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iotaledger/iota.go
merkle/merkle.go
MerkleRoot
func MerkleRoot(hash Trits, siblings Trits, siblingsNumber uint64, leafIndex uint64, spongeFunc ...sponge.SpongeFunction) (Trits, error) { h := sponge.GetSpongeFunc(spongeFunc, curl.NewCurlP27) var j uint64 = 1 var err error for i := uint64(0); i < siblingsNumber; i++ { siblingsIdx := i * HashTrinarySize if (leafIndex & j) != 0 { // if index is a right node, absorb a sibling (left) then the hash err = h.Absorb(siblings[siblingsIdx : siblingsIdx+HashTrinarySize]) err = h.Absorb(hash) } else { // if index is a left node, absorb the hash then a sibling (right) err = h.Absorb(hash) err = h.Absorb(siblings[siblingsIdx : siblingsIdx+HashTrinarySize]) } hash, err = h.Squeeze(HashTrinarySize) h.Reset() j <<= 1 } return hash, err }
go
func MerkleRoot(hash Trits, siblings Trits, siblingsNumber uint64, leafIndex uint64, spongeFunc ...sponge.SpongeFunction) (Trits, error) { h := sponge.GetSpongeFunc(spongeFunc, curl.NewCurlP27) var j uint64 = 1 var err error for i := uint64(0); i < siblingsNumber; i++ { siblingsIdx := i * HashTrinarySize if (leafIndex & j) != 0 { // if index is a right node, absorb a sibling (left) then the hash err = h.Absorb(siblings[siblingsIdx : siblingsIdx+HashTrinarySize]) err = h.Absorb(hash) } else { // if index is a left node, absorb the hash then a sibling (right) err = h.Absorb(hash) err = h.Absorb(siblings[siblingsIdx : siblingsIdx+HashTrinarySize]) } hash, err = h.Squeeze(HashTrinarySize) h.Reset() j <<= 1 } return hash, err }
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// MerkleRoot generates a merkle root from a hash and his siblings, // hash is the hash // siblings is the hash siblings // siblingsNumber is the number of siblings // leafIndex is the node index of the hash // spongeFunc is the optional sponge function to use
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812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/merkle/merkle.go#L233-L258
301
iotaledger/iota.go
pow/pow_go.go
DoPoW
func DoPoW(trunkTx Trytes, branchTx Trytes, trytes []Trytes, mwm uint64, pow ProofOfWorkFunc) ([]Trytes, error) { txs, err := AsTransactionObjects(trytes, nil) if err != nil { return nil, err } var prev Trytes for i := 0; i < len(txs); i++ { switch { case i == 0: txs[i].TrunkTransaction = trunkTx txs[i].BranchTransaction = branchTx default: txs[i].TrunkTransaction = prev txs[i].BranchTransaction = trunkTx } txs[i].AttachmentTimestamp = time.Now().UnixNano() / 1000000 txs[i].AttachmentTimestampLowerBound = LowerBoundAttachmentTimestamp txs[i].AttachmentTimestampUpperBound = UpperBoundAttachmentTimestamp var err error txs[i].Nonce, err = pow(MustTransactionToTrytes(&txs[i]), int(mwm)) if err != nil { return nil, err } // set new transaction hash txs[i].Hash = TransactionHash(&txs[i]) prev = txs[i].Hash } powedTxTrytes := MustTransactionsToTrytes(txs) for left, right := 0, len(powedTxTrytes)-1; left < right; left, right = left+1, right-1 { powedTxTrytes[left], powedTxTrytes[right] = powedTxTrytes[right], powedTxTrytes[left] } return powedTxTrytes, nil }
go
func DoPoW(trunkTx Trytes, branchTx Trytes, trytes []Trytes, mwm uint64, pow ProofOfWorkFunc) ([]Trytes, error) { txs, err := AsTransactionObjects(trytes, nil) if err != nil { return nil, err } var prev Trytes for i := 0; i < len(txs); i++ { switch { case i == 0: txs[i].TrunkTransaction = trunkTx txs[i].BranchTransaction = branchTx default: txs[i].TrunkTransaction = prev txs[i].BranchTransaction = trunkTx } txs[i].AttachmentTimestamp = time.Now().UnixNano() / 1000000 txs[i].AttachmentTimestampLowerBound = LowerBoundAttachmentTimestamp txs[i].AttachmentTimestampUpperBound = UpperBoundAttachmentTimestamp var err error txs[i].Nonce, err = pow(MustTransactionToTrytes(&txs[i]), int(mwm)) if err != nil { return nil, err } // set new transaction hash txs[i].Hash = TransactionHash(&txs[i]) prev = txs[i].Hash } powedTxTrytes := MustTransactionsToTrytes(txs) for left, right := 0, len(powedTxTrytes)-1; left < right; left, right = left+1, right-1 { powedTxTrytes[left], powedTxTrytes[right] = powedTxTrytes[right], powedTxTrytes[left] } return powedTxTrytes, nil }
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// DoPoW computes the nonce field for each transaction so that the last MWM-length trits of the // transaction hash are all zeroes. Starting from the 0 index transaction, the transactions get chained to // each other through the trunk transaction hash field. The last transaction in the bundle approves // the given branch and trunk transactions. This function also initializes the attachment timestamp fields. // This function expects the passed in transaction trytes from highest to lowest index, meaning the transaction // with current index 0 at the last position.
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812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/pow/pow_go.go#L47-L83
302
iotaledger/iota.go
pow/pow_go.go
GetProofOfWorkImpl
func GetProofOfWorkImpl(name string) (ProofOfWorkFunc, error) { if p, exist := proofOfWorkFuncs[name]; exist { return p, nil } return nil, errors.Wrapf(ErrUnknownProofOfWorkFunc, "%s", name) }
go
func GetProofOfWorkImpl(name string) (ProofOfWorkFunc, error) { if p, exist := proofOfWorkFuncs[name]; exist { return p, nil } return nil, errors.Wrapf(ErrUnknownProofOfWorkFunc, "%s", name) }
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// GetProofOfWorkImpl returns the specified Proof-of-Work implementation given a name.
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812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/pow/pow_go.go#L102-L108
303
iotaledger/iota.go
pow/pow_go.go
GetProofOfWorkImplementations
func GetProofOfWorkImplementations() []string { powFuncNames := make([]string, len(proofOfWorkFuncs)) i := 0 for k := range proofOfWorkFuncs { powFuncNames[i] = k i++ } return powFuncNames }
go
func GetProofOfWorkImplementations() []string { powFuncNames := make([]string, len(proofOfWorkFuncs)) i := 0 for k := range proofOfWorkFuncs { powFuncNames[i] = k i++ } return powFuncNames }
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// GetProofOfWorkImplementations returns an array with the names of all available Proof-of-Work implementations.
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812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/pow/pow_go.go#L111-L121
304
iotaledger/iota.go
pow/pow_go.go
GoProofOfWork
func GoProofOfWork(trytes Trytes, mwm int, parallelism ...int) (Trytes, error) { return goProofOfWork(trytes, mwm, nil, parallelism...) }
go
func GoProofOfWork(trytes Trytes, mwm int, parallelism ...int) (Trytes, error) { return goProofOfWork(trytes, mwm, nil, parallelism...) }
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// GoProofOfWork does Proof-of-Work on the given trytes using only Go code.
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812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/pow/pow_go.go#L139-L141
305
iotaledger/iota.go
pow/pow_go.go
Loop
func Loop(lmid *[curl.StateSize]uint64, hmid *[curl.StateSize]uint64, m int, cancelled *bool, checkFun CheckFunc, loopCnt int) (nonce Trits, rate int64, foundIndex int) { var lcpy, hcpy [curl.StateSize]uint64 var i int64 for i = 0; !*cancelled; i++ { copy(lcpy[:], lmid[:]) copy(hcpy[:], hmid[:]) transform64(&lcpy, &hcpy, loopCnt) if n := checkFun(&lcpy, &hcpy, m); n >= 0 { nonce := seri(lmid, hmid, uint(n)) return nonce, i * 64, n } incr(lmid, hmid) } return nil, i * 64, -1 }
go
func Loop(lmid *[curl.StateSize]uint64, hmid *[curl.StateSize]uint64, m int, cancelled *bool, checkFun CheckFunc, loopCnt int) (nonce Trits, rate int64, foundIndex int) { var lcpy, hcpy [curl.StateSize]uint64 var i int64 for i = 0; !*cancelled; i++ { copy(lcpy[:], lmid[:]) copy(hcpy[:], hmid[:]) transform64(&lcpy, &hcpy, loopCnt) if n := checkFun(&lcpy, &hcpy, m); n >= 0 { nonce := seri(lmid, hmid, uint(n)) return nonce, i * 64, n } incr(lmid, hmid) } return nil, i * 64, -1 }
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// Loop increments and transforms until checkFun is true.
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812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/pow/pow_go.go#L298-L314
306
iotaledger/iota.go
pow/pow_go.go
goProofOfWork
func goProofOfWork(trytes Trytes, mwm int, optRate chan int64, parallelism ...int) (Trytes, error) { if trytes == "" { return "", ErrInvalidTrytesForProofOfWork } // if any goroutine finds a nonce, then the cancel flag is set to true // and thereby all other ongoing Proof-of-Work tasks will halt. cancelled := false tr := MustTrytesToTrits(trytes) c := curl.NewCurlP81().(*curl.Curl) c.Absorb(tr[:(TransactionTrinarySize - HashTrinarySize)]) copy(c.State, tr[TransactionTrinarySize-HashTrinarySize:]) numGoroutines := proofOfWorkParallelism(parallelism...) var result Trytes var rate chan int64 if optRate != nil { rate = make(chan int64, numGoroutines) } exit := make(chan struct{}) nonceChan := make(chan Trytes) for i := 0; i < numGoroutines; i++ { go func(i int) { lmid, hmid := Para(c.State) lmid[nonceOffset] = PearlDiverMidStateLow0 hmid[nonceOffset] = PearlDiverMidStateHigh0 lmid[nonceOffset+1] = PearlDiverMidStateLow1 hmid[nonceOffset+1] = PearlDiverMidStateHigh1 lmid[nonceOffset+2] = PearlDiverMidStateLow2 hmid[nonceOffset+2] = PearlDiverMidStateHigh2 lmid[nonceOffset+3] = PearlDiverMidStateLow3 hmid[nonceOffset+3] = PearlDiverMidStateHigh3 incrN(i, lmid, hmid) nonce, r, _ := Loop(lmid, hmid, mwm, &cancelled, check, int(c.Rounds)) if rate != nil { rate <- int64(math.Abs(float64(r))) } if r >= 0 && len(nonce) > 0 { select { case <-exit: case nonceChan <- MustTritsToTrytes(nonce): cancelled = true } } }(i) } if rate != nil { var rateSum int64 for i := 0; i < numGoroutines; i++ { rateSum += <-rate } optRate <- rateSum } result = <-nonceChan close(exit) cancelled = true return result, nil }
go
func goProofOfWork(trytes Trytes, mwm int, optRate chan int64, parallelism ...int) (Trytes, error) { if trytes == "" { return "", ErrInvalidTrytesForProofOfWork } // if any goroutine finds a nonce, then the cancel flag is set to true // and thereby all other ongoing Proof-of-Work tasks will halt. cancelled := false tr := MustTrytesToTrits(trytes) c := curl.NewCurlP81().(*curl.Curl) c.Absorb(tr[:(TransactionTrinarySize - HashTrinarySize)]) copy(c.State, tr[TransactionTrinarySize-HashTrinarySize:]) numGoroutines := proofOfWorkParallelism(parallelism...) var result Trytes var rate chan int64 if optRate != nil { rate = make(chan int64, numGoroutines) } exit := make(chan struct{}) nonceChan := make(chan Trytes) for i := 0; i < numGoroutines; i++ { go func(i int) { lmid, hmid := Para(c.State) lmid[nonceOffset] = PearlDiverMidStateLow0 hmid[nonceOffset] = PearlDiverMidStateHigh0 lmid[nonceOffset+1] = PearlDiverMidStateLow1 hmid[nonceOffset+1] = PearlDiverMidStateHigh1 lmid[nonceOffset+2] = PearlDiverMidStateLow2 hmid[nonceOffset+2] = PearlDiverMidStateHigh2 lmid[nonceOffset+3] = PearlDiverMidStateLow3 hmid[nonceOffset+3] = PearlDiverMidStateHigh3 incrN(i, lmid, hmid) nonce, r, _ := Loop(lmid, hmid, mwm, &cancelled, check, int(c.Rounds)) if rate != nil { rate <- int64(math.Abs(float64(r))) } if r >= 0 && len(nonce) > 0 { select { case <-exit: case nonceChan <- MustTritsToTrytes(nonce): cancelled = true } } }(i) } if rate != nil { var rateSum int64 for i := 0; i < numGoroutines; i++ { rateSum += <-rate } optRate <- rateSum } result = <-nonceChan close(exit) cancelled = true return result, nil }
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// implementation of Proof-of-Work in Go
[ "implementation", "of", "Proof", "-", "of", "-", "Work", "in", "Go" ]
812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/pow/pow_go.go#L317-L381
307
iotaledger/iota.go
account/deposit/deposit.go
AsMagnetLink
func (dc *CDA) AsMagnetLink() (string, error) { var expectedAmount uint64 if dc.ExpectedAmount != nil { expectedAmount = *dc.ExpectedAmount } checksum, err := dc.Checksum() if err != nil { return "", err } var multiUse int if dc.MultiUse { multiUse = 1 } return fmt.Sprintf(MagnetLinkFormat, dc.Address[:consts.HashTrytesSize], checksum[consts.HashTrytesSize-consts.AddressChecksumTrytesSize:consts.HashTrytesSize], MagnetLinkTimeoutField, dc.TimeoutAt.Unix(), MagnetLinkMultiUseField, multiUse, MagnetLinkExpectedAmountField, expectedAmount), nil }
go
func (dc *CDA) AsMagnetLink() (string, error) { var expectedAmount uint64 if dc.ExpectedAmount != nil { expectedAmount = *dc.ExpectedAmount } checksum, err := dc.Checksum() if err != nil { return "", err } var multiUse int if dc.MultiUse { multiUse = 1 } return fmt.Sprintf(MagnetLinkFormat, dc.Address[:consts.HashTrytesSize], checksum[consts.HashTrytesSize-consts.AddressChecksumTrytesSize:consts.HashTrytesSize], MagnetLinkTimeoutField, dc.TimeoutAt.Unix(), MagnetLinkMultiUseField, multiUse, MagnetLinkExpectedAmountField, expectedAmount), nil }
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// AsMagnetLink converts the conditions into a magnet link URL.
[ "AsMagnetLink", "converts", "the", "conditions", "into", "a", "magnet", "link", "URL", "." ]
812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/account/deposit/deposit.go#L36-L56
308
iotaledger/iota.go
account/deposit/deposit.go
AsTransfer
func (dc *CDA) AsTransfer() bundle.Transfer { return bundle.Transfer{ Address: dc.Address, Value: func() uint64 { if dc.ExpectedAmount == nil { return 0 } return *dc.ExpectedAmount }(), } }
go
func (dc *CDA) AsTransfer() bundle.Transfer { return bundle.Transfer{ Address: dc.Address, Value: func() uint64 { if dc.ExpectedAmount == nil { return 0 } return *dc.ExpectedAmount }(), } }
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// AsTransfer converts the conditional deposit address into a transfer object.
[ "AsTransfer", "converts", "the", "conditional", "deposit", "address", "into", "a", "transfer", "object", "." ]
812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/account/deposit/deposit.go#L59-L69
309
iotaledger/iota.go
account/deposit/deposit.go
Checksum
func (dc *CDA) Checksum() (Trytes, error) { // checksum formula: // Checksum = CurlHash( // CurlHash(address_trits)[:134] + // PadTrits27(timeout_value_trits) + // MultiUse(0/1) + // PadTrits81(amount_value_trits) // ) if err := ValidateConditions(&dc.Conditions); err != nil { return "", err } addrTrits, err := TrytesToTrits(dc.Address[:consts.HashTrytesSize]) if err != nil { return "", err } c := curl.NewCurlP81() if err := c.Absorb(addrTrits); err != nil { return "", err } addrChecksumTrits, err := c.Squeeze(consts.HashTrinarySize) if err != nil { return "", err } timeoutAtTrits := PadTrits(IntToTrits(dc.TimeoutAt.Unix()), 27) var expectedAmountTrits Trits if dc.ExpectedAmount != nil { expectedAmountTrits = PadTrits(IntToTrits(int64(*dc.ExpectedAmount)), 81) } else { expectedAmountTrits = PadTrits(expectedAmountTrits, 81) } var multiUse int8 if dc.MultiUse { multiUse = 1 } input := make(Trits, 0) input = append(input, addrChecksumTrits[:134]...) input = append(input, timeoutAtTrits...) input = append(input, multiUse) input = append(input, expectedAmountTrits...) c.Reset() if err := c.Absorb(input); err != nil { return "", err } checksumTrits, err := c.Squeeze(consts.HashTrinarySize) if err != nil { return "", err } return TritsToTrytes(checksumTrits) }
go
func (dc *CDA) Checksum() (Trytes, error) { // checksum formula: // Checksum = CurlHash( // CurlHash(address_trits)[:134] + // PadTrits27(timeout_value_trits) + // MultiUse(0/1) + // PadTrits81(amount_value_trits) // ) if err := ValidateConditions(&dc.Conditions); err != nil { return "", err } addrTrits, err := TrytesToTrits(dc.Address[:consts.HashTrytesSize]) if err != nil { return "", err } c := curl.NewCurlP81() if err := c.Absorb(addrTrits); err != nil { return "", err } addrChecksumTrits, err := c.Squeeze(consts.HashTrinarySize) if err != nil { return "", err } timeoutAtTrits := PadTrits(IntToTrits(dc.TimeoutAt.Unix()), 27) var expectedAmountTrits Trits if dc.ExpectedAmount != nil { expectedAmountTrits = PadTrits(IntToTrits(int64(*dc.ExpectedAmount)), 81) } else { expectedAmountTrits = PadTrits(expectedAmountTrits, 81) } var multiUse int8 if dc.MultiUse { multiUse = 1 } input := make(Trits, 0) input = append(input, addrChecksumTrits[:134]...) input = append(input, timeoutAtTrits...) input = append(input, multiUse) input = append(input, expectedAmountTrits...) c.Reset() if err := c.Absorb(input); err != nil { return "", err } checksumTrits, err := c.Squeeze(consts.HashTrinarySize) if err != nil { return "", err } return TritsToTrytes(checksumTrits) }
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// Checksum returns the checksum of the the CDA.
