viem/_types/utils/signature/signatureToCompactSignature.d.ts

TypeScript Interface for Ethereum

import type { ErrorType } from '../../errors/utils.js';
import type { CompactSignature, Signature } from '../../types/misc.js';
import { type HexToBytesErrorType } from '../encoding/toBytes.js';
import { type BytesToHexErrorType } from '../encoding/toHex.js';
export type SignatureToCompactSignatureErrorType = HexToBytesErrorType | BytesToHexErrorType | ErrorType;
/**
 * @description Converts a signature into an [EIP-2098 compact signature](https://eips.ethereum.org/EIPS/eip-2098).
 *
 * @param signature The signature to convert.
 * @returns The signature in compact format.
 *
 * @example
 * signatureToCompactSignature({
 *   r: '0x68a020a209d3d56c46f38cc50a33f704f4a9a10a59377f8dd762ac66910e9b90',
 *   s: '0x7e865ad05c4035ab5792787d4a0297a43617ae897930a6fe4d822b8faea52064',
 *   yParity: 0
 * })
 * // {
 * //   r: '0x68a020a209d3d56c46f38cc50a33f704f4a9a10a59377f8dd762ac66910e9b90',
 * //   yParityAndS: '0x7e865ad05c4035ab5792787d4a0297a43617ae897930a6fe4d822b8faea52064'
 * // }
 */
export declare function signatureToCompactSignature(signature: Signature): CompactSignature;
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