Release v0.2.3
feat: support sign EIP1559 transfer
feat: eth support sign message
feat: support get EIP1559 gas price
feat: support btc graded fee rate
feat: eth support any transaction's gas limit
feat: eth chain set gas threshold 0.1 Ether
feat: support sign EIP1559 transfer
feat: eth support sign message
feat: support get EIP1559 gas price
feat: support btc graded fee rate
feat: eth support any transaction's gas limit
feat: eth chain set gas threshold 0.1 Ether