[ "Checksum", "returns", "the", "checksum", "of", "the", "the", "CDA", "." ]
812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/account/deposit/deposit.go#L72-L120
310
iotaledger/iota.go
account/deposit/deposit.go
ParseMagnetLink
func ParseMagnetLink(cdaMagnetLink string) (*CDA, error) { link, err := url.Parse(cdaMagnetLink) if err != nil { return nil, err } query := link.Query() cda := &CDA{} if len(link.Host) != consts.AddressWithChecksumTrytesSize { return nil, errors.Wrap(ErrAddressInvalid, "host/address part of magnet-link must be 90 trytes long") } addrWithChecksum, err := checksum.AddChecksum(link.Host[:consts.HashTrytesSize], true, consts.AddressChecksumTrytesSize) if err != nil { return nil, err } cda.Address = addrWithChecksum expiresSeconds, err := strconv.ParseInt(query.Get(MagnetLinkTimeoutField), 10, 64) if err != nil { return nil, errors.Wrap(err, "invalid expire timestamp") } expire := time.Unix(expiresSeconds, 0).UTC() cda.TimeoutAt = &expire cda.MultiUse = query.Get(MagnetLinkMultiUseField) == "1" expectedAmount, err := strconv.ParseUint(query.Get(MagnetLinkExpectedAmountField), 10, 64) if err != nil { return nil, errors.Wrap(err, "invalid expected amount") } cda.ExpectedAmount = &expectedAmount computedChecksum, err := cda.Checksum() if err != nil { return nil, err } magnetLinkChecksum := link.Host[consts.HashTrytesSize:] if computedChecksum[consts.HashTrytesSize-consts.AddressChecksumTrytesSize:consts.HashTrytesSize] != magnetLinkChecksum { return nil, ErrMagnetLinkChecksumInvalid } if err := ValidateConditions(&cda.Conditions); err != nil { return nil, err } return cda, nil }
go
func ParseMagnetLink(cdaMagnetLink string) (*CDA, error) { link, err := url.Parse(cdaMagnetLink) if err != nil { return nil, err } query := link.Query() cda := &CDA{} if len(link.Host) != consts.AddressWithChecksumTrytesSize { return nil, errors.Wrap(ErrAddressInvalid, "host/address part of magnet-link must be 90 trytes long") } addrWithChecksum, err := checksum.AddChecksum(link.Host[:consts.HashTrytesSize], true, consts.AddressChecksumTrytesSize) if err != nil { return nil, err } cda.Address = addrWithChecksum expiresSeconds, err := strconv.ParseInt(query.Get(MagnetLinkTimeoutField), 10, 64) if err != nil { return nil, errors.Wrap(err, "invalid expire timestamp") } expire := time.Unix(expiresSeconds, 0).UTC() cda.TimeoutAt = &expire cda.MultiUse = query.Get(MagnetLinkMultiUseField) == "1" expectedAmount, err := strconv.ParseUint(query.Get(MagnetLinkExpectedAmountField), 10, 64) if err != nil { return nil, errors.Wrap(err, "invalid expected amount") } cda.ExpectedAmount = &expectedAmount computedChecksum, err := cda.Checksum() if err != nil { return nil, err } magnetLinkChecksum := link.Host[consts.HashTrytesSize:] if computedChecksum[consts.HashTrytesSize-consts.AddressChecksumTrytesSize:consts.HashTrytesSize] != magnetLinkChecksum { return nil, ErrMagnetLinkChecksumInvalid } if err := ValidateConditions(&cda.Conditions); err != nil { return nil, err } return cda, nil }
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// ParseMagnetLink parses the given magnet link URL.
[ "ParseMagnetLink", "parses", "the", "given", "magnet", "link", "URL", "." ]
812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/account/deposit/deposit.go#L123-L163
311
iotaledger/iota.go
account/deposit/deposit.go
ValidateConditions
func ValidateConditions(conds *Conditions) error { if conds.ExpectedAmount != nil { if *conds.ExpectedAmount > 0 && conds.MultiUse { return errors.Wrap(ErrInvalidDepositAddressOptions, "expected amount and multi use are mutually exclusive") } } return nil }
go
func ValidateConditions(conds *Conditions) error { if conds.ExpectedAmount != nil { if *conds.ExpectedAmount > 0 && conds.MultiUse { return errors.Wrap(ErrInvalidDepositAddressOptions, "expected amount and multi use are mutually exclusive") } } return nil }
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// ValidateConditions validates the deposit conditions.
[ "ValidateConditions", "validates", "the", "deposit", "conditions", "." ]
812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/account/deposit/deposit.go#L182-L189
312
iotaledger/iota.go
guards/guards.go
IsAttachedTrytes
func IsAttachedTrytes(trytes Trytes) bool { return IsTrytesOfExactLength(trytes, TransactionTrytesSize) && !IsEmptyTrytes(trytes[(TransactionTrytesSize)-3*HashTrytesSize:]) }
go
func IsAttachedTrytes(trytes Trytes) bool { return IsTrytesOfExactLength(trytes, TransactionTrytesSize) && !IsEmptyTrytes(trytes[(TransactionTrytesSize)-3*HashTrytesSize:]) }
[ "func", "IsAttachedTrytes", "(", "trytes", "Trytes", ")", "bool", "{", "return", "IsTrytesOfExactLength", "(", "trytes", ",", "TransactionTrytesSize", ")", "&&", "!", "IsEmptyTrytes", "(", "trytes", "[", "(", "TransactionTrytesSize", ")", "-", "3", "*", "HashTrytesSize", ":", "]", ")", "\n", "}" ]
// IsAttachedTrytes checks if input is valid attached transaction trytes. // For attached transactions the last 243 trytes are non-zero.
[ "IsAttachedTrytes", "checks", "if", "input", "is", "valid", "attached", "transaction", "trytes", ".", "For", "attached", "transactions", "the", "last", "243", "trytes", "are", "non", "-", "zero", "." ]
812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/guards/guards.go#L114-L116
313
iotaledger/iota.go
pow/pow_sse.go
SSEProofOfWork
func SSEProofOfWork(trytes Trytes, mwm int, parallelism ...int) (Trytes, error) { return sseProofOfwork(trytes, mwm, nil, parallelism...) }
go
func SSEProofOfWork(trytes Trytes, mwm int, parallelism ...int) (Trytes, error) { return sseProofOfwork(trytes, mwm, nil, parallelism...) }
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// SSEProofOfWork does proof of work on the given trytes using SSE2 instructions.
[ "SSEProofOfWork", "does", "proof", "of", "work", "on", "the", "given", "trytes", "using", "SSE2", "instructions", "." ]
812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/pow/pow_sse.go#L263-L265
314
iotaledger/iota.go
account/event/listener/callback_listener.go
NewCallbackEventListener
func NewCallbackEventListener(em event.EventMachine) *CallbackEventListener { return &CallbackEventListener{em: em, ids: []uint64{}} }
go
func NewCallbackEventListener(em event.EventMachine) *CallbackEventListener { return &CallbackEventListener{em: em, ids: []uint64{}} }
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// NewCallbackEventListener creates a new CallbackEventListener using the given EventMachine.
[ "NewCallbackEventListener", "creates", "a", "new", "CallbackEventListener", "using", "the", "given", "EventMachine", "." ]
812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/account/event/listener/callback_listener.go#L19-L21
315
iotaledger/iota.go
account/event/listener/callback_listener.go
RegPromotions
func (el *CallbackEventListener) RegPromotions(f PromotionReattachmentEventCallback) { el.ids = append(el.ids, el.em.RegisterListener(func(data interface{}) { f(data.(*promoter.PromotionReattachmentEvent)) }, promoter.EventPromotion)) }
go
func (el *CallbackEventListener) RegPromotions(f PromotionReattachmentEventCallback) { el.ids = append(el.ids, el.em.RegisterListener(func(data interface{}) { f(data.(*promoter.PromotionReattachmentEvent)) }, promoter.EventPromotion)) }
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// RegPromotions registers the given callback to execute on promotions.
[ "RegPromotions", "registers", "the", "given", "callback", "to", "execute", "on", "promotions", "." ]
812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/account/event/listener/callback_listener.go#L42-L46
316
iotaledger/iota.go
account/event/listener/callback_listener.go
RegReattachments
func (el *CallbackEventListener) RegReattachments(f PromotionReattachmentEventCallback) { el.ids = append(el.ids, el.em.RegisterListener(func(data interface{}) { f(data.(*promoter.PromotionReattachmentEvent)) }, promoter.EventReattachment)) }
go
func (el *CallbackEventListener) RegReattachments(f PromotionReattachmentEventCallback) { el.ids = append(el.ids, el.em.RegisterListener(func(data interface{}) { f(data.(*promoter.PromotionReattachmentEvent)) }, promoter.EventReattachment)) }
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// RegReattachments registers the given callback to execute on reattachments.
[ "RegReattachments", "registers", "the", "given", "callback", "to", "execute", "on", "reattachments", "." ]
812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/account/event/listener/callback_listener.go#L49-L53
317
iotaledger/iota.go
account/event/listener/callback_listener.go
RegSentTransfers
func (el *CallbackEventListener) RegSentTransfers(f BundleEventCallback) { el.ids = append(el.ids, el.em.RegisterListener(func(data interface{}) { f(data.(bundle.Bundle)) }, event.EventSentTransfer)) }
go
func (el *CallbackEventListener) RegSentTransfers(f BundleEventCallback) { el.ids = append(el.ids, el.em.RegisterListener(func(data interface{}) { f(data.(bundle.Bundle)) }, event.EventSentTransfer)) }
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// RegSentTransfers registers the given callback to execute when a transfer is sent off.
[ "RegSentTransfers", "registers", "the", "given", "callback", "to", "execute", "when", "a", "transfer", "is", "sent", "off", "." ]
812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/account/event/listener/callback_listener.go#L56-L60
318
iotaledger/iota.go
account/event/listener/callback_listener.go
RegConfirmedTransfers
func (el *CallbackEventListener) RegConfirmedTransfers(f BundleEventCallback) { el.ids = append(el.ids, el.em.RegisterListener(func(data interface{}) { f(data.(bundle.Bundle)) }, poller.EventTransferConfirmed)) }
go
func (el *CallbackEventListener) RegConfirmedTransfers(f BundleEventCallback) { el.ids = append(el.ids, el.em.RegisterListener(func(data interface{}) { f(data.(bundle.Bundle)) }, poller.EventTransferConfirmed)) }
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// RegConfirmedTransfers registers the given callback to execute when a transfer got confirmed.
[ "RegConfirmedTransfers", "registers", "the", "given", "callback", "to", "execute", "when", "a", "transfer", "got", "confirmed", "." ]
812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/account/event/listener/callback_listener.go#L63-L67
319
iotaledger/iota.go
account/event/listener/callback_listener.go
RegReceivingDeposits
func (el *CallbackEventListener) RegReceivingDeposits(f BundleEventCallback) { el.ids = append(el.ids, el.em.RegisterListener(func(data interface{}) { f(data.(bundle.Bundle)) }, poller.EventReceivingDeposit)) }
go
func (el *CallbackEventListener) RegReceivingDeposits(f BundleEventCallback) { el.ids = append(el.ids, el.em.RegisterListener(func(data interface{}) { f(data.(bundle.Bundle)) }, poller.EventReceivingDeposit)) }
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// RegReceivingDeposits registers the given callback to execute when a new deposit is being received.
[ "RegReceivingDeposits", "registers", "the", "given", "callback", "to", "execute", "when", "a", "new", "deposit", "is", "being", "received", "." ]
812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/account/event/listener/callback_listener.go#L70-L74
320
iotaledger/iota.go
api/wrappers.go
BroadcastBundle
func (api *API) BroadcastBundle(tailTxHash Hash) ([]Trytes, error) { if err := Validate(ValidateTransactionHashes(tailTxHash)); err != nil { return nil, err } bndl, err := api.GetBundle(tailTxHash) if err != nil { return nil, err } trytes := transaction.MustFinalTransactionTrytes(bndl) return api.BroadcastTransactions(trytes...) }
go
func (api *API) BroadcastBundle(tailTxHash Hash) ([]Trytes, error) { if err := Validate(ValidateTransactionHashes(tailTxHash)); err != nil { return nil, err } bndl, err := api.GetBundle(tailTxHash) if err != nil { return nil, err } trytes := transaction.MustFinalTransactionTrytes(bndl) return api.BroadcastTransactions(trytes...) }
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// BroadcastBundle re-broadcasts all transactions in a bundle given the tail transaction hash. // It might be useful when transactions did not properly propagate, particularly in the case of large bundles.
[ "BroadcastBundle", "re", "-", "broadcasts", "all", "transactions", "in", "a", "bundle", "given", "the", "tail", "transaction", "hash", ".", "It", "might", "be", "useful", "when", "transactions", "did", "not", "properly", "propagate", "particularly", "in", "the", "case", "of", "large", "bundles", "." ]
812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/api/wrappers.go#L29-L40
321
iotaledger/iota.go
api/wrappers.go
GetBundle
func (api *API) GetBundle(tailTxHash Hash) (bundle.Bundle, error) { if err := Validate(ValidateTransactionHashes(tailTxHash)); err != nil { return nil, err } var err error bndl := bundle.Bundle{} bndl, err = api.TraverseBundle(tailTxHash, bndl) if err != nil { return nil, err } if err := bundle.ValidBundle(bndl); err != nil { return nil, err } return bndl, err }
go
func (api *API) GetBundle(tailTxHash Hash) (bundle.Bundle, error) { if err := Validate(ValidateTransactionHashes(tailTxHash)); err != nil { return nil, err } var err error bndl := bundle.Bundle{} bndl, err = api.TraverseBundle(tailTxHash, bndl) if err != nil { return nil, err } if err := bundle.ValidBundle(bndl); err != nil { return nil, err } return bndl, err }
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// GetBundle fetches and validates the bundle given a tail transaction hash by calling TraverseBundle // and traversing through trunk transactions.
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812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/api/wrappers.go#L150-L164
322
iotaledger/iota.go
api/wrappers.go
GetBundlesFromAddresses
func (api *API) GetBundlesFromAddresses(addresses Hashes, inclusionState ...bool) (bundle.Bundles, error) { txs, err := api.FindTransactionObjects(FindTransactionsQuery{Addresses: addresses}) if err != nil { return nil, err } if len(txs) == 0 { return bundle.Bundles{}, nil } // misuse as a set bundleHashesSet := map[Hash]struct{}{} for i := range txs { bundleHashesSet[txs[i].Bundle] = struct{}{} } bundleHashes := make(Hashes, len(bundleHashesSet)) i := 0 for hash := range bundleHashesSet { bundleHashes[i] = hash i++ } allTxs, err := api.FindTransactionObjects(FindTransactionsQuery{Bundles: bundleHashes}) if err != nil { return nil, err } bundles := bundle.GroupTransactionsIntoBundles(allTxs) sort.Sort(bundle.BundlesByTimestamp(bundles)) if len(inclusionState) > 0 && inclusionState[0] { // get tail tx hashes hashes := make(Hashes, len(bundles)) for i := range bundles { hashes[i] = bundles[i][0].Hash } states, err := api.GetLatestInclusion(hashes) if err != nil { return nil, err } // set confirmed property on each tx // since bundles are atomic, each tx in the bundle // as the same 'confirmed' state for i := range bundles { bndl := &bundles[i] for j := range *bndl { tx := &(*bndl)[j] tx.Persistence = &states[i] } } } return bundles, err }
go
func (api *API) GetBundlesFromAddresses(addresses Hashes, inclusionState ...bool) (bundle.Bundles, error) { txs, err := api.FindTransactionObjects(FindTransactionsQuery{Addresses: addresses}) if err != nil { return nil, err } if len(txs) == 0 { return bundle.Bundles{}, nil } // misuse as a set bundleHashesSet := map[Hash]struct{}{} for i := range txs { bundleHashesSet[txs[i].Bundle] = struct{}{} } bundleHashes := make(Hashes, len(bundleHashesSet)) i := 0 for hash := range bundleHashesSet { bundleHashes[i] = hash i++ } allTxs, err := api.FindTransactionObjects(FindTransactionsQuery{Bundles: bundleHashes}) if err != nil { return nil, err } bundles := bundle.GroupTransactionsIntoBundles(allTxs) sort.Sort(bundle.BundlesByTimestamp(bundles)) if len(inclusionState) > 0 && inclusionState[0] { // get tail tx hashes hashes := make(Hashes, len(bundles)) for i := range bundles { hashes[i] = bundles[i][0].Hash } states, err := api.GetLatestInclusion(hashes) if err != nil { return nil, err } // set confirmed property on each tx // since bundles are atomic, each tx in the bundle // as the same 'confirmed' state for i := range bundles { bndl := &bundles[i] for j := range *bndl { tx := &(*bndl)[j] tx.Persistence = &states[i] } } } return bundles, err }
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// GetBundlesFromAddresses fetches all bundles from the given addresses and optionally sets // the confirmed property on each transaction using GetLatestInclusion. // This function does not validate the bundles.
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812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/api/wrappers.go#L169-L224
323
iotaledger/iota.go
api/wrappers.go
IsAddressUsed
func (api *API) IsAddressUsed(address Hash) (bool, error) { var err1, err2 error var states []bool var txs Hashes wg := sync.WaitGroup{} wg.Add(2) go func() { defer wg.Done() states, err1 = api.WereAddressesSpentFrom(address) }() go func() { defer wg.Done() txs, err2 = api.FindTransactions(FindTransactionsQuery{Addresses: Hashes{address}}) }() wg.Wait() if err := firstNonNilErr(err1, err2); err != nil { return false, err } if states[0] || len(txs) > 0 { return true, nil } return false, nil }
go
func (api *API) IsAddressUsed(address Hash) (bool, error) { var err1, err2 error var states []bool var txs Hashes wg := sync.WaitGroup{} wg.Add(2) go func() { defer wg.Done() states, err1 = api.WereAddressesSpentFrom(address) }() go func() { defer wg.Done() txs, err2 = api.FindTransactions(FindTransactionsQuery{Addresses: Hashes{address}}) }() wg.Wait() if err := firstNonNilErr(err1, err2); err != nil { return false, err } if states[0] || len(txs) > 0 { return true, nil } return false, nil }
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// IsAddressUsed checks whether an address is used via FindTransactions and WereAddressesSpentFrom.
