EthSigner acts as a proxy service by forwarding requests to the Ethereum client. When EthSigner receives a transaction it generates a signature using the stored private key, and forwards the signed transaction to the Ethereum client.

EthSigner can sign transactions with a key stored in:


EthSigner supports using multiple private keys with file-based signing (using V3 keystore files).

The transaction process when using EthSigner is:

EthSigner Transaction