auth

Documentation

Overview

Package auth contains the api authentication mechanism.

Index

• func EIP191Auth(c *gin.Context, account string, deadline int64) (err error)

Functions

func EIP191Auth

func EIP191Auth(c *gin.Context, account string, deadline int64) (err error)

EIP191Auth implements ethereum signed message authentication middleware for gin rest api For auth, relayer should pass in eth signed message following eip-191 with the message as the current unix timestamp in seconds i.e. signature (hex encoded) = keccak(bytes.concat("\x19Ethereum Signed Message:\n", len(strconv.Itoa(time.Now().Unix()), strconv.Itoa(time.Now().Unix()))) so that full auth header string: auth = strconv.Itoa(time.Now().Unix()) + ":" + signature see: https://ethereum.org/en/developers/docs/apis/json-rpc/#eth_sign