[ "IsAddressUsed", "checks", "whether", "an", "address", "is", "used", "via", "FindTransactions", "and", "WereAddressesSpentFrom", "." ]
812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/api/wrappers.go#L274-L298
324
iotaledger/iota.go
api/wrappers.go
getUntilFirstUnusedAddress
func getUntilFirstUnusedAddress( isAddressUsed isAddressUsedFunc, seed Trytes, index uint64, security SecurityLevel, returnAll bool, ) (Hashes, error) { addresses := Hashes{} for ; ; index++ { nextAddress, err := address.GenerateAddress(seed, index, security, true) if err != nil { return nil, err } if returnAll { addresses = append(addresses, nextAddress) } used, err := isAddressUsed(nextAddress) if err != nil { return nil, err } if used { continue } if !returnAll { addresses = append(addresses, nextAddress) } return addresses, nil } }
go
func getUntilFirstUnusedAddress( isAddressUsed isAddressUsedFunc, seed Trytes, index uint64, security SecurityLevel, returnAll bool, ) (Hashes, error) { addresses := Hashes{} for ; ; index++ { nextAddress, err := address.GenerateAddress(seed, index, security, true) if err != nil { return nil, err } if returnAll { addresses = append(addresses, nextAddress) } used, err := isAddressUsed(nextAddress) if err != nil { return nil, err } if used { continue } if !returnAll { addresses = append(addresses, nextAddress) } return addresses, nil } }
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// computes after a best effort method the first unused addresses
[ "computes", "after", "a", "best", "effort", "method", "the", "first", "unused", "addresses" ]
812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/api/wrappers.go#L303-L335
325
iotaledger/iota.go
api/wrappers.go
GetTransactionObjects
func (api *API) GetTransactionObjects(hashes ...Hash) (transaction.Transactions, error) { if err := Validate(ValidateTransactionHashes(hashes...)); err != nil { return nil, err } trytes, err := api.GetTrytes(hashes...) if err != nil { return nil, err } return transaction.AsTransactionObjects(trytes, hashes) }
go
func (api *API) GetTransactionObjects(hashes ...Hash) (transaction.Transactions, error) { if err := Validate(ValidateTransactionHashes(hashes...)); err != nil { return nil, err } trytes, err := api.GetTrytes(hashes...) if err != nil { return nil, err } return transaction.AsTransactionObjects(trytes, hashes) }
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// GetTransactionObjects fetches transaction objects given an array of transaction hashes.
[ "GetTransactionObjects", "fetches", "transaction", "objects", "given", "an", "array", "of", "transaction", "hashes", "." ]
812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/api/wrappers.go#L338-L347
326
iotaledger/iota.go
api/wrappers.go
FindTransactionObjects
func (api *API) FindTransactionObjects(query FindTransactionsQuery) (transaction.Transactions, error) { txHashes, err := api.FindTransactions(query) if err != nil { return nil, err } if len(txHashes) == 0 { return transaction.Transactions{}, nil } return api.GetTransactionObjects(txHashes...) }
go
func (api *API) FindTransactionObjects(query FindTransactionsQuery) (transaction.Transactions, error) { txHashes, err := api.FindTransactions(query) if err != nil { return nil, err } if len(txHashes) == 0 { return transaction.Transactions{}, nil } return api.GetTransactionObjects(txHashes...) }
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// FindTransactionObjects searches for transactions given a query object with addresses, tags and approvees fields. // Multiple query fields are supported and FindTransactionObjects returns the intersection of results.
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812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/api/wrappers.go#L351-L360
327
iotaledger/iota.go
api/wrappers.go
GetInputs
func (api *API) GetInputs(seed Trytes, options GetInputsOptions) (*Inputs, error) { options = getInputDefaultOptions(options) if err := Validate( ValidateSeed(seed), ValidateSecurityLevel(options.Security), ValidateStartEndOptions(options.Start, options.End), ); err != nil { return nil, err } opts := options.ToGetNewAddressOptions() addresses, err := api.GetNewAddress(seed, opts) if err != nil { return nil, err } balances, err := api.GetBalances(addresses, 100) if err != nil { return nil, err } inputs := api.GetInputObjects(addresses, balances.Balances, opts.Index, opts.Security) // threshold is an api hard cap for needed inputs to fulfil the threshold value if options.Threshold != nil { threshold := *options.Threshold if threshold > inputs.TotalBalance { return nil, ErrInsufficientBalance } thresholdInputs := Inputs{} for i := range inputs.Inputs { if thresholdInputs.TotalBalance >= threshold { break } input := inputs.Inputs[i] thresholdInputs.Inputs = append(thresholdInputs.Inputs, input) thresholdInputs.TotalBalance += input.Balance } inputs = thresholdInputs } return &inputs, nil }
go
func (api *API) GetInputs(seed Trytes, options GetInputsOptions) (*Inputs, error) { options = getInputDefaultOptions(options) if err := Validate( ValidateSeed(seed), ValidateSecurityLevel(options.Security), ValidateStartEndOptions(options.Start, options.End), ); err != nil { return nil, err } opts := options.ToGetNewAddressOptions() addresses, err := api.GetNewAddress(seed, opts) if err != nil { return nil, err } balances, err := api.GetBalances(addresses, 100) if err != nil { return nil, err } inputs := api.GetInputObjects(addresses, balances.Balances, opts.Index, opts.Security) // threshold is an api hard cap for needed inputs to fulfil the threshold value if options.Threshold != nil { threshold := *options.Threshold if threshold > inputs.TotalBalance { return nil, ErrInsufficientBalance } thresholdInputs := Inputs{} for i := range inputs.Inputs { if thresholdInputs.TotalBalance >= threshold { break } input := inputs.Inputs[i] thresholdInputs.Inputs = append(thresholdInputs.Inputs, input) thresholdInputs.TotalBalance += input.Balance } inputs = thresholdInputs } return &inputs, nil }
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// GetInputs creates and returns an Inputs object by generating addresses and fetching their latest balance.
[ "GetInputs", "creates", "and", "returns", "an", "Inputs", "object", "by", "generating", "addresses", "and", "fetching", "their", "latest", "balance", "." ]
812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/api/wrappers.go#L363-L405
328
iotaledger/iota.go
api/wrappers.go
GetInputObjects
func (api *API) GetInputObjects(addresses Hashes, balances []uint64, start uint64, secLvl SecurityLevel) Inputs { addrs := []Input{} var totalBalance uint64 for i := range addresses { value := balances[i] if value <= 0 { continue } addrs = append(addrs, Input{ Address: addresses[i], Security: secLvl, Balance: value, KeyIndex: start + uint64(i)}, ) totalBalance += value } return Inputs{Inputs: addrs, TotalBalance: totalBalance} }
go
func (api *API) GetInputObjects(addresses Hashes, balances []uint64, start uint64, secLvl SecurityLevel) Inputs { addrs := []Input{} var totalBalance uint64 for i := range addresses { value := balances[i] if value <= 0 { continue } addrs = append(addrs, Input{ Address: addresses[i], Security: secLvl, Balance: value, KeyIndex: start + uint64(i)}, ) totalBalance += value } return Inputs{Inputs: addrs, TotalBalance: totalBalance} }
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// GetInputObjects creates an Input object using the given addresses, balances, start index and security level.
[ "GetInputObjects", "creates", "an", "Input", "object", "using", "the", "given", "addresses", "balances", "start", "index", "and", "security", "level", "." ]
812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/api/wrappers.go#L408-L423
329
iotaledger/iota.go
api/wrappers.go
GetTransfers
func (api *API) GetTransfers(seed Trytes, options GetTransfersOptions) (bundle.Bundles, error) { options = getTransfersDefaultOptions(options) if err := Validate( ValidateSeed(seed), ValidateSecurityLevel(options.Security), ValidateStartEndOptions(options.Start, options.End), ); err != nil { return nil, err } addresses, err := api.GetNewAddress(seed, options.ToGetNewAddressOptions()) if err != nil { return nil, err } return api.GetBundlesFromAddresses(addresses, options.InclusionStates) }
go
func (api *API) GetTransfers(seed Trytes, options GetTransfersOptions) (bundle.Bundles, error) { options = getTransfersDefaultOptions(options) if err := Validate( ValidateSeed(seed), ValidateSecurityLevel(options.Security), ValidateStartEndOptions(options.Start, options.End), ); err != nil { return nil, err } addresses, err := api.GetNewAddress(seed, options.ToGetNewAddressOptions()) if err != nil { return nil, err } return api.GetBundlesFromAddresses(addresses, options.InclusionStates) }
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// GetTransfers returns bundles which operated on the given address range specified by the supplied options.
[ "GetTransfers", "returns", "bundles", "which", "operated", "on", "the", "given", "address", "range", "specified", "by", "the", "supplied", "options", "." ]
812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/api/wrappers.go#L426-L439
330
iotaledger/iota.go
api/wrappers.go
IsPromotable
func (api *API) IsPromotable(tailTxHash Hash) (bool, error) { var err1, err2 error var isConsistent bool var trytes []Trytes wg := sync.WaitGroup{} wg.Add(2) go func() { defer wg.Done() isConsistent, _, err1 = api.CheckConsistency(tailTxHash) }() go func() { defer wg.Done() trytes, err2 = api.GetTrytes(tailTxHash) }() wg.Wait() if err := firstNonNilErr(err1, err2); err != nil { return false, err } tx, err := transaction.AsTransactionObject(trytes[0]) if err != nil { return false, err } return isConsistent && isAboveMaxDepth(tx.AttachmentTimestamp), nil }
go
func (api *API) IsPromotable(tailTxHash Hash) (bool, error) { var err1, err2 error var isConsistent bool var trytes []Trytes wg := sync.WaitGroup{} wg.Add(2) go func() { defer wg.Done() isConsistent, _, err1 = api.CheckConsistency(tailTxHash) }() go func() { defer wg.Done() trytes, err2 = api.GetTrytes(tailTxHash) }() wg.Wait() if err := firstNonNilErr(err1, err2); err != nil { return false, err } tx, err := transaction.AsTransactionObject(trytes[0]) if err != nil { return false, err } return isConsistent && isAboveMaxDepth(tx.AttachmentTimestamp), nil }
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// IsPromotable checks if a transaction is promotable by calling the checkConsistency IRI API command and // verifying that attachmentTimestamp is above a lower bound. Lower bound is calculated based on the number of milestones issued // since transaction attachment.
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812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/api/wrappers.go#L444-L471
331
iotaledger/iota.go
api/wrappers.go
isAboveMaxDepth
func isAboveMaxDepth(attachmentTimestamp int64) bool { nowMilli := time.Now().UnixNano() / int64(time.Millisecond) return attachmentTimestamp < nowMilli && nowMilli-attachmentTimestamp < maxDepth*milestoneInterval*oneWayDelay }
go
func isAboveMaxDepth(attachmentTimestamp int64) bool { nowMilli := time.Now().UnixNano() / int64(time.Millisecond) return attachmentTimestamp < nowMilli && nowMilli-attachmentTimestamp < maxDepth*milestoneInterval*oneWayDelay }
[ "func", "isAboveMaxDepth", "(", "attachmentTimestamp", "int64", ")", "bool", "{", "nowMilli", ":=", "time", ".", "Now", "(", ")", ".", "UnixNano", "(", ")", "/", "int64", "(", "time", ".", "Millisecond", ")", "\n", "return", "attachmentTimestamp", "<", "nowMilli", "&&", "nowMilli", "-", "attachmentTimestamp", "<", "maxDepth", "*", "milestoneInterval", "*", "oneWayDelay", "\n", "}" ]
// checks whether by the given timestamp the transaction is to deep to be promoted
[ "checks", "whether", "by", "the", "given", "timestamp", "the", "transaction", "is", "to", "deep", "to", "be", "promoted" ]
812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/api/wrappers.go#L478-L481
332
iotaledger/iota.go
api/wrappers.go
SendTransfer
func (api *API) SendTransfer(seed Trytes, depth uint64, mwm uint64, transfers bundle.Transfers, options *SendTransfersOptions) (bundle.Bundle, error) { if err := Validate(ValidateSeed(seed), ValidateTransfers(transfers...)); err != nil { return nil, err } var opts PrepareTransfersOptions refs := Hashes{} if options == nil { opts = getPrepareTransfersDefaultOptions(PrepareTransfersOptions{}) } else { opts = getPrepareTransfersDefaultOptions(options.PrepareTransfersOptions) if options.Reference != nil { refs = append(refs, *options.Reference) } } trytes, err := api.PrepareTransfers(seed, transfers, opts) if err != nil { return nil, err } return api.SendTrytes(trytes, depth, mwm, refs...) }
go
func (api *API) SendTransfer(seed Trytes, depth uint64, mwm uint64, transfers bundle.Transfers, options *SendTransfersOptions) (bundle.Bundle, error) { if err := Validate(ValidateSeed(seed), ValidateTransfers(transfers...)); err != nil { return nil, err } var opts PrepareTransfersOptions refs := Hashes{} if options == nil { opts = getPrepareTransfersDefaultOptions(PrepareTransfersOptions{}) } else { opts = getPrepareTransfersDefaultOptions(options.PrepareTransfersOptions) if options.Reference != nil { refs = append(refs, *options.Reference) } } trytes, err := api.PrepareTransfers(seed, transfers, opts) if err != nil { return nil, err } return api.SendTrytes(trytes, depth, mwm, refs...) }
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// SendTransfer calls PrepareTransfers and then sends off the bundle via SendTrytes.
[ "SendTransfer", "calls", "PrepareTransfers", "and", "then", "sends", "off", "the", "bundle", "via", "SendTrytes", "." ]
812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/api/wrappers.go#L684-L705
333
iotaledger/iota.go
api/wrappers.go
ReplayBundle
func (api *API) ReplayBundle(tailTxHash Hash, depth uint64, mwm uint64, reference ...Hash) (bundle.Bundle, error) { if err := Validate(ValidateTransactionHashes(tailTxHash)); err != nil { return nil, err } bndl, err := api.GetBundle(tailTxHash) if err != nil { return nil, err } trytes := transaction.MustFinalTransactionTrytes(bndl) return api.SendTrytes(trytes, depth, mwm, reference...) }
go
func (api *API) ReplayBundle(tailTxHash Hash, depth uint64, mwm uint64, reference ...Hash) (bundle.Bundle, error) { if err := Validate(ValidateTransactionHashes(tailTxHash)); err != nil { return nil, err } bndl, err := api.GetBundle(tailTxHash) if err != nil { return nil, err } trytes := transaction.MustFinalTransactionTrytes(bndl) return api.SendTrytes(trytes, depth, mwm, reference...) }
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// ReplayBundle reattaches a transfer to the Tangle by selecting tips & performing the Proof-of-Work again. // Reattachments are useful in case original transactions are pending and can be done securely // as many times as needed.
[ "ReplayBundle", "reattaches", "a", "transfer", "to", "the", "Tangle", "by", "selecting", "tips", "&", "performing", "the", "Proof", "-", "of", "-", "Work", "again", ".", "Reattachments", "are", "useful", "in", "case", "original", "transactions", "are", "pending", "and", "can", "be", "done", "securely", "as", "many", "times", "as", "needed", "." ]
812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/api/wrappers.go#L766-L776
334
iotaledger/iota.go
api/wrappers.go
SendTrytes
func (api *API) SendTrytes(trytes []Trytes, depth uint64, mwm uint64, reference ...Hash) (bundle.Bundle, error) { if err := Validate(ValidateTransactionTrytes(trytes...)); err != nil { return nil, err } tips, err := api.GetTransactionsToApprove(depth, reference...) if err != nil { return nil, err } trytes, err = api.AttachToTangle(tips.TrunkTransaction, tips.BranchTransaction, mwm, trytes) if err != nil { return nil, err } trytes, err = api.StoreAndBroadcast(trytes) if err != nil { return nil, err } return transaction.AsTransactionObjects(trytes, nil) }
go
func (api *API) SendTrytes(trytes []Trytes, depth uint64, mwm uint64, reference ...Hash) (bundle.Bundle, error) { if err := Validate(ValidateTransactionTrytes(trytes...)); err != nil { return nil, err } tips, err := api.GetTransactionsToApprove(depth, reference...) if err != nil { return nil, err } trytes, err = api.AttachToTangle(tips.TrunkTransaction, tips.BranchTransaction, mwm, trytes) if err != nil { return nil, err } trytes, err = api.StoreAndBroadcast(trytes) if err != nil { return nil, err } return transaction.AsTransactionObjects(trytes, nil) }
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// SendTrytes performs Proof-of-Work, stores and then broadcasts the given transactions and returns them.
[ "SendTrytes", "performs", "Proof", "-", "of", "-", "Work", "stores", "and", "then", "broadcasts", "the", "given", "transactions", "and", "returns", "them", "." ]
812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/api/wrappers.go#L779-L796
335
iotaledger/iota.go
api/wrappers.go
StoreAndBroadcast
func (api *API) StoreAndBroadcast(trytes []Trytes) ([]Trytes, error) { if err := Validate(ValidateAttachedTransactionTrytes(trytes...)); err != nil { return nil, err } trytes, err := api.StoreTransactions(trytes...) if err != nil { return nil, err } return api.BroadcastTransactions(trytes...) }
go
func (api *API) StoreAndBroadcast(trytes []Trytes) ([]Trytes, error) { if err := Validate(ValidateAttachedTransactionTrytes(trytes...)); err != nil { return nil, err } trytes, err := api.StoreTransactions(trytes...) if err != nil { return nil, err } return api.BroadcastTransactions(trytes...) }
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// StoreAndBroadcast first stores and the broadcasts the given transactions.
[ "StoreAndBroadcast", "first", "stores", "and", "the", "broadcasts", "the", "given", "transactions", "." ]
812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/api/wrappers.go#L799-L808
336
iotaledger/iota.go
api/wrappers.go
TraverseBundle
func (api *API) TraverseBundle(trunkTxHash Hash, bndl bundle.Bundle) (bundle.Bundle, error) { if err := Validate(ValidateTransactionHashes(trunkTxHash)); err != nil { return nil, err } tailTrytes, err := api.GetTrytes(trunkTxHash) if err != nil { return nil, err } tx, err := transaction.AsTransactionObject(tailTrytes[0], trunkTxHash) if err != nil { return nil, err } // tail tx ? if len(bndl) == 0 { if !transaction.IsTailTransaction(tx) { return nil, ErrInvalidTailTransaction } } bndl = append(bndl, *tx) if tx.CurrentIndex == tx.LastIndex { return bndl, nil } return api.TraverseBundle(tx.TrunkTransaction, bndl) }
go
func (api *API) TraverseBundle(trunkTxHash Hash, bndl bundle.Bundle) (bundle.Bundle, error) { if err := Validate(ValidateTransactionHashes(trunkTxHash)); err != nil { return nil, err } tailTrytes, err := api.GetTrytes(trunkTxHash) if err != nil { return nil, err } tx, err := transaction.AsTransactionObject(tailTrytes[0], trunkTxHash) if err != nil { return nil, err } // tail tx ? if len(bndl) == 0 { if !transaction.IsTailTransaction(tx) { return nil, ErrInvalidTailTransaction } } bndl = append(bndl, *tx) if tx.CurrentIndex == tx.LastIndex { return bndl, nil } return api.TraverseBundle(tx.TrunkTransaction, bndl) }
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// TraverseBundle fetches the bundle of a given tail transaction by traversing through the trunk transactions. // It does not validate the bundle.
