Michael Freno
7c684a42cc
- Consolidated duplicate UndoManagers to single instance - Fixed connection promise to only resolve on 'connected' status - Fixed WebSocketProvider import (WebsocketProvider) - Added proper doc.destroy() cleanup - Renamed isPresenceInitialized property to avoid conflict Co-Authored-By: Paperclip <noreply@paperclip.ing>
41 lines
1.3 KiB
TypeScript
41 lines
1.3 KiB
TypeScript
import type { ErrorType } from '../../errors/utils.js'
|
|
import type { CompactSignature, Signature } from '../../types/misc.js'
|
|
import { type HexToBytesErrorType, hexToBytes } from '../encoding/toBytes.js'
|
|
import { type BytesToHexErrorType, bytesToHex } 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 function signatureToCompactSignature(
|
|
signature: Signature,
|
|
): CompactSignature {
|
|
const { r, s, v, yParity } = signature
|
|
const yParity_ = Number(yParity ?? v! - 27n)
|
|
let yParityAndS = s
|
|
if (yParity_ === 1) {
|
|
const bytes = hexToBytes(s)
|
|
bytes[0] |= 0x80
|
|
yParityAndS = bytesToHex(bytes)
|
|
}
|
|
return { r, yParityAndS }
|
|
}
|