transaction/ecdsa: remove unused imports
Transaction: deprecate Tx signing methods
TxBuilder: Initial commit and tests
TxBuilder: use data fixtures for invalid tests
TxBuilder: transform all signatures once
Wallet: use TxBuilder instead
TxBuilder: fix missing code path
TxBuilder: add pubKey test fixture
TxBuilder: add invalid nulldata case
TxBuilder: sign after error checking
TxBuilder: remove unnecessary assert
index: add TransactionBuilder
tests: integration test to use TxBuilder
tests: bitcoin-core to use non-deprecated Tx API
Transaction: avoid double-up on deprecation warning
tests: add description for TxBuilder
TxBuilder: add sequence number passthrough
TxBuilder: adds fromTransaction impl. and basic tests
TxBuilder: re-order operations for clarity
TxBuilder: enforce proper script hash inputs