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>
58 lines
1.9 KiB
TypeScript
58 lines
1.9 KiB
TypeScript
import { secp256k1 } from '@noble/curves/secp256k1'
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import type { ErrorType } from '../../errors/utils.js'
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import type { ByteArray, Hex, Signature } from '../../types/misc.js'
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import { type HexToBigIntErrorType, hexToBigInt } from '../encoding/fromHex.js'
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import { hexToBytes } from '../encoding/toBytes.js'
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import type { ToHexErrorType } from '../encoding/toHex.js'
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type To = 'bytes' | 'hex'
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export type SerializeSignatureParameters<to extends To = 'hex'> = Signature & {
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to?: to | To | undefined
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}
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export type SerializeSignatureReturnType<to extends To = 'hex'> =
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| (to extends 'hex' ? Hex : never)
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| (to extends 'bytes' ? ByteArray : never)
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export type SerializeSignatureErrorType =
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| HexToBigIntErrorType
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| ToHexErrorType
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| ErrorType
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/**
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* @description Converts a signature into hex format.
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*
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* @param signature The signature to convert.
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* @returns The signature in hex format.
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*
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* @example
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* serializeSignature({
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* r: '0x6e100a352ec6ad1b70802290e18aeed190704973570f3b8ed42cb9808e2ea6bf',
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* s: '0x4a90a229a244495b41890987806fcbd2d5d23fc0dbe5f5256c2613c039d76db8',
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* yParity: 1
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* })
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* // "0x6e100a352ec6ad1b70802290e18aeed190704973570f3b8ed42cb9808e2ea6bf4a90a229a244495b41890987806fcbd2d5d23fc0dbe5f5256c2613c039d76db81c"
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*/
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export function serializeSignature<to extends To = 'hex'>({
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r,
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s,
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to = 'hex',
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v,
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yParity,
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}: SerializeSignatureParameters<to>): SerializeSignatureReturnType<to> {
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const yParity_ = (() => {
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if (yParity === 0 || yParity === 1) return yParity
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if (v && (v === 27n || v === 28n || v >= 35n)) return v % 2n === 0n ? 1 : 0
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throw new Error('Invalid `v` or `yParity` value')
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})()
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const signature = `0x${new secp256k1.Signature(
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hexToBigInt(r),
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hexToBigInt(s),
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).toCompactHex()}${yParity_ === 0 ? '1b' : '1c'}` as const
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if (to === 'hex') return signature as SerializeSignatureReturnType<to>
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return hexToBytes(signature) as SerializeSignatureReturnType<to>
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}
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