coconut_lib 1.1.2

The coconut_lib is a development tool for mobile air gap Bitcoin wallets. It is written in Dart. Coconut Vault and Coconut Wallet were created using this library.

1.1.2

• Fix WIF encoding to use Base58Check, and restore WIF decoding
• Support taproot script path policies: single signature and k-of-n multisig
• Support explicit taproot script trees with TapTree, TapLeaf and TapBranch
• Follow BIP-386 and BIP-390 in taproot descriptors; descriptor strings and their checksums change, addresses and signatures do not
• Keep reading descriptors and policies written by earlier versions
• Fix OP_NUMEQUAL from 0x87 to 0x9c, and add OP_EQUAL
• Fix PBKDF2 to hash the mnemonic bytes as given
• Estimate script path fees from the spent leaf's real merkle depth
• Accept auxRand for MuSig2 nonce generation
• Change TransactionInput.setTaprootScriptPathSpendingSignature to take a list of signature stack items

1.1.1

• Enhance security
• Update license

1.1.0

• Support P2TR and taproot policy

1.0.4

• Support HWW for multisig signing

1.0.3

• Fix key store bug

1.0.2

• Improve security

1.0.0

• Fix finger printer bug

1.0.0

• Add parse coinbase transaction
• Add sweep to multiple address

0.10.5

• Add estimate fee with number of input/output

0.10.4

• Support brain wallet

0.10.3

• Fix transaction parser
• Fix script parser

0.10.2

• Change method name canSignToPsbt -> hasPublicKeyInPsbt
• Add PlantUML class diagram

0.10.1

• Added support for hardware wallets (Keystone, SeedSigner)
• Implemented MuSig2 spending functionality

0.9.2

• Fix DER encoding bug

0.9.1

• Split Ecc.signEcdsa and Ecc.signSchnorr into separate methods
• Split HdWallet.sign into HdWallet.signEcdsa and HdWallet.signSchnorr
• Split Ecc.verify into Ecc.verifyEcdsa and Ecc.verifySchnorr
• Split HdWallet.verify into HdWallet.verifyEcdsa and HdWallet.verifySchnorr
• Removed KeyStore.signWithDerivationPath(String message, String derivationPath, {bool isSchnorr = false})
• Removed KeyStore.sign(String message, int addressIndex, {bool isChange = false, isSchnorr = false})

0.9.0

• Remove electrum connection
• Taproot key-path spending support
• Batch transaction support
• UTXO selection support

0.8.2

• UTXO selection support.
• Fix network bug.

0.8.1

• Fix PSBT bug.

0.8.0

• Multisig wallet support.

0.7.0

• Replaced Objectbox with a File-based database.

0.6.2

• Mnemonic validation added.

0.6.1

• Fix validate multisig address.
• Fixed an address return error that occurred before the initial network connection.
• pub.dev guidelines compliance.

0.6.0+1

• pub.dev guidelines compliance.

0.6.0

• Initial release.