[ "TraverseBundle", "fetches", "the", "bundle", "of", "a", "given", "tail", "transaction", "by", "traversing", "through", "the", "trunk", "transactions", ".", "It", "does", "not", "validate", "the", "bundle", "." ]
812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/api/wrappers.go#L812-L835
337
iotaledger/iota.go
kerl/sha3/xor_generic.go
xorInGeneric
func xorInGeneric(d *state, buf []byte) { n := len(buf) / 8 for i := 0; i < n; i++ { a := binary.LittleEndian.Uint64(buf) d.a[i] ^= a buf = buf[8:] } }
go
func xorInGeneric(d *state, buf []byte) { n := len(buf) / 8 for i := 0; i < n; i++ { a := binary.LittleEndian.Uint64(buf) d.a[i] ^= a buf = buf[8:] } }
[ "func", "xorInGeneric", "(", "d", "*", "state", ",", "buf", "[", "]", "byte", ")", "{", "n", ":=", "len", "(", "buf", ")", "/", "8", "\n\n", "for", "i", ":=", "0", ";", "i", "<", "n", ";", "i", "++", "{", "a", ":=", "binary", ".", "LittleEndian", ".", "Uint64", "(", "buf", ")", "\n", "d", ".", "a", "[", "i", "]", "^=", "a", "\n", "buf", "=", "buf", "[", "8", ":", "]", "\n", "}", "\n", "}" ]
// xorInGeneric xors the bytes in buf into the state; it // makes no non-portable assumptions about memory layout // or alignment.
[ "xorInGeneric", "xors", "the", "bytes", "in", "buf", "into", "the", "state", ";", "it", "makes", "no", "non", "-", "portable", "assumptions", "about", "memory", "layout", "or", "alignment", "." ]
812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/kerl/sha3/xor_generic.go#L12-L20
338
iotaledger/iota.go
kerl/sha3/xor_generic.go
copyOutGeneric
func copyOutGeneric(d *state, b []byte) { for i := 0; len(b) >= 8; i++ { binary.LittleEndian.PutUint64(b, d.a[i]) b = b[8:] } }
go
func copyOutGeneric(d *state, b []byte) { for i := 0; len(b) >= 8; i++ { binary.LittleEndian.PutUint64(b, d.a[i]) b = b[8:] } }
[ "func", "copyOutGeneric", "(", "d", "*", "state", ",", "b", "[", "]", "byte", ")", "{", "for", "i", ":=", "0", ";", "len", "(", "b", ")", ">=", "8", ";", "i", "++", "{", "binary", ".", "LittleEndian", ".", "PutUint64", "(", "b", ",", "d", ".", "a", "[", "i", "]", ")", "\n", "b", "=", "b", "[", "8", ":", "]", "\n", "}", "\n", "}" ]
// copyOutGeneric copies ulint64s to a byte buffer.
[ "copyOutGeneric", "copies", "ulint64s", "to", "a", "byte", "buffer", "." ]
812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/kerl/sha3/xor_generic.go#L23-L28
339
iotaledger/iota.go
kerl/sha3/sha3.go
Reset
func (d *state) Reset() { // Zero the permutation's state. for i := range d.a { d.a[i] = 0 } d.state = spongeAbsorbing d.buf = d.storage[:0] }
go
func (d *state) Reset() { // Zero the permutation's state. for i := range d.a { d.a[i] = 0 } d.state = spongeAbsorbing d.buf = d.storage[:0] }
[ "func", "(", "d", "*", "state", ")", "Reset", "(", ")", "{", "// Zero the permutation's state.", "for", "i", ":=", "range", "d", ".", "a", "{", "d", ".", "a", "[", "i", "]", "=", "0", "\n", "}", "\n", "d", ".", "state", "=", "spongeAbsorbing", "\n", "d", ".", "buf", "=", "d", ".", "storage", "[", ":", "0", "]", "\n", "}" ]
// Reset clears the internal state by zeroing the sponge state and // the byte buffer, and setting Sponge.state to absorbing.
[ "Reset", "clears", "the", "internal", "state", "by", "zeroing", "the", "sponge", "state", "and", "the", "byte", "buffer", "and", "setting", "Sponge", ".", "state", "to", "absorbing", "." ]
812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/kerl/sha3/sha3.go#L61-L68
340
iotaledger/iota.go
kerl/sha3/sha3.go
permute
func (d *state) permute() { switch d.state { case spongeAbsorbing: // If we're absorbing, we need to xor the input into the state // before applying the permutation. xorIn(d, d.buf) d.buf = d.storage[:0] keccakF1600(&d.a) case spongeSqueezing: // If we're squeezing, we need to apply the permutatin before // copying more output. keccakF1600(&d.a) d.buf = d.storage[:d.rate] copyOut(d, d.buf) } }
go
func (d *state) permute() { switch d.state { case spongeAbsorbing: // If we're absorbing, we need to xor the input into the state // before applying the permutation. xorIn(d, d.buf) d.buf = d.storage[:0] keccakF1600(&d.a) case spongeSqueezing: // If we're squeezing, we need to apply the permutatin before // copying more output. keccakF1600(&d.a) d.buf = d.storage[:d.rate] copyOut(d, d.buf) } }
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// permute applies the KeccakF-1600 permutation. It handles // any input-output buffering.
[ "permute", "applies", "the", "KeccakF", "-", "1600", "permutation", ".", "It", "handles", "any", "input", "-", "output", "buffering", "." ]
812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/kerl/sha3/sha3.go#L83-L98
341
iotaledger/iota.go
kerl/sha3/sha3.go
padAndPermute
func (d *state) padAndPermute(dsbyte byte) { if d.buf == nil { d.buf = d.storage[:0] } // Pad with this instance's domain-separator bits. We know that there's // at least one byte of space in d.buf because, if it were full, // permute would have been called to empty it. dsbyte also contains the // first one bit for the padding. See the comment in the state struct. d.buf = append(d.buf, dsbyte) zerosStart := len(d.buf) d.buf = d.storage[:d.rate] for i := zerosStart; i < d.rate; i++ { d.buf[i] = 0 } // This adds the final one bit for the padding. Because of the way that // bits are numbered from the LSB upwards, the final bit is the MSB of // the last byte. d.buf[d.rate-1] ^= 0x80 // Apply the permutation d.permute() d.state = spongeSqueezing d.buf = d.storage[:d.rate] copyOut(d, d.buf) }
go
func (d *state) padAndPermute(dsbyte byte) { if d.buf == nil { d.buf = d.storage[:0] } // Pad with this instance's domain-separator bits. We know that there's // at least one byte of space in d.buf because, if it were full, // permute would have been called to empty it. dsbyte also contains the // first one bit for the padding. See the comment in the state struct. d.buf = append(d.buf, dsbyte) zerosStart := len(d.buf) d.buf = d.storage[:d.rate] for i := zerosStart; i < d.rate; i++ { d.buf[i] = 0 } // This adds the final one bit for the padding. Because of the way that // bits are numbered from the LSB upwards, the final bit is the MSB of // the last byte. d.buf[d.rate-1] ^= 0x80 // Apply the permutation d.permute() d.state = spongeSqueezing d.buf = d.storage[:d.rate] copyOut(d, d.buf) }
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// pads appends the domain separation bits in dsbyte, applies // the multi-bitrate 10..1 padding rule, and permutes the state.
[ "pads", "appends", "the", "domain", "separation", "bits", "in", "dsbyte", "applies", "the", "multi", "-", "bitrate", "10", "..", "1", "padding", "rule", "and", "permutes", "the", "state", "." ]
812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/kerl/sha3/sha3.go#L102-L125
342
iotaledger/iota.go
kerl/sha3/sha3.go
Write
func (d *state) Write(p []byte) (written int, err error) { if d.state != spongeAbsorbing { panic("sha3: write to sponge after read") } if d.buf == nil { d.buf = d.storage[:0] } written = len(p) for len(p) > 0 { if len(d.buf) == 0 && len(p) >= d.rate { // The fast path; absorb a full "rate" bytes of input and apply the permutation. xorIn(d, p[:d.rate]) p = p[d.rate:] keccakF1600(&d.a) } else { // The slow path; buffer the input until we can fill the sponge, and then xor it in. todo := d.rate - len(d.buf) if todo > len(p) { todo = len(p) } d.buf = append(d.buf, p[:todo]...) p = p[todo:] // If the sponge is full, apply the permutation. if len(d.buf) == d.rate { d.permute() } } } return }
go
func (d *state) Write(p []byte) (written int, err error) { if d.state != spongeAbsorbing { panic("sha3: write to sponge after read") } if d.buf == nil { d.buf = d.storage[:0] } written = len(p) for len(p) > 0 { if len(d.buf) == 0 && len(p) >= d.rate { // The fast path; absorb a full "rate" bytes of input and apply the permutation. xorIn(d, p[:d.rate]) p = p[d.rate:] keccakF1600(&d.a) } else { // The slow path; buffer the input until we can fill the sponge, and then xor it in. todo := d.rate - len(d.buf) if todo > len(p) { todo = len(p) } d.buf = append(d.buf, p[:todo]...) p = p[todo:] // If the sponge is full, apply the permutation. if len(d.buf) == d.rate { d.permute() } } } return }
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// Write absorbs more data into the hash's state. It produces an error // if more data is written to the ShakeHash after writing
[ "Write", "absorbs", "more", "data", "into", "the", "hash", "s", "state", ".", "It", "produces", "an", "error", "if", "more", "data", "is", "written", "to", "the", "ShakeHash", "after", "writing" ]
812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/kerl/sha3/sha3.go#L129-L161
343
iotaledger/iota.go
kerl/sha3/sha3.go
Sum
func (d *state) Sum(in []byte) []byte { // Make a copy of the original hash so that caller can keep writing // and summing. dup := d.clone() hash := make([]byte, dup.outputLen) dup.Read(hash) return append(in, hash...) }
go
func (d *state) Sum(in []byte) []byte { // Make a copy of the original hash so that caller can keep writing // and summing. dup := d.clone() hash := make([]byte, dup.outputLen) dup.Read(hash) return append(in, hash...) }
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// Sum applies padding to the hash state and then squeezes out the desired // number of output bytes.
[ "Sum", "applies", "padding", "to", "the", "hash", "state", "and", "then", "squeezes", "out", "the", "desired", "number", "of", "output", "bytes", "." ]
812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/kerl/sha3/sha3.go#L189-L196
344
iotaledger/iota.go
kerl/sha3/shake.go
NewShake128
func NewShake128() ShakeHash { if h := newShake128Asm(); h != nil { return h } return &state{rate: 168, dsbyte: 0x1f} }
go
func NewShake128() ShakeHash { if h := newShake128Asm(); h != nil { return h } return &state{rate: 168, dsbyte: 0x1f} }
[ "func", "NewShake128", "(", ")", "ShakeHash", "{", "if", "h", ":=", "newShake128Asm", "(", ")", ";", "h", "!=", "nil", "{", "return", "h", "\n", "}", "\n", "return", "&", "state", "{", "rate", ":", "168", ",", "dsbyte", ":", "0x1f", "}", "\n", "}" ]
// NewShake128 creates a new SHAKE128 variable-output-length ShakeHash. // Its generic security strength is 128 bits against all attacks if at // least 32 bytes of its output are used.
[ "NewShake128", "creates", "a", "new", "SHAKE128", "variable", "-", "output", "-", "length", "ShakeHash", ".", "Its", "generic", "security", "strength", "is", "128", "bits", "against", "all", "attacks", "if", "at", "least", "32", "bytes", "of", "its", "output", "are", "used", "." ]
812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/kerl/sha3/shake.go#L41-L46
345
iotaledger/iota.go
kerl/sha3/shake.go
NewShake256
func NewShake256() ShakeHash { if h := newShake256Asm(); h != nil { return h } return &state{rate: 136, dsbyte: 0x1f} }
go
func NewShake256() ShakeHash { if h := newShake256Asm(); h != nil { return h } return &state{rate: 136, dsbyte: 0x1f} }
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// NewShake256 creates a new SHAKE256 variable-output-length ShakeHash. // Its generic security strength is 256 bits against all attacks if // at least 64 bytes of its output are used.
[ "NewShake256", "creates", "a", "new", "SHAKE256", "variable", "-", "output", "-", "length", "ShakeHash", ".", "Its", "generic", "security", "strength", "is", "256", "bits", "against", "all", "attacks", "if", "at", "least", "64", "bytes", "of", "its", "output", "are", "used", "." ]
812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/kerl/sha3/shake.go#L51-L56
346
iotaledger/iota.go
kerl/sha3/shake.go
ShakeSum128
func ShakeSum128(hash, data []byte) { h := NewShake128() h.Write(data) h.Read(hash) }
go
func ShakeSum128(hash, data []byte) { h := NewShake128() h.Write(data) h.Read(hash) }
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// ShakeSum128 writes an arbitrary-length digest of data into hash.
[ "ShakeSum128", "writes", "an", "arbitrary", "-", "length", "digest", "of", "data", "into", "hash", "." ]
812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/kerl/sha3/shake.go#L59-L63
347
iotaledger/iota.go
kerl/sha3/shake.go
ShakeSum256
func ShakeSum256(hash, data []byte) { h := NewShake256() h.Write(data) h.Read(hash) }
go
func ShakeSum256(hash, data []byte) { h := NewShake256() h.Write(data) h.Read(hash) }
[ "func", "ShakeSum256", "(", "hash", ",", "data", "[", "]", "byte", ")", "{", "h", ":=", "NewShake256", "(", ")", "\n", "h", ".", "Write", "(", "data", ")", "\n", "h", ".", "Read", "(", "hash", ")", "\n", "}" ]
// ShakeSum256 writes an arbitrary-length digest of data into hash.
[ "ShakeSum256", "writes", "an", "arbitrary", "-", "length", "digest", "of", "data", "into", "hash", "." ]
812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/kerl/sha3/shake.go#L66-L70
348
iotaledger/iota.go
signing/utils/sponge.go
GetSpongeFunc
func GetSpongeFunc(spongeFunc []SpongeFunction, defaultSpongeFuncCreator ...SpongeFunctionCreator) SpongeFunction { if len(spongeFunc) > 0 { return spongeFunc[0] } if len(defaultSpongeFuncCreator) > 0 { return defaultSpongeFuncCreator[0]() } panic("No sponge function given") }
go
func GetSpongeFunc(spongeFunc []SpongeFunction, defaultSpongeFuncCreator ...SpongeFunctionCreator) SpongeFunction { if len(spongeFunc) > 0 { return spongeFunc[0] } if len(defaultSpongeFuncCreator) > 0 { return defaultSpongeFuncCreator[0]() } panic("No sponge function given") }
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// GetSpongeFunc checks if a hash function was given, otherwise uses defaultSpongeFuncCreator. Panics if none given.
[ "GetSpongeFunc", "checks", "if", "a", "hash", "function", "was", "given", "otherwise", "uses", "defaultSpongeFuncCreator", ".", "Panics", "if", "none", "given", "." ]
812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/signing/utils/sponge.go#L24-L32
349
iotaledger/iota.go
checksum/checksum.go
AddChecksum
func AddChecksum(input Trytes, isAddress bool, checksumLength uint64) (Trytes, error) { if isAddress && len(input) != HashTrytesSize { if len(input) == AddressWithChecksumTrytesSize { return input, nil } return "", ErrInvalidAddress } if checksumLength < MinChecksumTrytesSize || (isAddress && checksumLength != AddressChecksumTrytesSize) { return "", ErrInvalidChecksum } inputCopy := input for len(inputCopy)%HashTrytesSize != 0 { inputCopy += "9" } inputTrits := MustTrytesToTrits(inputCopy) k := kerl.NewKerl() if err := k.Absorb(inputTrits); err != nil { return "", err } checksumTrits, err := k.Squeeze(HashTrinarySize) if err != nil { return "", err } input += MustTritsToTrytes(checksumTrits[HashTrinarySize-checksumLength*3 : HashTrinarySize]) return input, nil }
go
func AddChecksum(input Trytes, isAddress bool, checksumLength uint64) (Trytes, error) { if isAddress && len(input) != HashTrytesSize { if len(input) == AddressWithChecksumTrytesSize { return input, nil } return "", ErrInvalidAddress } if checksumLength < MinChecksumTrytesSize || (isAddress && checksumLength != AddressChecksumTrytesSize) { return "", ErrInvalidChecksum } inputCopy := input for len(inputCopy)%HashTrytesSize != 0 { inputCopy += "9" } inputTrits := MustTrytesToTrits(inputCopy) k := kerl.NewKerl() if err := k.Absorb(inputTrits); err != nil { return "", err } checksumTrits, err := k.Squeeze(HashTrinarySize) if err != nil { return "", err } input += MustTritsToTrytes(checksumTrits[HashTrinarySize-checksumLength*3 : HashTrinarySize]) return input, nil }
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// AddChecksum computes the checksum and returns the given trytes with the appended checksum. // If isAddress is true, then the input trytes must be of length HashTrytesSize. // Specified checksum length must be at least MinChecksumTrytesSize long or it must be // AddressChecksumTrytesSize if isAddress is true.
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812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/checksum/checksum.go#L15-L45
350
iotaledger/iota.go
checksum/checksum.go
AddChecksums
func AddChecksums(inputs []Trytes, isAddress bool, checksumLength uint64) ([]Trytes, error) { withChecksums := make([]Trytes, len(inputs)) for i, s := range inputs { t, err := AddChecksum(s, isAddress, checksumLength) if err != nil { return nil, err } withChecksums[i] = t } return withChecksums, nil }
go
func AddChecksums(inputs []Trytes, isAddress bool, checksumLength uint64) ([]Trytes, error) { withChecksums := make([]Trytes, len(inputs)) for i, s := range inputs { t, err := AddChecksum(s, isAddress, checksumLength) if err != nil { return nil, err } withChecksums[i] = t } return withChecksums, nil }
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// AddChecksums is a wrapper function around AddChecksum for multiple trytes strings.
