coinlib 2.1.0

A straight-forward, modular library for Peercoin and other Satoshi-based UTXO blockchains

2.1.0

Final release for 2.1.0

2.1.0-rc.1

• Add diffieHellman method to ECPrivateKey to allow generation of ECDH shared keys between two EC keys.
• Update secp256k1 to 0.5.0

2.0.0

Final release for 2.0.0

2.0.0-rc.10

Fixes documentation links and improves usage of bytesEqual.

2.0.0-rc.9

• Update secp256k1 to 0.4.1
• Update dart dependencies and FFI bindings

2.0.0-rc.8

Add windows build support

2.0.0-rc.7

• Add CoinUnit class to convert between amount strings and satoshis.
• Change NetworkParams to Network.

2.0.0-rc.6

• P2WSHAddress.fromScript is now P2WSHAddress.fromRedeemScript and P2WSHAddress.fromScript is now P2WSHAddress.fromWitnessScript to remove ambiguity.
• P2WSH.fromRedeemScript is now P2WSH.fromWitnessScript in accordance with usual naming for P2WSH.
• Added MultisigProgram.sorted to allow multisig programs with ordered public keys.

2.0.0-rc.5

Reduce output size of JavaScript by encoding WASM as base64

2.0.0-rc.4

Fixed issues with build scripts

2.0.0-rc.3

Move secp256k1 code to secp256k1 directory

2.0.0-rc.2

Adds CoinSelection class with coin selection algorithms.

2.0.0-rc.1

• Add Taproot support for key-path spends and script-path spends.
• Taproot keys and MAST trees are provided with the Taproot class.
• P2TRAddress support for Taproot addresses.
• P2TR provides Taproot program support for outputs.
• TaprootKeyInput and TaprootScriptInput provide Taproot input support.
• NUMSPublicKey allows key-path spending to be omitted.
• Signing logic has been moved to the inputs.
• InputSignature renamed to ECDSAInputSignature and some other name changes.

1.0.0

Final release for 1.0.0

1.0.0-rc.3

• Make static variables immutable as final or const.

1.0.0-rc.2

• Add forceLowR to ECDSASignature.sign that is true by default. This forces signatures to use a low r-value.
• Transaction signatures now use low r-values.

1.0.0-rc.1

• Add witness transactions
• LegacyTransaction is replaced with a single Transaction class.

1.0.0-alpha.3

• Return HDPrivateKey from HDPrivateKey derivation
• Add example code
• hexToBytes and bytesToHex are now exposed

1.0.0-alpha.2

• Allow building secp256k1 for macOS using github download
• Require Dart 3

1.0.0-alpha

Alpha pre-release of initial library.