Fixed splitSignature logic for verifying EIP-2930 and EIP-1559 v (#2084).
Fixed splitSignature logic for verifying EIP-2930 and EIP-1559 v (#2084).

ethers-io/ethers.js,ethers-io/ethers.js,ethers-io/ethers.js,ethers-io/ethers.js,ethers-io/ethers.js,ethers-io/ethers.js,ethers-io/ethers.js