[ "AddChecksums", "is", "a", "wrapper", "function", "around", "AddChecksum", "for", "multiple", "trytes", "strings", "." ]
812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/checksum/checksum.go#L48-L58
351
iotaledger/iota.go
checksum/checksum.go
RemoveChecksum
func RemoveChecksum(input Trytes) (Trytes, error) { if !guards.IsTrytesOfExactLength(input, HashTrytesSize) && !guards.IsTrytesOfExactLength(input, AddressWithChecksumTrytesSize) { return "", ErrInvalidAddress } return input[:HashTrytesSize], nil }
go
func RemoveChecksum(input Trytes) (Trytes, error) { if !guards.IsTrytesOfExactLength(input, HashTrytesSize) && !guards.IsTrytesOfExactLength(input, AddressWithChecksumTrytesSize) { return "", ErrInvalidAddress } return input[:HashTrytesSize], nil }
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// RemoveChecksum removes the checksum from the given trytes. // The input trytes must be of length HashTrytesSize or AddressWithChecksumTrytesSize.
[ "RemoveChecksum", "removes", "the", "checksum", "from", "the", "given", "trytes", ".", "The", "input", "trytes", "must", "be", "of", "length", "HashTrytesSize", "or", "AddressWithChecksumTrytesSize", "." ]
812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/checksum/checksum.go#L62-L68
352
iotaledger/iota.go
checksum/checksum.go
RemoveChecksums
func RemoveChecksums(inputs []Trytes) ([]Trytes, error) { withoutChecksums := make([]Trytes, len(inputs)) for i, s := range inputs { t, err := RemoveChecksum(s) if err != nil { return nil, err } withoutChecksums[i] = t } return withoutChecksums, nil }
go
func RemoveChecksums(inputs []Trytes) ([]Trytes, error) { withoutChecksums := make([]Trytes, len(inputs)) for i, s := range inputs { t, err := RemoveChecksum(s) if err != nil { return nil, err } withoutChecksums[i] = t } return withoutChecksums, nil }
[ "func", "RemoveChecksums", "(", "inputs", "[", "]", "Trytes", ")", "(", "[", "]", "Trytes", ",", "error", ")", "{", "withoutChecksums", ":=", "make", "(", "[", "]", "Trytes", ",", "len", "(", "inputs", ")", ")", "\n", "for", "i", ",", "s", ":=", "range", "inputs", "{", "t", ",", "err", ":=", "RemoveChecksum", "(", "s", ")", "\n", "if", "err", "!=", "nil", "{", "return", "nil", ",", "err", "\n", "}", "\n", "withoutChecksums", "[", "i", "]", "=", "t", "\n", "}", "\n", "return", "withoutChecksums", ",", "nil", "\n", "}" ]
// RemoveChecksums is a wrapper function around RemoveChecksum for multiple trytes strings.
[ "RemoveChecksums", "is", "a", "wrapper", "function", "around", "RemoveChecksum", "for", "multiple", "trytes", "strings", "." ]
812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/checksum/checksum.go#L71-L81
353
iotaledger/iota.go
units/units.go
ConvertUnits
func ConvertUnits(val float64, from Unit, to Unit) float64 { value := Unit(val) // convert to I unit by multiplying with the current unit value *= from // convert to the target unit by dividing by it if to == I { return math.Round(float64(value)) } value /= to return float64(value) }
go
func ConvertUnits(val float64, from Unit, to Unit) float64 { value := Unit(val) // convert to I unit by multiplying with the current unit value *= from // convert to the target unit by dividing by it if to == I { return math.Round(float64(value)) } value /= to return float64(value) }
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// ConvertUnits converts the given value in the base Unit to the given new Unit.
[ "ConvertUnits", "converts", "the", "given", "value", "in", "the", "base", "Unit", "to", "the", "given", "new", "Unit", "." ]
812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/units/units.go#L28-L38
354
iotaledger/iota.go
units/units.go
ConvertUnitsString
func ConvertUnitsString(val string, from Unit, to Unit) (float64, error) { floatValue, err := strconv.ParseFloat(val, 64) if err != nil { return 0, err } return ConvertUnits(floatValue, from, to), nil }
go
func ConvertUnitsString(val string, from Unit, to Unit) (float64, error) { floatValue, err := strconv.ParseFloat(val, 64) if err != nil { return 0, err } return ConvertUnits(floatValue, from, to), nil }
[ "func", "ConvertUnitsString", "(", "val", "string", ",", "from", "Unit", ",", "to", "Unit", ")", "(", "float64", ",", "error", ")", "{", "floatValue", ",", "err", ":=", "strconv", ".", "ParseFloat", "(", "val", ",", "64", ")", "\n", "if", "err", "!=", "nil", "{", "return", "0", ",", "err", "\n", "}", "\n", "return", "ConvertUnits", "(", "floatValue", ",", "from", ",", "to", ")", ",", "nil", "\n", "}" ]
// ConvertUnitsString converts the given string value in the base Unit to the given new Unit.
[ "ConvertUnitsString", "converts", "the", "given", "string", "value", "in", "the", "base", "Unit", "to", "the", "given", "new", "Unit", "." ]
812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/units/units.go#L41-L47
355
iotaledger/iota.go
account/account.go
Sum
func (recipients Recipients) Sum() uint64 { var sum uint64 for _, target := range recipients { sum += target.Value } return sum }
go
func (recipients Recipients) Sum() uint64 { var sum uint64 for _, target := range recipients { sum += target.Value } return sum }
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// Sum returns the sum of all amounts.
[ "Sum", "returns", "the", "sum", "of", "all", "amounts", "." ]
812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/account/account.go#L52-L58
356
iotaledger/iota.go
account/account.go
AsTransfers
func (recipients Recipients) AsTransfers() bundle.Transfers { transfers := make(bundle.Transfers, len(recipients)) for i, recipient := range recipients { transfers[i] = recipient } return transfers }
go
func (recipients Recipients) AsTransfers() bundle.Transfers { transfers := make(bundle.Transfers, len(recipients)) for i, recipient := range recipients { transfers[i] = recipient } return transfers }
[ "func", "(", "recipients", "Recipients", ")", "AsTransfers", "(", ")", "bundle", ".", "Transfers", "{", "transfers", ":=", "make", "(", "bundle", ".", "Transfers", ",", "len", "(", "recipients", ")", ")", "\n", "for", "i", ",", "recipient", ":=", "range", "recipients", "{", "transfers", "[", "i", "]", "=", "recipient", "\n", "}", "\n", "return", "transfers", "\n", "}" ]
// AsTransfers converts the recipients to transfers.
[ "AsTransfers", "converts", "the", "recipients", "to", "transfers", "." ]
812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/account/account.go#L61-L67
357
iotaledger/iota.go
account/settings.go
DefaultAddrGen
func DefaultAddrGen(provider SeedProvider, withCache bool) AddrGenFunc { var cacheMu sync.Mutex var cache map[uint64]map[consts.SecurityLevel]trinary.Hash if withCache { cache = map[uint64]map[consts.SecurityLevel]trinary.Hash{} } read := func(index uint64, secLvl consts.SecurityLevel, addChecksum bool) trinary.Hash { cacheMu.Lock() defer cacheMu.Unlock() m, hasEntry := cache[index] if !hasEntry { return "" } cachedAddr, hasAddr := m[secLvl] if !hasAddr { return "" } if addChecksum { return cachedAddr } return cachedAddr[:consts.HashTrytesSize] } write := func(index uint64, secLvl consts.SecurityLevel, addr trinary.Hash) { cacheMu.Lock() defer cacheMu.Unlock() m, hasEntry := cache[index] if !hasEntry { m = map[consts.SecurityLevel]trinary.Hash{} m[secLvl] = addr cache[index] = m return } m[secLvl] = addr } generate := func(index uint64, secLvl consts.SecurityLevel) (trinary.Hash, error) { seed, err := provider.Seed() if err != nil { return "", err } addr, err := address.GenerateAddress(seed, index, secLvl, true) return addr, err } if !withCache { return func(index uint64, secLvl consts.SecurityLevel, addChecksum bool) (trinary.Hash, error) { addr, err := generate(index, secLvl) if err != nil { return "", err } if addChecksum { return addr, nil } return addr[:consts.HashTrytesSize], nil } } return func(index uint64, secLvl consts.SecurityLevel, addChecksum bool) (trinary.Hash, error) { if hash := read(index, secLvl, addChecksum); hash != "" { return hash, nil } addr, err := generate(index, secLvl) if err != nil { return "", err } write(index, secLvl, addr) if addChecksum { return addr, nil } return addr[:consts.HashTrytesSize], nil } }
go
func DefaultAddrGen(provider SeedProvider, withCache bool) AddrGenFunc { var cacheMu sync.Mutex var cache map[uint64]map[consts.SecurityLevel]trinary.Hash if withCache { cache = map[uint64]map[consts.SecurityLevel]trinary.Hash{} } read := func(index uint64, secLvl consts.SecurityLevel, addChecksum bool) trinary.Hash { cacheMu.Lock() defer cacheMu.Unlock() m, hasEntry := cache[index] if !hasEntry { return "" } cachedAddr, hasAddr := m[secLvl] if !hasAddr { return "" } if addChecksum { return cachedAddr } return cachedAddr[:consts.HashTrytesSize] } write := func(index uint64, secLvl consts.SecurityLevel, addr trinary.Hash) { cacheMu.Lock() defer cacheMu.Unlock() m, hasEntry := cache[index] if !hasEntry { m = map[consts.SecurityLevel]trinary.Hash{} m[secLvl] = addr cache[index] = m return } m[secLvl] = addr } generate := func(index uint64, secLvl consts.SecurityLevel) (trinary.Hash, error) { seed, err := provider.Seed() if err != nil { return "", err } addr, err := address.GenerateAddress(seed, index, secLvl, true) return addr, err } if !withCache { return func(index uint64, secLvl consts.SecurityLevel, addChecksum bool) (trinary.Hash, error) { addr, err := generate(index, secLvl) if err != nil { return "", err } if addChecksum { return addr, nil } return addr[:consts.HashTrytesSize], nil } } return func(index uint64, secLvl consts.SecurityLevel, addChecksum bool) (trinary.Hash, error) { if hash := read(index, secLvl, addChecksum); hash != "" { return hash, nil } addr, err := generate(index, secLvl) if err != nil { return "", err } write(index, secLvl, addr) if addChecksum { return addr, nil } return addr[:consts.HashTrytesSize], nil } }
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// DefaultAddrGen is the default address generation function used by the account, if non is specified. // withCache creates a function which caches the computed addresses by the index and security level for subsequent calls.
[ "DefaultAddrGen", "is", "the", "default", "address", "generation", "function", "used", "by", "the", "account", "if", "non", "is", "specified", ".", "withCache", "creates", "a", "function", "which", "caches", "the", "computed", "addresses", "by", "the", "index", "and", "security", "level", "for", "subsequent", "calls", "." ]
812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/account/settings.go#L32-L109
358
iotaledger/iota.go
account/settings.go
DefaultPrepareTransfers
func DefaultPrepareTransfers(a *api.API, provider SeedProvider) PrepareTransfersFunc { return func(transfers bundle.Transfers, options api.PrepareTransfersOptions) ([]trinary.Trytes, error) { seed, err := provider.Seed() if err != nil { return nil, err } return a.PrepareTransfers(seed, transfers, options) } }
go
func DefaultPrepareTransfers(a *api.API, provider SeedProvider) PrepareTransfersFunc { return func(transfers bundle.Transfers, options api.PrepareTransfersOptions) ([]trinary.Trytes, error) { seed, err := provider.Seed() if err != nil { return nil, err } return a.PrepareTransfers(seed, transfers, options) } }
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// DefaultPrepareTransfers is the default prepare transfers function used by the account, if non is specified.
[ "DefaultPrepareTransfers", "is", "the", "default", "prepare", "transfers", "function", "used", "by", "the", "account", "if", "non", "is", "specified", "." ]
812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/account/settings.go#L112-L120
359
iotaledger/iota.go
api/types.go
ToGetNewAddressOptions
func (gio GetInputsOptions) ToGetNewAddressOptions() GetNewAddressOptions { if gio.End != nil { total := *gio.End - gio.Start return GetNewAddressOptions{ Index: gio.Start, Total: &total, Security: gio.Security, ReturnAll: true, } } return GetNewAddressOptions{ Index: gio.Start, Security: gio.Security, ReturnAll: true, } }
go
func (gio GetInputsOptions) ToGetNewAddressOptions() GetNewAddressOptions { if gio.End != nil { total := *gio.End - gio.Start return GetNewAddressOptions{ Index: gio.Start, Total: &total, Security: gio.Security, ReturnAll: true, } } return GetNewAddressOptions{ Index: gio.Start, Security: gio.Security, ReturnAll: true, } }
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// ToGetNewAddressOptions converts GetInputsOptions to GetNewAddressOptions.
[ "ToGetNewAddressOptions", "converts", "GetInputsOptions", "to", "GetNewAddressOptions", "." ]
812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/api/types.go#L127-L137
360
iotaledger/iota.go
api/types.go
ToGetNewAddressOptions
func (gto GetTransfersOptions) ToGetNewAddressOptions() GetNewAddressOptions { opts := GetNewAddressOptions{} opts.Index = gto.Start opts.Security = gto.Security opts.ReturnAll = true if gto.End != nil { total := *gto.End - gto.Start opts.Total = &total } return opts }
go
func (gto GetTransfersOptions) ToGetNewAddressOptions() GetNewAddressOptions { opts := GetNewAddressOptions{} opts.Index = gto.Start opts.Security = gto.Security opts.ReturnAll = true if gto.End != nil { total := *gto.End - gto.Start opts.Total = &total } return opts }
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// ToGetNewAddressOptions converts GetTransfersOptions to GetNewAddressOptions.
[ "ToGetNewAddressOptions", "converts", "GetTransfersOptions", "to", "GetNewAddressOptions", "." ]
812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/api/types.go#L165-L175
361
iotaledger/iota.go
api/iricalls.go
AddNeighbors
func (api *API) AddNeighbors(uris ...string) (int64, error) { if err := Validate(ValidateURIs(uris...), ValidateNonEmptyStrings(ErrInvalidURI, uris...)); err != nil { return 0, err } cmd := &AddNeighborsCommand{Command: Command{AddNeighborsCmd}, URIs: uris} rsp := &AddNeighborsResponse{} if err := api.provider.Send(cmd, rsp); err != nil { return 0, err } return rsp.AddedNeighbors, nil }
go
func (api *API) AddNeighbors(uris ...string) (int64, error) { if err := Validate(ValidateURIs(uris...), ValidateNonEmptyStrings(ErrInvalidURI, uris...)); err != nil { return 0, err } cmd := &AddNeighborsCommand{Command: Command{AddNeighborsCmd}, URIs: uris} rsp := &AddNeighborsResponse{} if err := api.provider.Send(cmd, rsp); err != nil { return 0, err } return rsp.AddedNeighbors, nil }
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// AddNeighbors adds a list of neighbors to the connected IRI node. // Assumes addNeighbors command is available on the node. // AddNeighbors has only a temporary effect until the node relaunches.
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812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/api/iricalls.go#L16-L26
362
iotaledger/iota.go
api/iricalls.go
BroadcastTransactions
func (api *API) BroadcastTransactions(trytes ...Trytes) ([]Trytes, error) { if err := Validate(ValidateAttachedTransactionTrytes(trytes...)); err != nil { return nil, err } cmd := &BroadcastTransactionsCommand{Trytes: trytes, Command: Command{BroadcastTransactionsCmd}} if err := api.provider.Send(cmd, nil); err != nil { return nil, err } return trytes, nil }
go
func (api *API) BroadcastTransactions(trytes ...Trytes) ([]Trytes, error) { if err := Validate(ValidateAttachedTransactionTrytes(trytes...)); err != nil { return nil, err } cmd := &BroadcastTransactionsCommand{Trytes: trytes, Command: Command{BroadcastTransactionsCmd}} if err := api.provider.Send(cmd, nil); err != nil { return nil, err } return trytes, nil }
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// BroadcastTransactions broadcasts a list of attached transaction trytes to the network. // Tip-selection and Proof-of-Work must be done first by calling // GetTransactionsToApprove and AttachToTangle or an equivalent attach method. // // You may use this method to increase odds of effective transaction propagation. // // Persist the transaction trytes in local storage before calling this command for first time, to ensure // that reattachment is possible, until your bundle has been included.
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812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/api/iricalls.go#L71-L80
363
iotaledger/iota.go
api/iricalls.go
GetBalances
func (api *API) GetBalances(addresses Hashes, threshold uint64, tips ...Hash) (*Balances, error) { if err := Validate(ValidateAddresses(false, addresses...)); err != nil { return nil, err } if threshold > 100 { return nil, ErrInvalidThreshold } cleanedAddrs, err := checksum.RemoveChecksums(addresses) if err != nil { return nil, err } cmd := &GetBalancesCommand{ Addresses: cleanedAddrs, Threshold: threshold, Command: Command{GetBalancesCmd}, Tips: tips, } rsp := &GetBalancesResponse{} if err := api.provider.Send(cmd, rsp); err != nil { return nil, err } balances := &Balances{ Balances: make([]uint64, len(rsp.Balances)), Milestone: rsp.Milestone, MilestoneIndex: rsp.MilestoneIndex, } for i, s := range rsp.Balances { num, err := strconv.ParseUint(s, 10, 64) if err != nil { return nil, err } balances.Balances[i] = num } return balances, err }
go
func (api *API) GetBalances(addresses Hashes, threshold uint64, tips ...Hash) (*Balances, error) { if err := Validate(ValidateAddresses(false, addresses...)); err != nil { return nil, err } if threshold > 100 { return nil, ErrInvalidThreshold } cleanedAddrs, err := checksum.RemoveChecksums(addresses) if err != nil { return nil, err } cmd := &GetBalancesCommand{ Addresses: cleanedAddrs, Threshold: threshold, Command: Command{GetBalancesCmd}, Tips: tips, } rsp := &GetBalancesResponse{} if err := api.provider.Send(cmd, rsp); err != nil { return nil, err } balances := &Balances{ Balances: make([]uint64, len(rsp.Balances)), Milestone: rsp.Milestone, MilestoneIndex: rsp.MilestoneIndex, } for i, s := range rsp.Balances { num, err := strconv.ParseUint(s, 10, 64) if err != nil { return nil, err } balances.Balances[i] = num } return balances, err }
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// GetBalances fetches confirmed balances of the given addresses at the latest solid milestone.
