Ethereum Transactions Cheat Sheet

Concern EIP-1559 tx EIP-4337 UserOp EIP-8141 Frame tx Porto Tempo tx Seismic tx Authentication — Mechanism Signing scheme Flexible auth ECDSA (secp256k1) Anything (ECDSA, P256, WebAuthn, multisig, MPC, ZK proof) ECDSA or P256 natively; smart accounts define freely secp256k1, P256, WebAuthn, External/ISigner (EVM-verified) ECDSA, WebAuthn, P256 secp256k1 (EIP-712 message_version ) Signing…