erc1271_signer 0.1.1

Dart port of viem-style utilities for Ethereum: Coinbase Smart Wallet message signing, EIP-191/EIP-712 hashing, and ERC-1271-compatible signatures.

0.1.0

• Initial release.
• Coinbase Smart Wallet (SCA) message signing compatible with viem/ERC-1271.
• signMessage(chainName, privateKey, message) returns ERC-1271 wrapped signature.
• EIP-191 personal sign hashing and EIP-712 typed data hashing (replay-safe domain).
• Support for Base, Base Sepolia, Mainnet, Sepolia.

0.1.1

• Upgraded the web3dart package to the latest package.