[ "GetBalances", "fetches", "confirmed", "balances", "of", "the", "given", "addresses", "at", "the", "latest", "solid", "milestone", "." ]
812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/api/iricalls.go#L162-L198
364
iotaledger/iota.go
api/iricalls.go
GetInclusionStates
func (api *API) GetInclusionStates(txHashes Hashes, tips ...Hash) ([]bool, error) { if err := Validate( ValidateTransactionHashes(txHashes...), ValidateNonEmptyStrings(ErrInvalidTransactionHash, txHashes...), ValidateTransactionHashes(tips...), ValidateNonEmptyStrings(ErrInvalidTransactionHash, tips...), ); err != nil { return nil, err } cmd := &GetInclusionStatesCommand{Transactions: txHashes, Tips: tips, Command: Command{GetInclusionStatesCmd}} rsp := &GetInclusionStatesResponse{} if err := api.provider.Send(cmd, rsp); err != nil { return nil, err } return rsp.States, nil }
go
func (api *API) GetInclusionStates(txHashes Hashes, tips ...Hash) ([]bool, error) { if err := Validate( ValidateTransactionHashes(txHashes...), ValidateNonEmptyStrings(ErrInvalidTransactionHash, txHashes...), ValidateTransactionHashes(tips...), ValidateNonEmptyStrings(ErrInvalidTransactionHash, tips...), ); err != nil { return nil, err } cmd := &GetInclusionStatesCommand{Transactions: txHashes, Tips: tips, Command: Command{GetInclusionStatesCmd}} rsp := &GetInclusionStatesResponse{} if err := api.provider.Send(cmd, rsp); err != nil { return nil, err } return rsp.States, nil }
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// GetInclusionStates fetches inclusion states of a given list of transactions.
[ "GetInclusionStates", "fetches", "inclusion", "states", "of", "a", "given", "list", "of", "transactions", "." ]
812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/api/iricalls.go#L201-L217
365
iotaledger/iota.go
api/iricalls.go
GetNeighbors
func (api *API) GetNeighbors() (Neighbors, error) { cmd := &GetNeighborsCommand{Command: Command{GetNeighborsCmd}} rsp := &GetNeighborsResponse{} err := api.provider.Send(cmd, rsp) if err != nil { return nil, err } return rsp.Neighbors, nil }
go
func (api *API) GetNeighbors() (Neighbors, error) { cmd := &GetNeighborsCommand{Command: Command{GetNeighborsCmd}} rsp := &GetNeighborsResponse{} err := api.provider.Send(cmd, rsp) if err != nil { return nil, err } return rsp.Neighbors, nil }
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// GetNeighbors returns the list of connected neighbors of the connected node.
[ "GetNeighbors", "returns", "the", "list", "of", "connected", "neighbors", "of", "the", "connected", "node", "." ]
812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/api/iricalls.go#L220-L228
366
iotaledger/iota.go
api/iricalls.go
GetNodeInfo
func (api *API) GetNodeInfo() (*GetNodeInfoResponse, error) { cmd := &GetNodeInfoCommand{Command: Command{GetNodeInfoCmd}} rsp := &GetNodeInfoResponse{} if err := api.provider.Send(cmd, rsp); err != nil { return nil, err } return rsp, nil }
go
func (api *API) GetNodeInfo() (*GetNodeInfoResponse, error) { cmd := &GetNodeInfoCommand{Command: Command{GetNodeInfoCmd}} rsp := &GetNodeInfoResponse{} if err := api.provider.Send(cmd, rsp); err != nil { return nil, err } return rsp, nil }
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// GetNodeInfo returns information about the connected node.
[ "GetNodeInfo", "returns", "information", "about", "the", "connected", "node", "." ]
812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/api/iricalls.go#L231-L238
367
iotaledger/iota.go
api/iricalls.go
GetTrytes
func (api *API) GetTrytes(hashes ...Hash) ([]Trytes, error) { if err := Validate( ValidateNonEmptyStrings(ErrInvalidTransactionHash, hashes...), ValidateTransactionHashes(hashes...), ); err != nil { return nil, err } cmd := &GetTrytesCommand{Hashes: hashes, Command: Command{GetTrytesCmd}} rsp := &GetTrytesResponse{} if err := api.provider.Send(cmd, rsp); err != nil { return nil, err } return rsp.Trytes, nil }
go
func (api *API) GetTrytes(hashes ...Hash) ([]Trytes, error) { if err := Validate( ValidateNonEmptyStrings(ErrInvalidTransactionHash, hashes...), ValidateTransactionHashes(hashes...), ); err != nil { return nil, err } cmd := &GetTrytesCommand{Hashes: hashes, Command: Command{GetTrytesCmd}} rsp := &GetTrytesResponse{} if err := api.provider.Send(cmd, rsp); err != nil { return nil, err } return rsp.Trytes, nil }
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// GetTrytes fetches the transaction trytes given a list of transaction hashes.
[ "GetTrytes", "fetches", "the", "transaction", "trytes", "given", "a", "list", "of", "transaction", "hashes", "." ]
812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/api/iricalls.go#L277-L290
368
iotaledger/iota.go
api/iricalls.go
InterruptAttachToTangle
func (api *API) InterruptAttachToTangle() error { cmd := &InterruptAttachToTangleCommand{Command: Command{InterruptAttachToTangleCmd}} return api.provider.Send(cmd, nil) }
go
func (api *API) InterruptAttachToTangle() error { cmd := &InterruptAttachToTangleCommand{Command: Command{InterruptAttachToTangleCmd}} return api.provider.Send(cmd, nil) }
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// InterruptAttachToTangle interrupts the currently ongoing Proof-of-Work on the connected node.
[ "InterruptAttachToTangle", "interrupts", "the", "currently", "ongoing", "Proof", "-", "of", "-", "Work", "on", "the", "connected", "node", "." ]
812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/api/iricalls.go#L293-L296
369
iotaledger/iota.go
api/iricalls.go
RemoveNeighbors
func (api *API) RemoveNeighbors(uris ...string) (int64, error) { if err := Validate( ValidateNonEmptyStrings(ErrInvalidURI, uris...), ValidateURIs(uris...), ); err != nil { return 0, err } cmd := &RemoveNeighborsCommand{Command: Command{RemoveNeighborsCmd}, URIs: uris} rsp := &RemoveNeighborsResponse{} if err := api.provider.Send(cmd, rsp); err != nil { return 0, err } return rsp.RemovedNeighbors, nil }
go
func (api *API) RemoveNeighbors(uris ...string) (int64, error) { if err := Validate( ValidateNonEmptyStrings(ErrInvalidURI, uris...), ValidateURIs(uris...), ); err != nil { return 0, err } cmd := &RemoveNeighborsCommand{Command: Command{RemoveNeighborsCmd}, URIs: uris} rsp := &RemoveNeighborsResponse{} if err := api.provider.Send(cmd, rsp); err != nil { return 0, err } return rsp.RemovedNeighbors, nil }
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// RemoveNeighbors removes a list of neighbors from the connected IRI node. // This method has a temporary effect until the IRI node relaunches.
[ "RemoveNeighbors", "removes", "a", "list", "of", "neighbors", "from", "the", "connected", "IRI", "node", ".", "This", "method", "has", "a", "temporary", "effect", "until", "the", "IRI", "node", "relaunches", "." ]
812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/api/iricalls.go#L300-L313
370
iotaledger/iota.go
api/iricalls.go
StoreTransactions
func (api *API) StoreTransactions(trytes ...Trytes) ([]Trytes, error) { if err := Validate( ValidateNonEmptyStrings(ErrInvalidTrytes, trytes...), ValidateAttachedTransactionTrytes(trytes...), ); err != nil { return nil, err } cmd := &StoreTransactionsCommand{Trytes: trytes, Command: Command{StoreTransactionsCmd}} if err := api.provider.Send(cmd, nil); err != nil { return nil, err } return trytes, nil }
go
func (api *API) StoreTransactions(trytes ...Trytes) ([]Trytes, error) { if err := Validate( ValidateNonEmptyStrings(ErrInvalidTrytes, trytes...), ValidateAttachedTransactionTrytes(trytes...), ); err != nil { return nil, err } cmd := &StoreTransactionsCommand{Trytes: trytes, Command: Command{StoreTransactionsCmd}} if err := api.provider.Send(cmd, nil); err != nil { return nil, err } return trytes, nil }
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// StoreTransactions persists a list of attached transaction trytes in the store of the connected node. // Tip-selection and Proof-of-Work must be done first by calling GetTransactionsToApprove and // AttachToTangle or an equivalent attach method. // // Persist the transaction trytes in local storage before calling this command, to ensure // reattachment is possible, until your bundle has been included. // // Any transactions stored with this command will eventually be erased as a result of a snapshot.
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812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/api/iricalls.go#L323-L335
371
iotaledger/iota.go
api/iricalls.go
WereAddressesSpentFrom
func (api *API) WereAddressesSpentFrom(addresses ...Hash) ([]bool, error) { if err := Validate( ValidateAddresses(false, addresses...), ); err != nil { return nil, err } cleanedAddrs, err := checksum.RemoveChecksums(addresses) if err != nil { return nil, err } cmd := &WereAddressesSpentFromCommand{Addresses: cleanedAddrs, Command: Command{WereAddressesSpentFromCmd}} rsp := &WereAddressesSpentFromResponse{} if err := api.provider.Send(cmd, rsp); err != nil { return nil, err } return rsp.States, nil }
go
func (api *API) WereAddressesSpentFrom(addresses ...Hash) ([]bool, error) { if err := Validate( ValidateAddresses(false, addresses...), ); err != nil { return nil, err } cleanedAddrs, err := checksum.RemoveChecksums(addresses) if err != nil { return nil, err } cmd := &WereAddressesSpentFromCommand{Addresses: cleanedAddrs, Command: Command{WereAddressesSpentFromCmd}} rsp := &WereAddressesSpentFromResponse{} if err := api.provider.Send(cmd, rsp); err != nil { return nil, err } return rsp.States, nil }
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// WereAddressesSpentFrom checks whether the given addresses were already spent.
[ "WereAddressesSpentFrom", "checks", "whether", "the", "given", "addresses", "were", "already", "spent", "." ]
812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/api/iricalls.go#L338-L356
372
iotaledger/iota.go
curl/hamming/hamming.go
Hamming
func Hamming(c *curl.Curl, offset, end, security int) Trits { lmid, hmid := pow.Para(c.State) lmid[offset] = pow.PearlDiverMidStateLow0 hmid[offset] = pow.PearlDiverMidStateHigh0 lmid[offset+1] = pow.PearlDiverMidStateLow1 hmid[offset+1] = pow.PearlDiverMidStateHigh1 lmid[offset+2] = pow.PearlDiverMidStateLow2 hmid[offset+2] = pow.PearlDiverMidStateHigh2 lmid[offset+3] = pow.PearlDiverMidStateLow3 hmid[offset+3] = pow.PearlDiverMidStateHigh3 cancelled := false nonce, _, foundIndex := pow.Loop(lmid, hmid, security, &cancelled, check, int(c.Rounds)) if foundIndex >= 0 { copy(c.State[offset:], ptritsToTrits(lmid, hmid, uint64(foundIndex), len(c.State)-offset)) return nonce } return nil }
go
func Hamming(c *curl.Curl, offset, end, security int) Trits { lmid, hmid := pow.Para(c.State) lmid[offset] = pow.PearlDiverMidStateLow0 hmid[offset] = pow.PearlDiverMidStateHigh0 lmid[offset+1] = pow.PearlDiverMidStateLow1 hmid[offset+1] = pow.PearlDiverMidStateHigh1 lmid[offset+2] = pow.PearlDiverMidStateLow2 hmid[offset+2] = pow.PearlDiverMidStateHigh2 lmid[offset+3] = pow.PearlDiverMidStateLow3 hmid[offset+3] = pow.PearlDiverMidStateHigh3 cancelled := false nonce, _, foundIndex := pow.Loop(lmid, hmid, security, &cancelled, check, int(c.Rounds)) if foundIndex >= 0 { copy(c.State[offset:], ptritsToTrits(lmid, hmid, uint64(foundIndex), len(c.State)-offset)) return nonce } return nil }
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// Hamming calculates the hamming nonce.
[ "Hamming", "calculates", "the", "hamming", "nonce", "." ]
812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/curl/hamming/hamming.go#L41-L60
373
iotaledger/iota.go
converter/ascii.go
ASCIIToTrytes
func ASCIIToTrytes(s string) (Trytes, error) { if !asciiRegex.MatchString(s) { return "", ErrInvalidASCIIInput } trytesStr := "" for _, c := range s { trytesStr += string(TryteAlphabet[c%27]) trytesStr += string(TryteAlphabet[(c-c%27)/27]) } return NewTrytes(trytesStr) }
go
func ASCIIToTrytes(s string) (Trytes, error) { if !asciiRegex.MatchString(s) { return "", ErrInvalidASCIIInput } trytesStr := "" for _, c := range s { trytesStr += string(TryteAlphabet[c%27]) trytesStr += string(TryteAlphabet[(c-c%27)/27]) } return NewTrytes(trytesStr) }
[ "func", "ASCIIToTrytes", "(", "s", "string", ")", "(", "Trytes", ",", "error", ")", "{", "if", "!", "asciiRegex", ".", "MatchString", "(", "s", ")", "{", "return", "\"", "\"", ",", "ErrInvalidASCIIInput", "\n", "}", "\n\n", "trytesStr", ":=", "\"", "\"", "\n\n", "for", "_", ",", "c", ":=", "range", "s", "{", "trytesStr", "+=", "string", "(", "TryteAlphabet", "[", "c", "%", "27", "]", ")", "\n", "trytesStr", "+=", "string", "(", "TryteAlphabet", "[", "(", "c", "-", "c", "%", "27", ")", "/", "27", "]", ")", "\n", "}", "\n\n", "return", "NewTrytes", "(", "trytesStr", ")", "\n", "}" ]
// ASCIIToTrytes converts an ascii encoded string to trytes.
[ "ASCIIToTrytes", "converts", "an", "ascii", "encoded", "string", "to", "trytes", "." ]
812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/converter/ascii.go#L14-L27
374
iotaledger/iota.go
converter/ascii.go
TrytesToASCII
func TrytesToASCII(trytes Trytes) (string, error) { if err := ValidTrytes(trytes); err != nil { return "", err } if len(trytes)%2 != 0 { return "", ErrInvalidOddLength } ascii := "" for i := 0; i < len(trytes); i += 2 { ascii += string(strings.IndexRune(TryteAlphabet, rune(trytes[i])) + (strings.IndexRune(TryteAlphabet, rune(trytes[i+1])) * 27)) } return ascii, nil }
go
func TrytesToASCII(trytes Trytes) (string, error) { if err := ValidTrytes(trytes); err != nil { return "", err } if len(trytes)%2 != 0 { return "", ErrInvalidOddLength } ascii := "" for i := 0; i < len(trytes); i += 2 { ascii += string(strings.IndexRune(TryteAlphabet, rune(trytes[i])) + (strings.IndexRune(TryteAlphabet, rune(trytes[i+1])) * 27)) } return ascii, nil }
[ "func", "TrytesToASCII", "(", "trytes", "Trytes", ")", "(", "string", ",", "error", ")", "{", "if", "err", ":=", "ValidTrytes", "(", "trytes", ")", ";", "err", "!=", "nil", "{", "return", "\"", "\"", ",", "err", "\n", "}", "\n\n", "if", "len", "(", "trytes", ")", "%", "2", "!=", "0", "{", "return", "\"", "\"", ",", "ErrInvalidOddLength", "\n", "}", "\n\n", "ascii", ":=", "\"", "\"", "\n", "for", "i", ":=", "0", ";", "i", "<", "len", "(", "trytes", ")", ";", "i", "+=", "2", "{", "ascii", "+=", "string", "(", "strings", ".", "IndexRune", "(", "TryteAlphabet", ",", "rune", "(", "trytes", "[", "i", "]", ")", ")", "+", "(", "strings", ".", "IndexRune", "(", "TryteAlphabet", ",", "rune", "(", "trytes", "[", "i", "+", "1", "]", ")", ")", "*", "27", ")", ")", "\n", "}", "\n\n", "return", "ascii", ",", "nil", "\n", "}" ]
// TrytesToASCII converts trytes of even length to an ascii string.
[ "TrytesToASCII", "converts", "trytes", "of", "even", "length", "to", "an", "ascii", "string", "." ]
812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/converter/ascii.go#L30-L45
375
iotaledger/iota.go
pow/pow_c.go
CProofOfWork
func CProofOfWork(trytes Trytes, mwm int, parallelism ...int) (Trytes, error) { return cProofOfWork(trytes, mwm, nil, parallelism...) }
go
func CProofOfWork(trytes Trytes, mwm int, parallelism ...int) (Trytes, error) { return cProofOfWork(trytes, mwm, nil, parallelism...) }
[ "func", "CProofOfWork", "(", "trytes", "Trytes", ",", "mwm", "int", ",", "parallelism", "...", "int", ")", "(", "Trytes", ",", "error", ")", "{", "return", "cProofOfWork", "(", "trytes", ",", "mwm", ",", "nil", ",", "parallelism", "...", ")", "\n", "}" ]
// PoWC does proof of work on the given trytes via native C code.
[ "PoWC", "does", "proof", "of", "work", "on", "the", "given", "trytes", "via", "native", "C", "code", "." ]
812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/pow/pow_c.go#L228-L230
376
iotaledger/iota.go
signing/signing.go
Digests
func Digests(key Trits, spongeFunc ...SpongeFunction) (Trits, error) { var err error fragments := int(math.Floor(float64(len(key)) / KeyFragmentLength)) digests := make(Trits, fragments*HashTrinarySize) buf := make(Trits, HashTrinarySize) h := GetSpongeFunc(spongeFunc, kerl.NewKerl) defer h.Reset() // iterate through each key fragment for i := 0; i < fragments; i++ { keyFragment := key[i*KeyFragmentLength : (i+1)*KeyFragmentLength] // each fragment consists of 27 segments for j := 0; j < KeySegmentsPerFragment; j++ { copy(buf, keyFragment[j*HashTrinarySize:(j+1)*HashTrinarySize]) // hash each segment 26 times for k := 0; k < KeySegmentHashRounds; k++ { h.Absorb(buf) buf, err = h.Squeeze(HashTrinarySize) if err != nil { return nil, err } h.Reset() } copy(keyFragment[j*HashTrinarySize:], buf) } // hash the key fragment (which now consists of hashed segments) if err := h.Absorb(keyFragment); err != nil { return nil, err } buf, err := h.Squeeze(HashTrinarySize) if err != nil { return nil, err } copy(digests[i*HashTrinarySize:], buf) h.Reset() } return digests, nil }
go
func Digests(key Trits, spongeFunc ...SpongeFunction) (Trits, error) { var err error fragments := int(math.Floor(float64(len(key)) / KeyFragmentLength)) digests := make(Trits, fragments*HashTrinarySize) buf := make(Trits, HashTrinarySize) h := GetSpongeFunc(spongeFunc, kerl.NewKerl) defer h.Reset() // iterate through each key fragment for i := 0; i < fragments; i++ { keyFragment := key[i*KeyFragmentLength : (i+1)*KeyFragmentLength] // each fragment consists of 27 segments for j := 0; j < KeySegmentsPerFragment; j++ { copy(buf, keyFragment[j*HashTrinarySize:(j+1)*HashTrinarySize]) // hash each segment 26 times for k := 0; k < KeySegmentHashRounds; k++ { h.Absorb(buf) buf, err = h.Squeeze(HashTrinarySize) if err != nil { return nil, err } h.Reset() } copy(keyFragment[j*HashTrinarySize:], buf) } // hash the key fragment (which now consists of hashed segments) if err := h.Absorb(keyFragment); err != nil { return nil, err } buf, err := h.Squeeze(HashTrinarySize) if err != nil { return nil, err } copy(digests[i*HashTrinarySize:], buf) h.Reset() } return digests, nil }
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// Digests hashes each segment of each key fragment 26 times and returns them. // Optionally takes the SpongeFunction to use. Default is Kerl.
