x402_evm 0.3.0

EVM-compatible blockchain implementation of the x402 protocol.

0.3.0

• Breaking Change: Transitioned to the Network class (EvmNetwork) instead of string-based network identifiers.
• Added ExactEvmSchemeServer for server-side verification of EIP-3009 (USDC) payments.
• Updated ExactEvmSchemeClient to conform to the new Network model.
• Updated to x402_core: ^0.3.0.

0.2.0

• Updated EvmSigner to support the new SignedPayment return type.
• Added address getter to ExactEvmSchemeClient.
• Added nowProvider and nonceProvider to ExactEvmSchemeClient for deterministic signing in tests.
• Improved EIP712Utils.hexToBytes with validation for hex string format.
• Significantly expanded test coverage for EIP-712 and EIP-3009 utilities.

0.1.0

• Initial release of the EVM implementation for x402.
• Implemented EvmSigner for Ethereum and EVM-compatible chains.
• Implemented ExactEvmSchemeClient supporting EIP-3009 (USDC) authorizations.
• Added EIP-3009 and EIP-712 utility functions.