ethereumjs-monorepo

@ethereumjs/util / Kzg

Interface: Kzg

Interface for an externally provided kzg library used when creating blob transactions

Table of contents

Methods

• blobToKzgCommitment
• computeBlobKzgProof
• loadTrustedSetup
• verifyBlobKzgProofBatch
• verifyKzgProof

Methods

blobToKzgCommitment

▸ blobToKzgCommitment(blob): Uint8Array

Parameters

Name	Type
blob	Uint8Array

Returns

Uint8Array

Defined in

packages/util/src/kzg.ts:6

---

computeBlobKzgProof

▸ computeBlobKzgProof(blob, commitment): Uint8Array

Parameters

Name	Type
blob	Uint8Array
commitment	Uint8Array

Returns

Uint8Array

Defined in

packages/util/src/kzg.ts:7

---

loadTrustedSetup

▸ loadTrustedSetup(filePath?): void

Parameters

Name	Type
filePath?	string

Returns

void

Defined in

packages/util/src/kzg.ts:5

---

verifyBlobKzgProofBatch

▸ verifyBlobKzgProofBatch(blobs, expectedKzgCommitments, kzgProofs): boolean

Parameters

Name	Type
blobs	Uint8Array[]
expectedKzgCommitments	Uint8Array[]
kzgProofs	Uint8Array[]

Returns

boolean

Defined in

packages/util/src/kzg.ts:14

---

verifyKzgProof

▸ verifyKzgProof(polynomialKzg, z, y, kzgProof): boolean

Parameters

Name	Type
polynomialKzg	Uint8Array
z	Uint8Array
y	Uint8Array
kzgProof	Uint8Array

Returns

boolean

Defined in

packages/util/src/kzg.ts:8