[ "Digests", "hashes", "each", "segment", "of", "each", "key", "fragment", "26", "times", "and", "returns", "them", ".", "Optionally", "takes", "the", "SpongeFunction", "to", "use", ".", "Default", "is", "Kerl", "." ]
812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/signing/signing.go#L72-L118
377
iotaledger/iota.go
signing/signing.go
Digest
func Digest(normalizedBundleHashFragment []int8, signatureFragment Trits, spongeFunc ...SpongeFunction) (Trits, error) { h := GetSpongeFunc(spongeFunc, kerl.NewKerl) defer h.Reset() buf := make(Trits, HashTrinarySize) sig := make(Trits, KeySegmentsPerFragment*HashTrinarySize) for i := 0; i < KeySegmentsPerFragment; i++ { copy(buf, signatureFragment[i*HashTrinarySize:(i+1)*HashTrinarySize]) for j := normalizedBundleHashFragment[i] + MaxTryteValue; j > 0; j-- { err := h.Absorb(buf) if err != nil { return nil, err } buf, err = h.Squeeze(HashTrinarySize) if err != nil { return nil, err } h.Reset() } copy(sig[i*HashTrinarySize:(i+1)*HashTrinarySize], buf) } if err := h.Absorb(sig); err != nil { return nil, err } return h.Squeeze(HashTrinarySize) }
go
func Digest(normalizedBundleHashFragment []int8, signatureFragment Trits, spongeFunc ...SpongeFunction) (Trits, error) { h := GetSpongeFunc(spongeFunc, kerl.NewKerl) defer h.Reset() buf := make(Trits, HashTrinarySize) sig := make(Trits, KeySegmentsPerFragment*HashTrinarySize) for i := 0; i < KeySegmentsPerFragment; i++ { copy(buf, signatureFragment[i*HashTrinarySize:(i+1)*HashTrinarySize]) for j := normalizedBundleHashFragment[i] + MaxTryteValue; j > 0; j-- { err := h.Absorb(buf) if err != nil { return nil, err } buf, err = h.Squeeze(HashTrinarySize) if err != nil { return nil, err } h.Reset() } copy(sig[i*HashTrinarySize:(i+1)*HashTrinarySize], buf) } if err := h.Absorb(sig); err != nil { return nil, err } return h.Squeeze(HashTrinarySize) }
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// Digest computes the digest derived from the signature fragment and normalized bundle hash. // Optionally takes the SpongeFunction to use. Default is Kerl.
[ "Digest", "computes", "the", "digest", "derived", "from", "the", "signature", "fragment", "and", "normalized", "bundle", "hash", ".", "Optionally", "takes", "the", "SpongeFunction", "to", "use", ".", "Default", "is", "Kerl", "." ]
812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/signing/signing.go#L199-L229
378
iotaledger/iota.go
multisig/multisig.go
Key
func (m *Multisig) Key(seed Trytes, index uint64, security SecurityLevel, spongeFunc ...SpongeFunction) (Trytes, error) { h := GetSpongeFunc(spongeFunc, kerl.NewKerl) subseed, err := signing.Subseed(seed, index, h) if err != nil { return "", err } keyTrits, err := signing.Key(subseed, security, h) if err != nil { return "", err } return MustTritsToTrytes(keyTrits), nil }
go
func (m *Multisig) Key(seed Trytes, index uint64, security SecurityLevel, spongeFunc ...SpongeFunction) (Trytes, error) { h := GetSpongeFunc(spongeFunc, kerl.NewKerl) subseed, err := signing.Subseed(seed, index, h) if err != nil { return "", err } keyTrits, err := signing.Key(subseed, security, h) if err != nil { return "", err } return MustTritsToTrytes(keyTrits), nil }
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// Key gets the key value of a seed.
[ "Key", "gets", "the", "key", "value", "of", "a", "seed", "." ]
812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/multisig/multisig.go#L40-L54
379
iotaledger/iota.go
multisig/multisig.go
ValidateAddress
func (m *Multisig) ValidateAddress(addr Trytes, digests []Trytes, spongeFunc ...SpongeFunction) (bool, error) { h := GetSpongeFunc(spongeFunc, kerl.NewKerl) for i := range digests { digestTrits, err := TrytesToTrits(digests[i]) if err != nil { return false, err } if err := h.Absorb(digestTrits); err != nil { return false, err } } addressTrits, err := h.Squeeze(HashTrinarySize) if err != nil { return false, err } return MustTritsToTrytes(addressTrits) == addr, nil }
go
func (m *Multisig) ValidateAddress(addr Trytes, digests []Trytes, spongeFunc ...SpongeFunction) (bool, error) { h := GetSpongeFunc(spongeFunc, kerl.NewKerl) for i := range digests { digestTrits, err := TrytesToTrits(digests[i]) if err != nil { return false, err } if err := h.Absorb(digestTrits); err != nil { return false, err } } addressTrits, err := h.Squeeze(HashTrinarySize) if err != nil { return false, err } return MustTritsToTrytes(addressTrits) == addr, nil }
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// ValidateAddress validates the given multisig address.
[ "ValidateAddress", "validates", "the", "given", "multisig", "address", "." ]
812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/multisig/multisig.go#L79-L97
380
iotaledger/iota.go
multisig/multisig.go
InitiateTransfer
func (m *Multisig) InitiateTransfer(input MultisigInput, transfers bundle.Transfers, remainderAddress *Trytes) (bundle.Bundle, error) { if err := validateMultisigInput(input); err != nil { return nil, err } if err := Validate(ValidateTransfers(transfers...)); err != nil { return nil, err } if remainderAddress != nil { if err := Validate(ValidateHashes(*remainderAddress)); err != nil { return nil, err } } for i := range transfers { transfer := &transfers[i] addr, err := checksum.RemoveChecksum(transfer.Address) if err != nil { return nil, err } transfer.Address = addr transfer.Tag = bundle.PadTag(transfer.Tag) } if input.Balance > 0 { return createBundle(input, transfers, remainderAddress) } balances, err := m.API.GetBalances(Hashes{input.Address}, 100) if err != nil { return nil, err } inputWithBalance := MultisigInput{ Balance: balances.Balances[0], Address: input.Address, SecuritySum: input.SecuritySum, } return createBundle(inputWithBalance, transfers, remainderAddress) }
go
func (m *Multisig) InitiateTransfer(input MultisigInput, transfers bundle.Transfers, remainderAddress *Trytes) (bundle.Bundle, error) { if err := validateMultisigInput(input); err != nil { return nil, err } if err := Validate(ValidateTransfers(transfers...)); err != nil { return nil, err } if remainderAddress != nil { if err := Validate(ValidateHashes(*remainderAddress)); err != nil { return nil, err } } for i := range transfers { transfer := &transfers[i] addr, err := checksum.RemoveChecksum(transfer.Address) if err != nil { return nil, err } transfer.Address = addr transfer.Tag = bundle.PadTag(transfer.Tag) } if input.Balance > 0 { return createBundle(input, transfers, remainderAddress) } balances, err := m.API.GetBalances(Hashes{input.Address}, 100) if err != nil { return nil, err } inputWithBalance := MultisigInput{ Balance: balances.Balances[0], Address: input.Address, SecuritySum: input.SecuritySum, } return createBundle(inputWithBalance, transfers, remainderAddress) }
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// InitiateTransfer prepares a transfer by generating the bundle with the corresponding cosigner transactions. // Does not contain signatures.
[ "InitiateTransfer", "prepares", "a", "transfer", "by", "generating", "the", "bundle", "with", "the", "corresponding", "cosigner", "transactions", ".", "Does", "not", "contain", "signatures", "." ]
812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/multisig/multisig.go#L101-L140
381
iotaledger/iota.go
multisig/multisig.go
AddSignature
func (m *Multisig) AddSignature(bndl bundle.Bundle, inputAddr Trytes, key Trytes) ([]Trytes, error) { security := len(key) / SignatureMessageFragmentSizeInTrytes keyTrits, err := TrytesToTrits(key) if err != nil { return nil, err } signedFrags := []Trytes{} numSignedTxs := 0 for i := 0; i < len(bndl); i++ { tx := &bndl[i] if tx.Address != inputAddr { continue } if !guards.IsEmptyTrytes(tx.SignatureMessageFragment) { numSignedTxs++ continue } bundleHash := tx.Bundle firstFrag := keyTrits[0:6561] normalizedBundleHash := signing.NormalizedBundleHash(bundleHash) normalizedBundleFrags := [][]int8{} for k := 0; k < 3; k++ { normalizedBundleFrags[k] = normalizedBundleHash[k*27 : (k+1)*27] } firstBundleFrag := normalizedBundleFrags[numSignedTxs%3] firstSignedFrag, err := signing.SignatureFragment(firstBundleFrag, firstFrag) if err != nil { return nil, err } signedFrags = append(signedFrags, MustTritsToTrytes(firstSignedFrag)) for j := 1; j < security; j++ { nextFrag := keyTrits[6561*j : (j+1)*6561] nextBundleFrag := normalizedBundleFrags[(numSignedTxs+j)%3] nextSignedFrag, err := signing.SignatureFragment(nextBundleFrag, nextFrag) if err != nil { return nil, err } signedFrags = append(signedFrags, MustTritsToTrytes(nextSignedFrag)) } } return signedFrags, nil }
go
func (m *Multisig) AddSignature(bndl bundle.Bundle, inputAddr Trytes, key Trytes) ([]Trytes, error) { security := len(key) / SignatureMessageFragmentSizeInTrytes keyTrits, err := TrytesToTrits(key) if err != nil { return nil, err } signedFrags := []Trytes{} numSignedTxs := 0 for i := 0; i < len(bndl); i++ { tx := &bndl[i] if tx.Address != inputAddr { continue } if !guards.IsEmptyTrytes(tx.SignatureMessageFragment) { numSignedTxs++ continue } bundleHash := tx.Bundle firstFrag := keyTrits[0:6561] normalizedBundleHash := signing.NormalizedBundleHash(bundleHash) normalizedBundleFrags := [][]int8{} for k := 0; k < 3; k++ { normalizedBundleFrags[k] = normalizedBundleHash[k*27 : (k+1)*27] } firstBundleFrag := normalizedBundleFrags[numSignedTxs%3] firstSignedFrag, err := signing.SignatureFragment(firstBundleFrag, firstFrag) if err != nil { return nil, err } signedFrags = append(signedFrags, MustTritsToTrytes(firstSignedFrag)) for j := 1; j < security; j++ { nextFrag := keyTrits[6561*j : (j+1)*6561] nextBundleFrag := normalizedBundleFrags[(numSignedTxs+j)%3] nextSignedFrag, err := signing.SignatureFragment(nextBundleFrag, nextFrag) if err != nil { return nil, err } signedFrags = append(signedFrags, MustTritsToTrytes(nextSignedFrag)) } } return signedFrags, nil }
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// AddSignature returns cosigner signatures for the transactions.
[ "AddSignature", "returns", "cosigner", "signatures", "for", "the", "transactions", "." ]
812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/multisig/multisig.go#L156-L207
382
iotaledger/iota.go
curl/curl.go
NewCurl
func NewCurl(rounds ...CurlRounds) SpongeFunction { curlRounds := NumberOfRounds if len(rounds) > 0 { curlRounds = rounds[0] } c := &Curl{ State: make(Trits, StateSize), Rounds: curlRounds, } return c }
go
func NewCurl(rounds ...CurlRounds) SpongeFunction { curlRounds := NumberOfRounds if len(rounds) > 0 { curlRounds = rounds[0] } c := &Curl{ State: make(Trits, StateSize), Rounds: curlRounds, } return c }
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// NewCurl initializes a new instance with an empty State.
[ "NewCurl", "initializes", "a", "new", "instance", "with", "an", "empty", "State", "." ]
812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/curl/curl.go#L56-L68
383
iotaledger/iota.go
curl/curl.go
Squeeze
func (c *Curl) Squeeze(length int) (Trits, error) { if length%HashTrinarySize != 0 { return nil, ErrInvalidSqueezeLength } out := make(Trits, length) for i := 1; i <= length/HashTrinarySize; i++ { copy(out[HashTrinarySize*(i-1):HashTrinarySize*i], c.State[:HashTrinarySize]) c.Transform() } return out, nil }
go
func (c *Curl) Squeeze(length int) (Trits, error) { if length%HashTrinarySize != 0 { return nil, ErrInvalidSqueezeLength } out := make(Trits, length) for i := 1; i <= length/HashTrinarySize; i++ { copy(out[HashTrinarySize*(i-1):HashTrinarySize*i], c.State[:HashTrinarySize]) c.Transform() } return out, nil }
[ "func", "(", "c", "*", "Curl", ")", "Squeeze", "(", "length", "int", ")", "(", "Trits", ",", "error", ")", "{", "if", "length", "%", "HashTrinarySize", "!=", "0", "{", "return", "nil", ",", "ErrInvalidSqueezeLength", "\n", "}", "\n\n", "out", ":=", "make", "(", "Trits", ",", "length", ")", "\n", "for", "i", ":=", "1", ";", "i", "<=", "length", "/", "HashTrinarySize", ";", "i", "++", "{", "copy", "(", "out", "[", "HashTrinarySize", "*", "(", "i", "-", "1", ")", ":", "HashTrinarySize", "*", "i", "]", ",", "c", ".", "State", "[", ":", "HashTrinarySize", "]", ")", "\n", "c", ".", "Transform", "(", ")", "\n", "}", "\n\n", "return", "out", ",", "nil", "\n", "}" ]
// Squeeze squeezes out trits of the given length. Length has to be a multiple of HashTrinarySize.
[ "Squeeze", "squeezes", "out", "trits", "of", "the", "given", "length", ".", "Length", "has", "to", "be", "a", "multiple", "of", "HashTrinarySize", "." ]
812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/curl/curl.go#L81-L93
384
iotaledger/iota.go
curl/curl.go
Absorb
func (c *Curl) Absorb(in Trits) error { var lenn int for i := 0; i < len(in); i += lenn { lenn = HashTrinarySize if len(in)-i < HashTrinarySize { lenn = len(in) - i } copy(c.State, in[i:i+lenn]) c.Transform() } return nil }
go
func (c *Curl) Absorb(in Trits) error { var lenn int for i := 0; i < len(in); i += lenn { lenn = HashTrinarySize if len(in)-i < HashTrinarySize { lenn = len(in) - i } copy(c.State, in[i:i+lenn]) c.Transform() } return nil }
[ "func", "(", "c", "*", "Curl", ")", "Absorb", "(", "in", "Trits", ")", "error", "{", "var", "lenn", "int", "\n", "for", "i", ":=", "0", ";", "i", "<", "len", "(", "in", ")", ";", "i", "+=", "lenn", "{", "lenn", "=", "HashTrinarySize", "\n\n", "if", "len", "(", "in", ")", "-", "i", "<", "HashTrinarySize", "{", "lenn", "=", "len", "(", "in", ")", "-", "i", "\n", "}", "\n\n", "copy", "(", "c", ".", "State", ",", "in", "[", "i", ":", "i", "+", "lenn", "]", ")", "\n", "c", ".", "Transform", "(", ")", "\n", "}", "\n", "return", "nil", "\n", "}" ]
// Absorb fills the internal State of the sponge with the given trits.
[ "Absorb", "fills", "the", "internal", "State", "of", "the", "sponge", "with", "the", "given", "trits", "." ]
812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/curl/curl.go#L121-L134
385
iotaledger/iota.go
curl/curl.go
Transform
func (c *Curl) Transform() { if transformC != nil { transformC(c.State, int(c.Rounds)) return } var cpy [StateSize]int8 for r := c.Rounds; r > 0; r-- { copy(cpy[:], c.State) for i := 0; i < StateSize; i++ { t1 := Indices[i] t2 := Indices[i+1] c.State[i] = TruthTable[cpy[t1]+(cpy[t2]<<2)+5] } } }
go
func (c *Curl) Transform() { if transformC != nil { transformC(c.State, int(c.Rounds)) return } var cpy [StateSize]int8 for r := c.Rounds; r > 0; r-- { copy(cpy[:], c.State) for i := 0; i < StateSize; i++ { t1 := Indices[i] t2 := Indices[i+1] c.State[i] = TruthTable[cpy[t1]+(cpy[t2]<<2)+5] } } }
[ "func", "(", "c", "*", "Curl", ")", "Transform", "(", ")", "{", "if", "transformC", "!=", "nil", "{", "transformC", "(", "c", ".", "State", ",", "int", "(", "c", ".", "Rounds", ")", ")", "\n", "return", "\n", "}", "\n\n", "var", "cpy", "[", "StateSize", "]", "int8", "\n\n", "for", "r", ":=", "c", ".", "Rounds", ";", "r", ">", "0", ";", "r", "--", "{", "copy", "(", "cpy", "[", ":", "]", ",", "c", ".", "State", ")", "\n", "for", "i", ":=", "0", ";", "i", "<", "StateSize", ";", "i", "++", "{", "t1", ":=", "Indices", "[", "i", "]", "\n", "t2", ":=", "Indices", "[", "i", "+", "1", "]", "\n", "c", ".", "State", "[", "i", "]", "=", "TruthTable", "[", "cpy", "[", "t1", "]", "+", "(", "cpy", "[", "t2", "]", "<<", "2", ")", "+", "5", "]", "\n", "}", "\n", "}", "\n", "}" ]
// Transform does Transform in sponge func.
