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https://github.com/luxfi/safe-ios.git
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Dmitry BespalovandGitHub
505984d4be
Handles #2886 Changes proposed in this pull request: - Shows warning in the transaction details if: - transaction is awaiting signatures or execution AND - ( transaction has no confirmations OR - confirming addresses are not safe owners OR - confirming addresses do not match recovered addresses from confirmation signatures )
60 lines
2.5 KiB
Swift
60 lines
2.5 KiB
Swift
//
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// SignerTests.swift
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// MultisigTests
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//
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// Created by Andrey Scherbovich on 25.11.20.
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// Copyright © 2020 Gnosis Ltd. All rights reserved.
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//
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import XCTest
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@testable import Multisig
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import SafeWeb3
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class SignerTests: XCTestCase {
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func testSigner() throws {
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let key = try PrivateKey(data: Data(hex: "0xe7979e5f2ceb1d4ef76019d1fdba88b50ceefe0575bbfdf94969837c50a5d895"))
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let expectedSignature = "0x99a7a03e9597e85a0cc4188d270b72b1df2de943de804f144976f4c1e23116ff274d2dec4ee7201b88bdadf08259a5dc8e7e2bbf372347de3470beeab904e5d01b"
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let expectedSigner = "0x728cafe9fB8CC2218Fb12a9A2D9335193caa07e0"
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let preimage = "gnosis-safe"
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let message = preimage.data(using: .utf8)!
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let hash = EthHasher.hash(message)
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let signature = try key.sign(hash: hash)
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XCTAssertEqual(signature.hexadecimal, expectedSignature)
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XCTAssertEqual(signature.signer, Address(exactly: expectedSigner))
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do {
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let pubKey = try EthereumPublicKey(message: message.makeBytes(),
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v: EthereumQuantity(quantity: BigUInt(signature.v - 27)),
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r: EthereumQuantity(signature.r.makeBytes()),
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s: EthereumQuantity(signature.s.makeBytes()))
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XCTAssertEqual(pubKey.address.hex(eip55: true), expectedSigner)
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} catch {
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XCTFail("error: \(error)")
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}
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}
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func testRecoverLedgerSignature() throws {
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let messageHash: Data = Data(hex: "ad9eb178b63d1b85f2721af8b4ec88e9a3acd5d00fc351d44d30ecffd3f20358")
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let v = BigUInt("1f", radix: 16)! - 4 // 4 is added so that the Safe contracts can decode this signature as eth_sign signature
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let r: Data = Data(hex: "2a442f1e65dfb418acf71ae06c4d84680a6ff377d7e7e0e68c4b8351dd6b833a")
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let s: Data = Data(hex: "7d03af4a99a8de94d2c45893a8fe07b4f37b46d6d9f8fd3af0d3a6c3da81e5b5")
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let prefixedMessageHash = "\u{19}Ethereum Signed Message:\n\(messageHash.count)"
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XCTAssertEqual(messageHash.count, 32)
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XCTAssertEqual(v, 27)
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let prefixedMessage = prefixedMessageHash.data(using: .utf8)! + messageHash
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let pubKey = try EthereumPublicKey(
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message: prefixedMessage.makeBytes(),
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v: EthereumQuantity(quantity: v - 27),
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r: EthereumQuantity(r.makeBytes()),
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s: EthereumQuantity(s.makeBytes()))
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XCTAssertEqual(pubKey.address.hex(eip55: true), "0xe44F9E113Fbd671Bf697d5a1cf1716E1a8c3F35b")
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}
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}
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