spb/os-vault Public

1import WalletCoreC2import Foundation3// SPDX-License-Identifier: Apache-2.04//5// Copyright © 2017 Trust Wallet.6//7// This is a GENERATED FILE, changes made here WILL BE LOST.8//910import Foundation111213public final class Eip7702 {1415    /// Signs an Authorization hash in [EIP-7702 format](https://eips.ethereum.org/EIPS/eip-7702)16    /// 17    /// - Parameter chain_id: The chain ID of the user.18    /// - Parameter contract_address: The address of the smart contract wallet.19    /// - Parameter nonce: The nonce of the user.20    /// - Parameter private_key: The private key of the user.21    /// - Returns: The signed authorization.22    public static func signAuthorization(chainId: Data, contractAddress: String, nonce: Data, privateKey: String) -> String? {23        let chainIdData = TWDataCreateWithNSData(chainId)24        defer {25            TWDataDelete(chainIdData)26        }27        let contractAddressString = TWStringCreateWithNSString(contractAddress)28        defer {29            TWStringDelete(contractAddressString)30        }31        let nonceData = TWDataCreateWithNSData(nonce)32        defer {33            TWDataDelete(nonceData)34        }35        let privateKeyString = TWStringCreateWithNSString(privateKey)36        defer {37            TWStringDelete(privateKeyString)38        }39        guard let result = TWEip7702SignAuthorization(chainIdData, contractAddressString, nonceData, privateKeyString) else {40            return nil41        }42        return TWStringNSString(result)43    }4445    /// Computes an Authorization hash in [EIP-7702 format](https://eips.ethereum.org/EIPS/eip-7702)46    /// `keccak256('0x05' || rlp([chain_id, address, nonce]))`.47    /// 48    /// - Parameter chain_id: The chain ID of the user.49    /// - Parameter contract_address: The address of the smart contract wallet.50    /// - Parameter nonce: The nonce of the user.51    /// - Returns: The authorization hash.52    public static func getAuthorizationHash(chainId: Data, contractAddress: String, nonce: Data) -> Data? {53        let chainIdData = TWDataCreateWithNSData(chainId)54        defer {55            TWDataDelete(chainIdData)56        }57        let contractAddressString = TWStringCreateWithNSString(contractAddress)58        defer {59            TWStringDelete(contractAddressString)60        }61        let nonceData = TWDataCreateWithNSData(nonce)62        defer {63            TWDataDelete(nonceData)64        }65        guard let result = TWEip7702GetAuthorizationHash(chainIdData, contractAddressString, nonceData) else {66            return nil67        }68        return TWDataNSData(result)69    }7071    let rawValue: OpaquePointer7273    init(rawValue: OpaquePointer) {74        self.rawValue = rawValue75    }767778}79