[ "Transform", "does", "Transform", "in", "sponge", "func", "." ]
812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/curl/curl.go#L162-L178
386
iotaledger/iota.go
curl/curl.go
HashTrits
func HashTrits(trits Trits, rounds ...CurlRounds) (Trits, error) { c := NewCurl(rounds...) c.Absorb(trits) return c.Squeeze(HashTrinarySize) }
go
func HashTrits(trits Trits, rounds ...CurlRounds) (Trits, error) { c := NewCurl(rounds...) c.Absorb(trits) return c.Squeeze(HashTrinarySize) }
[ "func", "HashTrits", "(", "trits", "Trits", ",", "rounds", "...", "CurlRounds", ")", "(", "Trits", ",", "error", ")", "{", "c", ":=", "NewCurl", "(", "rounds", "...", ")", "\n", "c", ".", "Absorb", "(", "trits", ")", "\n", "return", "c", ".", "Squeeze", "(", "HashTrinarySize", ")", "\n", "}" ]
// HashTrits returns the hash of the given trits.
[ "HashTrits", "returns", "the", "hash", "of", "the", "given", "trits", "." ]
812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/curl/curl.go#L188-L192
387
iotaledger/iota.go
curl/curl.go
HashTrytes
func HashTrytes(t Trytes, rounds ...CurlRounds) (Trytes, error) { c := NewCurl(rounds...) err := c.AbsorbTrytes(t) if err != nil { return "", err } return c.SqueezeTrytes(HashTrinarySize) }
go
func HashTrytes(t Trytes, rounds ...CurlRounds) (Trytes, error) { c := NewCurl(rounds...) err := c.AbsorbTrytes(t) if err != nil { return "", err } return c.SqueezeTrytes(HashTrinarySize) }
[ "func", "HashTrytes", "(", "t", "Trytes", ",", "rounds", "...", "CurlRounds", ")", "(", "Trytes", ",", "error", ")", "{", "c", ":=", "NewCurl", "(", "rounds", "...", ")", "\n", "err", ":=", "c", ".", "AbsorbTrytes", "(", "t", ")", "\n", "if", "err", "!=", "nil", "{", "return", "\"", "\"", ",", "err", "\n", "}", "\n", "return", "c", ".", "SqueezeTrytes", "(", "HashTrinarySize", ")", "\n", "}" ]
// HashTrytes returns the hash of the given trytes.
[ "HashTrytes", "returns", "the", "hash", "of", "the", "given", "trytes", "." ]
812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/curl/curl.go#L195-L202
388
iotaledger/iota.go
curl/curl.go
MustHashTrytes
func MustHashTrytes(t Trytes, rounds ...CurlRounds) Trytes { trytes, err := HashTrytes(t, rounds...) if err != nil { panic(err) } return trytes }
go
func MustHashTrytes(t Trytes, rounds ...CurlRounds) Trytes { trytes, err := HashTrytes(t, rounds...) if err != nil { panic(err) } return trytes }
[ "func", "MustHashTrytes", "(", "t", "Trytes", ",", "rounds", "...", "CurlRounds", ")", "Trytes", "{", "trytes", ",", "err", ":=", "HashTrytes", "(", "t", ",", "rounds", "...", ")", "\n", "if", "err", "!=", "nil", "{", "panic", "(", "err", ")", "\n", "}", "\n", "return", "trytes", "\n", "}" ]
// MustHashTrytes returns the hash of the given trytes. // It panics if the given trytes are not valid.
[ "MustHashTrytes", "returns", "the", "hash", "of", "the", "given", "trytes", ".", "It", "panics", "if", "the", "given", "trytes", "are", "not", "valid", "." ]
812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/curl/curl.go#L206-L212
389
iotaledger/iota.go
curl/curl.go
Clone
func (c *Curl) Clone() SpongeFunction { clone := NewCurl(c.Rounds).(*Curl) copy(clone.State, c.State) return clone }
go
func (c *Curl) Clone() SpongeFunction { clone := NewCurl(c.Rounds).(*Curl) copy(clone.State, c.State) return clone }
[ "func", "(", "c", "*", "Curl", ")", "Clone", "(", ")", "SpongeFunction", "{", "clone", ":=", "NewCurl", "(", "c", ".", "Rounds", ")", ".", "(", "*", "Curl", ")", "\n", "copy", "(", "clone", ".", "State", ",", "c", ".", "State", ")", "\n", "return", "clone", "\n", "}" ]
// Clone returns a deep copy of the current Curl
[ "Clone", "returns", "a", "deep", "copy", "of", "the", "current", "Curl" ]
812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/curl/curl.go#L215-L219
390
iotaledger/iota.go
multisig/address.go
NewMultisigAddress
func NewMultisigAddress(digests Trytes, spongeFunc ...SpongeFunction) (*MultisigAddress, error) { h := GetSpongeFunc(spongeFunc, kerl.NewKerl) m := &MultisigAddress{h: h} if len(digests) != 0 { if err := m.Absorb(digests); err != nil { return nil, err } } return m, nil }
go
func NewMultisigAddress(digests Trytes, spongeFunc ...SpongeFunction) (*MultisigAddress, error) { h := GetSpongeFunc(spongeFunc, kerl.NewKerl) m := &MultisigAddress{h: h} if len(digests) != 0 { if err := m.Absorb(digests); err != nil { return nil, err } } return m, nil }
[ "func", "NewMultisigAddress", "(", "digests", "Trytes", ",", "spongeFunc", "...", "SpongeFunction", ")", "(", "*", "MultisigAddress", ",", "error", ")", "{", "h", ":=", "GetSpongeFunc", "(", "spongeFunc", ",", "kerl", ".", "NewKerl", ")", "\n\n", "m", ":=", "&", "MultisigAddress", "{", "h", ":", "h", "}", "\n", "if", "len", "(", "digests", ")", "!=", "0", "{", "if", "err", ":=", "m", ".", "Absorb", "(", "digests", ")", ";", "err", "!=", "nil", "{", "return", "nil", ",", "err", "\n", "}", "\n", "}", "\n", "return", "m", ",", "nil", "\n", "}" ]
// NewMultisigAddress creates a new multisig address object.
[ "NewMultisigAddress", "creates", "a", "new", "multisig", "address", "object", "." ]
812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/multisig/address.go#L11-L21
391
iotaledger/iota.go
multisig/address.go
Absorb
func (m *MultisigAddress) Absorb(digests ...Trytes) error { for i := range digests { if err := m.h.Absorb(MustTrytesToTrits(digests[i])); err != nil { return err } } return nil }
go
func (m *MultisigAddress) Absorb(digests ...Trytes) error { for i := range digests { if err := m.h.Absorb(MustTrytesToTrits(digests[i])); err != nil { return err } } return nil }
[ "func", "(", "m", "*", "MultisigAddress", ")", "Absorb", "(", "digests", "...", "Trytes", ")", "error", "{", "for", "i", ":=", "range", "digests", "{", "if", "err", ":=", "m", ".", "h", ".", "Absorb", "(", "MustTrytesToTrits", "(", "digests", "[", "i", "]", ")", ")", ";", "err", "!=", "nil", "{", "return", "err", "\n", "}", "\n", "}", "\n", "return", "nil", "\n", "}" ]
// Absorb absorbs the given key digests.
[ "Absorb", "absorbs", "the", "given", "key", "digests", "." ]
812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/multisig/address.go#L29-L36
392
iotaledger/iota.go
multisig/address.go
Finalize
func (m *MultisigAddress) Finalize(digest *string) (Trytes, error) { if digest != nil { if err := m.Absorb(*digest); err != nil { return "", err } } addressTrits, err := m.h.Squeeze(HashTrinarySize) if err != nil { return "", err } return MustTritsToTrytes(addressTrits), nil }
go
func (m *MultisigAddress) Finalize(digest *string) (Trytes, error) { if digest != nil { if err := m.Absorb(*digest); err != nil { return "", err } } addressTrits, err := m.h.Squeeze(HashTrinarySize) if err != nil { return "", err } return MustTritsToTrytes(addressTrits), nil }
[ "func", "(", "m", "*", "MultisigAddress", ")", "Finalize", "(", "digest", "*", "string", ")", "(", "Trytes", ",", "error", ")", "{", "if", "digest", "!=", "nil", "{", "if", "err", ":=", "m", ".", "Absorb", "(", "*", "digest", ")", ";", "err", "!=", "nil", "{", "return", "\"", "\"", ",", "err", "\n", "}", "\n", "}", "\n\n", "addressTrits", ",", "err", ":=", "m", ".", "h", ".", "Squeeze", "(", "HashTrinarySize", ")", "\n", "if", "err", "!=", "nil", "{", "return", "\"", "\"", ",", "err", "\n", "}", "\n\n", "return", "MustTritsToTrytes", "(", "addressTrits", ")", ",", "nil", "\n", "}" ]
// Finalize finalizes and returns the multisig address as trytes.
[ "Finalize", "finalizes", "and", "returns", "the", "multisig", "address", "as", "trytes", "." ]
812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/multisig/address.go#L39-L52
393
iotaledger/iota.go
address/address.go
Checksum
func Checksum(address Hash) (Trytes, error) { if len(address) < 81 { return "", ErrInvalidAddress } addressWithChecksum, err := checksum.AddChecksum(address[:81], true, 9) if err != nil { return "", err } return addressWithChecksum[AddressWithChecksumTrytesSize-AddressChecksumTrytesSize : 90], nil }
go
func Checksum(address Hash) (Trytes, error) { if len(address) < 81 { return "", ErrInvalidAddress } addressWithChecksum, err := checksum.AddChecksum(address[:81], true, 9) if err != nil { return "", err } return addressWithChecksum[AddressWithChecksumTrytesSize-AddressChecksumTrytesSize : 90], nil }
[ "func", "Checksum", "(", "address", "Hash", ")", "(", "Trytes", ",", "error", ")", "{", "if", "len", "(", "address", ")", "<", "81", "{", "return", "\"", "\"", ",", "ErrInvalidAddress", "\n", "}", "\n\n", "addressWithChecksum", ",", "err", ":=", "checksum", ".", "AddChecksum", "(", "address", "[", ":", "81", "]", ",", "true", ",", "9", ")", "\n", "if", "err", "!=", "nil", "{", "return", "\"", "\"", ",", "err", "\n", "}", "\n", "return", "addressWithChecksum", "[", "AddressWithChecksumTrytesSize", "-", "AddressChecksumTrytesSize", ":", "90", "]", ",", "nil", "\n", "}" ]
// Checksum returns the checksum of the given address.
[ "Checksum", "returns", "the", "checksum", "of", "the", "given", "address", "." ]
812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/address/address.go#L12-L22
394
iotaledger/iota.go
address/address.go
ValidAddress
func ValidAddress(address Hash) error { switch len(address) { case 90: if err := ValidChecksum(address[:81], address[81:]); err != nil { return err } case 81: default: return ErrInvalidAddress } return ValidTrytes(address) }
go
func ValidAddress(address Hash) error { switch len(address) { case 90: if err := ValidChecksum(address[:81], address[81:]); err != nil { return err } case 81: default: return ErrInvalidAddress } return ValidTrytes(address) }
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// ValidAddress checks whether the given address is valid.
[ "ValidAddress", "checks", "whether", "the", "given", "address", "is", "valid", "." ]
812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/address/address.go#L25-L36
395
iotaledger/iota.go
address/address.go
ValidChecksum
func ValidChecksum(address Hash, checksum Trytes) error { actualChecksum, err := Checksum(address) if err != nil { return err } if checksum != actualChecksum { return ErrInvalidChecksum } return nil }
go
func ValidChecksum(address Hash, checksum Trytes) error { actualChecksum, err := Checksum(address) if err != nil { return err } if checksum != actualChecksum { return ErrInvalidChecksum } return nil }
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// ValidChecksum checks whether the given checksum corresponds to the given address.
[ "ValidChecksum", "checks", "whether", "the", "given", "checksum", "corresponds", "to", "the", "given", "address", "." ]
812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/address/address.go#L39-L48
396
iotaledger/iota.go
address/address.go
GenerateAddress
func GenerateAddress(seed Trytes, index uint64, secLvl SecurityLevel, addChecksum ...bool) (Hash, error) { for len(seed)%81 != 0 { seed += "9" } if secLvl == 0 { secLvl = SecurityLevelMedium } subseed, err := Subseed(seed, index) if err != nil { return "", err } prvKey, err := Key(subseed, secLvl) if err != nil { return "", err } digests, err := Digests(prvKey) if err != nil { return "", err } addressTrits, err := Address(digests) if err != nil { return "", err } address := MustTritsToTrytes(addressTrits) if len(addChecksum) > 0 && addChecksum[0] { return checksum.AddChecksum(address, true, 9) } return address, nil }
go
func GenerateAddress(seed Trytes, index uint64, secLvl SecurityLevel, addChecksum ...bool) (Hash, error) { for len(seed)%81 != 0 { seed += "9" } if secLvl == 0 { secLvl = SecurityLevelMedium } subseed, err := Subseed(seed, index) if err != nil { return "", err } prvKey, err := Key(subseed, secLvl) if err != nil { return "", err } digests, err := Digests(prvKey) if err != nil { return "", err } addressTrits, err := Address(digests) if err != nil { return "", err } address := MustTritsToTrytes(addressTrits) if len(addChecksum) > 0 && addChecksum[0] { return checksum.AddChecksum(address, true, 9) } return address, nil }
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// GenerateAddress generates an address deterministically, according to the given seed, index and security level.
[ "GenerateAddress", "generates", "an", "address", "deterministically", "according", "to", "the", "given", "seed", "index", "and", "security", "level", "." ]
812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/address/address.go#L51-L87
397
iotaledger/iota.go
address/address.go
GenerateAddresses
func GenerateAddresses(seed Trytes, start uint64, count uint64, secLvl SecurityLevel, addChecksum ...bool) (Hashes, error) { addresses := make(Hashes, count) var withChecksum bool if len(addChecksum) > 0 && addChecksum[0] { withChecksum = true } var err error for i := 0; i < int(count); i++ { addresses[i], err = GenerateAddress(seed, start+uint64(i), secLvl, withChecksum) if err != nil { return nil, err } } return addresses, nil }
go
func GenerateAddresses(seed Trytes, start uint64, count uint64, secLvl SecurityLevel, addChecksum ...bool) (Hashes, error) { addresses := make(Hashes, count) var withChecksum bool if len(addChecksum) > 0 && addChecksum[0] { withChecksum = true } var err error for i := 0; i < int(count); i++ { addresses[i], err = GenerateAddress(seed, start+uint64(i), secLvl, withChecksum) if err != nil { return nil, err } } return addresses, nil }
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// GenerateAddresses generates N new addresses from the given seed, indices and security level.
[ "GenerateAddresses", "generates", "N", "new", "addresses", "from", "the", "given", "seed", "indices", "and", "security", "level", "." ]
812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/address/address.go#L90-L106
398
iotaledger/iota.go
account/store/store.go
TrytesToPendingTransfer
func TrytesToPendingTransfer(trytes []Trytes) PendingTransfer { essences := make([]Trytes, len(trytes)) for i := 0; i < len(trytes); i++ { // if the transaction has a non empty signature message fragment, we store it in the store storeSigMsgFrag := !guards.IsEmptyTrytes(trytes[i][:consts.AddressTrinaryOffset/3]) if storeSigMsgFrag { essences[i] = trytes[i][:consts.BundleTrinaryOffset/3] } else { essences[i] = trytes[i][consts.AddressTrinaryOffset/3 : consts.BundleTrinaryOffset/3] } } return PendingTransfer{Bundle: essences, Tails: Hashes{}} }
go
func TrytesToPendingTransfer(trytes []Trytes) PendingTransfer { essences := make([]Trytes, len(trytes)) for i := 0; i < len(trytes); i++ { // if the transaction has a non empty signature message fragment, we store it in the store storeSigMsgFrag := !guards.IsEmptyTrytes(trytes[i][:consts.AddressTrinaryOffset/3]) if storeSigMsgFrag { essences[i] = trytes[i][:consts.BundleTrinaryOffset/3] } else { essences[i] = trytes[i][consts.AddressTrinaryOffset/3 : consts.BundleTrinaryOffset/3] } } return PendingTransfer{Bundle: essences, Tails: Hashes{}} }
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// TrytesToPendingTransfer converts the given trytes to its essence trits.
[ "TrytesToPendingTransfer", "converts", "the", "given", "trytes", "to", "its", "essence", "trits", "." ]
812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/account/store/store.go#L101-L113
399
iotaledger/iota.go
bundle/bundle.go
TransfersToBundleEntries
func TransfersToBundleEntries(timestamp uint64, transfers ...Transfer) (BundleEntries, error) { entries := BundleEntries{} for i := range transfers { transfer := &transfers[i] msgLength := len(transfer.Message) length := int(math.Ceil(float64(msgLength) / SignatureMessageFragmentSizeInTrytes)) if length == 0 { length = 1 } addr, err := checksum.RemoveChecksum(transfer.Address) if err != nil { return nil, err } transfer.Message = Pad(transfer.Message, length*SignatureMessageFragmentSizeInTrytes) bndlEntry := BundleEntry{ Address: addr, Value: int64(transfer.Value), Tag: transfer.Tag, Timestamp: timestamp, Length: uint64(length), SignatureMessageFragments: func() []Trytes { splitFrags := make([]Trytes, int(length)) for i := 0; i < int(length); i++ { splitFrags[i] = transfer.Message[i*SignatureMessageFragmentSizeInTrytes : (i+1)*SignatureMessageFragmentSizeInTrytes] } return splitFrags }(), } entries = append(entries, bndlEntry) } return entries, nil }
go
func TransfersToBundleEntries(timestamp uint64, transfers ...Transfer) (BundleEntries, error) { entries := BundleEntries{} for i := range transfers { transfer := &transfers[i] msgLength := len(transfer.Message) length := int(math.Ceil(float64(msgLength) / SignatureMessageFragmentSizeInTrytes)) if length == 0 { length = 1 } addr, err := checksum.RemoveChecksum(transfer.Address) if err != nil { return nil, err } transfer.Message = Pad(transfer.Message, length*SignatureMessageFragmentSizeInTrytes) bndlEntry := BundleEntry{ Address: addr, Value: int64(transfer.Value), Tag: transfer.Tag, Timestamp: timestamp, Length: uint64(length), SignatureMessageFragments: func() []Trytes { splitFrags := make([]Trytes, int(length)) for i := 0; i < int(length); i++ { splitFrags[i] = transfer.Message[i*SignatureMessageFragmentSizeInTrytes : (i+1)*SignatureMessageFragmentSizeInTrytes] } return splitFrags }(), } entries = append(entries, bndlEntry) } return entries, nil }
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// TransfersToBundleEntries translates transfers to bundle entries.
[ "TransfersToBundleEntries", "translates", "transfers", "to", "bundle", "entries", "." ]
812d82f707314a82defbb5ef9d965fd2129dfa50
https://github.com/iotaledger/iota.go/blob/812d82f707314a82defbb5ef9d965fd2129dfa50/bundle/bundle.go#L81-L114