60 lines
1.6 KiB
TypeScript
60 lines
1.6 KiB
TypeScript
// @ts-expect-error
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import bindings from 'bindings';
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export const BLOB_SIZE = 4096;
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export const NUMBER_OF_FIELDS = 32;
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// Consider making this internal state of the native code
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// so we don't have to pass it around in the application layer
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export type SetupHandle = Object;
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export enum ReturnValue {
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/** Success! */
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OK = 0,
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/** The supplied data is invalid in some way */
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BADARGS,
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/** Internal error - this should never occur and may indicate a bug in the library */
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ERROR,
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/** Could not allocate memory */
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MALLOC,
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}
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export type Point = Uint8Array;
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export type KZGProof = Uint8Array;
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export type KZGCommitment = Uint8Array;
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export type Blob = Uint8Array;
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export type Blobs = Blob[];
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type KZG = {
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loadTrustedSetup: (path: string) => SetupHandle;
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freeTrustedSetup: (setupHandle: SetupHandle) => void;
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blobToKzgCommitment: (blob: Blob, setupHandle: SetupHandle) => KZGCommitment;
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verifyAggregateKzgProof: (blobs: Blobs) => ReturnValue;
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computeAggregateKzgProof: (
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blobs: Blobs,
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setupHandle: SetupHandle,
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) => KZGProof;
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verifyKzgProof: (
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commitment: KZGCommitment,
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x: Point,
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y: Point,
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proof: KZGProof,
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setupHandle: SetupHandle,
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) => ReturnValue;
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};
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const kzg: KZG = bindings('kzg.node');
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export const loadTrustedSetup = kzg.loadTrustedSetup;
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export const freeTrustedSetup = kzg.freeTrustedSetup;
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export const blobToKzgCommitment = kzg.blobToKzgCommitment;
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export const verifyAggregateKzgProof = kzg.verifyAggregateKzgProof;
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export const computeAggregateKzgProof = kzg.computeAggregateKzgProof;
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export const verifyKzgProof = kzg.verifyKzgProof;
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export default kzg;
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