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>
66 lines
2.6 KiB
TypeScript
66 lines
2.6 KiB
TypeScript
import type { Address } from 'abitype'
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import type { ErrorType } from '../../errors/utils.js'
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import type { Hex } from '../../types/misc.js'
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import type { OneOf, Prettify } from '../../types/utils.js'
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import {
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type DecodeAbiParametersErrorType,
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decodeAbiParameters,
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} from '../abi/decodeAbiParameters.js'
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import {
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type IsErc6492SignatureErrorType,
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isErc6492Signature,
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} from './isErc6492Signature.js'
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export type ParseErc6492SignatureParameters = Hex
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export type ParseErc6492SignatureReturnType = Prettify<
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OneOf<
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| {
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/**
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* The ERC-4337 Account Factory or preparation address to use for counterfactual verification.
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* `undefined` if the signature is not in ERC-6492 format.
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*/
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address: Address
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/**
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* Calldata to pass to deploy account (if not deployed) for counterfactual verification.
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* `undefined` if the signature is not in ERC-6492 format.
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*/
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data: Hex
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/** The original signature. */
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signature: Hex
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}
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| {
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/** The original signature. */
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signature: Hex
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}
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>
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>
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export type ParseErc6492SignatureErrorType =
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| IsErc6492SignatureErrorType
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| DecodeAbiParametersErrorType
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| ErrorType
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/**
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* @description Parses a hex-formatted ERC-6492 flavoured signature.
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* If the signature is not in ERC-6492 format, then the underlying (original) signature is returned.
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*
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* @param signature ERC-6492 signature in hex format.
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* @returns The parsed ERC-6492 signature.
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*
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* @example
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* parseSignature('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')
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* // { address: '0x...', data: '0x...', signature: '0x...' }
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*/
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export function parseErc6492Signature(
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signature: ParseErc6492SignatureParameters,
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): ParseErc6492SignatureReturnType {
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if (!isErc6492Signature(signature)) return { signature }
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const [address, data, signature_] = decodeAbiParameters(
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[{ type: 'address' }, { type: 'bytes' }, { type: 'bytes' }],
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signature,
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)
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return { address, data, signature: signature_ }
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}
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