CustomCrypto.md

@ethereumjs/common / CustomCrypto

Interface: CustomCrypto

Table of contents

Properties

• ecdsaRecover
• ecdsaSign
• ecrecover
• ecsign
• keccak256
• kzg
• sha256

Properties

ecdsaRecover

• Optional ecdsaRecover: (sig: Uint8Array, recId: number, hash: Uint8Array) => Uint8Array

Type declaration

▸ (sig, recId, hash): Uint8Array

Parameters

Name	Type
sig	Uint8Array
recId	number
hash	Uint8Array

Returns

Uint8Array

Defined in

types.ts:86

---

ecdsaSign

• Optional ecdsaSign: (msg: Uint8Array, pk: Uint8Array) => { recid: number ; signature: Uint8Array }

Type declaration

▸ (msg, pk): Object

Parameters

Name	Type
msg	Uint8Array
pk	Uint8Array

Returns

Object

Name	Type
recid	number
signature	Uint8Array

Defined in

types.ts:85

---

ecrecover

• Optional ecrecover: (msgHash: Uint8Array, v: bigint, r: Uint8Array, s: Uint8Array, chainId?: bigint) => Uint8Array

Type declaration

▸ (msgHash, v, r, s, chainId?): Uint8Array

Parameters

Name	Type
msgHash	Uint8Array
v	bigint
r	Uint8Array
s	Uint8Array
chainId?	bigint

Returns

Uint8Array

Defined in

types.ts:76

---

ecsign

• Optional ecsign: (msg: Uint8Array, pk: Uint8Array, chainId?: bigint) => ECDSASignature

Type declaration

▸ (msg, pk, chainId?): ECDSASignature

Parameters

Name	Type
msg	Uint8Array
pk	Uint8Array
chainId?	bigint

Returns

ECDSASignature

Defined in

types.ts:84

---

keccak256

• Optional keccak256: (msg: Uint8Array) => Uint8Array

Type declaration

▸ (msg): Uint8Array

Interface for providing custom cryptographic primitives in place of ethereum-cryptography variants

Parameters

Name	Type
msg	Uint8Array

Returns

Uint8Array

Defined in

types.ts:75

---

kzg

• Optional kzg: Kzg

Defined in

types.ts:87

---

sha256

• Optional sha256: (msg: Uint8Array) => Uint8Array

Type declaration

▸ (msg): Uint8Array

Parameters

Name	Type
msg	Uint8Array

Returns

Uint8Array

Defined in

types.ts:83