Repository: bitcoin/bitcoin
File: test/functional/rpc_createmultisig.py (Python)

Code before:
        node2.signrawtransactionwithkey(rawtx, priv_keys[0:nsigs-1], [prevtx_err])

        # both specified, also ok
        prevtx_err["redeemScript"] = prevtxs[0]["redeemScript"]
        node2.signrawtransactionwithkey(rawtx, priv_keys[0:nsigs-1], [prevtx_err])

        # redeemScript mismatch to witnessScript
        prevtx_err["redeemScript"] = "6a" # OP_RETURN
        assert_raises_rpc_error(-8, "redeemScript does not correspond to witnessScript", node2.signrawtransactionwithkey, rawtx, priv_keys[0:nsigs-1], [prevtx_err])

        # redeemScript does not match scriptPubKey
        del prevtx_err["witnessScript"]
        assert_raises_rpc_error(-8, "redeemScript/witnessScript does not match scriptPubKey", node2.signrawtransactionwithkey, rawtx, priv_keys[0:nsigs-1], [prevtx_err])

        # witnessScript does not match scriptPubKey
        prevtx_err["witnessScript"] = prevtx_err["redeemScript"]
        del prevtx_err["redeemScript"]
        assert_raises_rpc_error(-8, "redeemScript/witnessScript does not match scriptPubKey", node2.signrawtransactionwithkey, rawtx, priv_keys[0:nsigs-1], [prevtx_err])

        rawtx2 = node2.signrawtransactionwithkey(rawtx, priv_keys[0:nsigs - 1], prevtxs)
        rawtx3 = node2.signrawtransactionwithkey(rawtx2["hex"], [priv_keys[-1]], prevtxs)
        assert rawtx3['complete']

        tx = node0.sendrawtransaction(rawtx3["hex"], 0)
        blk = self.generate(node0, 1)[0]
        assert tx in node0.getblock(blk)["tx"]

        # When the wallet is enabled, assert node2 sees the incoming amount
        if self.is_wallet_compiled():
            assert_equal(node2.getbalances()['mine']['trusted'], node2_balance + outval)

        txinfo = node0.getrawtransaction(tx, True, blk)
        self.log.info("n/m=%d/%d %s size=%d vsize=%d weight=%d" % (nsigs, nkeys, output_type, txinfo["size"], txinfo["vsize"], txinfo["weight"]))

    def test_mixing_uncompressed_and_compressed_keys(self, node, wallet_multi):
        self.log.info('Mixed compressed and uncompressed multisigs are not allowed')
        pk0, pk1, pk2 = [getnewdestination('bech32')[0].hex() for _ in range(3)]

        # decompress pk2
        pk_obj = ECPubKey()
        pk_obj.set(bytes.fromhex(pk2))
        pk_obj.compressed = False
        pk2 = pk_obj.get_bytes().hex()

        # Check all permutations of keys because order matters apparently
        for keys in itertools.permutations([pk0, pk1, pk2]):
            # Results should be the same as this legacy one
            legacy_addr = node.createmultisig(2, keys, 'legacy')['address']

            if wallet_multi is not None:
                # 'addmultisigaddress' should return the same address

Review comment (suggestion):
For readability
```suggestion
        full_signed_tx = node2.combinerawtransaction([rawtx2["hex"], rawtx3["hex"]])
```

Code after:
        node2.signrawtransactionwithkey(rawtx, priv_keys[0:nsigs-1], [prevtx_err])

        # both specified, also ok
        prevtx_err["redeemScript"] = prevtxs[0]["redeemScript"]
        node2.signrawtransactionwithkey(rawtx, priv_keys[0:nsigs-1], [prevtx_err])

        # redeemScript mismatch to witnessScript
        prevtx_err["redeemScript"] = "6a" # OP_RETURN
        assert_raises_rpc_error(-8, "redeemScript does not correspond to witnessScript", node2.signrawtransactionwithkey, rawtx, priv_keys[0:nsigs-1], [prevtx_err])

        # redeemScript does not match scriptPubKey
        del prevtx_err["witnessScript"]
        assert_raises_rpc_error(-8, "redeemScript/witnessScript does not match scriptPubKey", node2.signrawtransactionwithkey, rawtx, priv_keys[0:nsigs-1], [prevtx_err])

        # witnessScript does not match scriptPubKey
        prevtx_err["witnessScript"] = prevtx_err["redeemScript"]
        del prevtx_err["redeemScript"]
        assert_raises_rpc_error(-8, "redeemScript/witnessScript does not match scriptPubKey", node2.signrawtransactionwithkey, rawtx, priv_keys[0:nsigs-1], [prevtx_err])

        rawtx2 = node2.signrawtransactionwithkey(rawtx, priv_keys[0:nsigs - 1], prevtxs)
        assert_equal(rawtx2["complete"], False)
        rawtx3 = node2.signrawtransactionwithkey(rawtx, [priv_keys[-1]], prevtxs)
        assert_equal(rawtx3["complete"], False)
        assert_raises_rpc_error(-22, "TX decode failed", node2.combinerawtransaction, [rawtx2['hex'], rawtx3['hex'] + "00"])
        assert_raises_rpc_error(-22, "Missing transactions", node2.combinerawtransaction, [])
        combined_rawtx = node2.combinerawtransaction([rawtx2["hex"], rawtx3["hex"]])

        tx = node0.sendrawtransaction(combined_rawtx, 0)
        blk = self.generate(node0, 1)[0]
        assert tx in node0.getblock(blk)["tx"]

        assert_raises_rpc_error(-25, "Input not found or already spent", node2.combinerawtransaction, [rawtx2['hex'], rawtx3['hex']])

        # When the wallet is enabled, assert node2 sees the incoming amount
        if self.is_wallet_compiled():
            assert_equal(node2.getbalances()['mine']['trusted'], node2_balance + outval)

        txinfo = node0.getrawtransaction(tx, True, blk)
        self.log.info("n/m=%d/%d %s size=%d vsize=%d weight=%d" % (nsigs, nkeys, output_type, txinfo["size"], txinfo["vsize"], txinfo["weight"]))

    def test_mixing_uncompressed_and_compressed_keys(self, node, wallet_multi):
        self.log.info('Mixed compressed and uncompressed multisigs are not allowed')
        pk0, pk1, pk2 = [getnewdestination('bech32')[0].hex() for _ in range(3)]

        # decompress pk2
        pk_obj = ECPubKey()
        pk_obj.set(bytes.fromhex(pk2))
        pk_obj.compressed = False
        pk2 = pk_obj.get_bytes().hex()

        # Check all permutations of keys because order matters apparently