personal_sign

Defined in EIP-191

Signs data using a specific account. This method calculates an Ethereum specific signature with: sign(keccak256("\x19Ethereum Signed Message:\n" + len(message) + message))).

Parameters

Array<string, string>

An array containing two elements:

1. The data to sign, in hexadecimal format
2. The address of the account that should sign the data

Returns

string

A signature string in hexadecimal format.

Errors