36 lines
1.1 KiB
TypeScript
36 lines
1.1 KiB
TypeScript
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/**
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* Interface for an externally provided kzg library used when creating blob transactions
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*/
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export interface Kzg {
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loadTrustedSetup(trustedSetup?: {
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g1: string // unprefixed hex string
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g2: string // unprefixed hex string
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n1: number // bytes per element
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n2: number // 65
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}): void
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blobToKzgCommitment(blob: Uint8Array): Uint8Array
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computeBlobKzgProof(blob: Uint8Array, commitment: Uint8Array): Uint8Array
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verifyKzgProof(
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polynomialKzg: Uint8Array,
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z: Uint8Array,
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y: Uint8Array,
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kzgProof: Uint8Array
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): boolean
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verifyBlobKzgProofBatch(
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blobs: Uint8Array[],
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expectedKzgCommitments: Uint8Array[],
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kzgProofs: Uint8Array[]
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): boolean
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}
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/**
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* @deprecated This initialization method is deprecated since trusted setup loading is done directly in the reference KZG library
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* initialization or should othewise be assured independently before KZG libary usage.
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*
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* @param kzgLib a KZG implementation (defaults to c-kzg)
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* @param a dictionary of trusted setup options
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*/
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export function initKZG(kzg: Kzg, _trustedSetupPath?: string) {
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kzg.loadTrustedSetup()
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}
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