ethereumjs-monorepo

@ethereumjs/util

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@ethereumjs/util / isValidSignature

Function: isValidSignature()

isValidSignature(v, r, s, homesteadOrLater, chainId?): boolean

Defined in: packages/util/src/signature.ts:158

Validate a ECDSA signature. NOTE: Accepts v === 0 | v === 1 for EIP1559 transactions

Parameters

v

bigint

r

Uint8Array

s

Uint8Array

homesteadOrLater

boolean = true

Indicates whether this is being used on either the homestead hardfork or a later one

chainId?

bigint

Returns

boolean