mirror of
https://github.com/cake-tech/cake_wallet.git
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Cw 565 sign messages (#1378)
* version bump to 3.13.9, auth working on mac * bump flutter version in workflow file * workflow fix * test fix * downgrade flutter version * test fix * test fix * update gradle version * start working on ui for message signing * updates * sign working for a few wallet types * updates & verification for electrum currencies * nano support * sign/verify working on eth, bitcoin broken * update translations * Implement Verify Message for Monero * save [skip ci] * pub key extraction working * fixes for electrum signing * verify working for solana! * electrum still not working :( [skip ci] * electrum messages working! * fixes for updated dart version, localization file updates * remove accidental inclusion * missed some unimplemented throws * Update res/values/strings_de.arb Co-authored-by: Konstantin Ullrich <konstantinullrich12@gmail.com> * Apply suggestions from code review Co-authored-by: Konstantin Ullrich <konstantinullrich12@gmail.com> * review suggestions and updates [skip ci] * [skip ci] add polygon * [skip ci] merge mac-auth/update version * fix litecoin * bio auth mac fix * remove comment and change duration from 2 to 0 * cherry pick previous changes * litecoin fixes, sign form fixes, use new walletAddressPicker * support accounts * verify messages working for monero * working sign and verify messages for nano * electrum signing working [skip ci] * additional nano fixes * update translations * attempt to decode signatures with base64 * workaround for secure storage bug on mac * bump version to 3.19.5 (because breez will need this version anyways) * some code cleanup * some changess didn't get saved * just documenting the issue [skip ci] * undo accidental removal + minor code cleanup * merge conflicts * merge fixes [skip ci] * add tron support * [wip] fixing * remove duplicate references to electrum path for maintainability * fixes * minor fix * fixes * undo debug comment * update migration for all electrum based wallets * hotfixes * copy over the rest of the fixes * minor code cleanup [skip ci] * updates * electrum signing workinggit statusgit statusgit statusgit status! * copy same fixes for litecoin * litecoin fixes * add v to litecoin signatures * fix dependencies * fix bitcoin_base version * merge fix * dep override * fix conflicts with main * trial fix for android build * fixes * fix * dep fix, should build * fix signing for bitcoin cash * [skip ci] minor code cleanup * [skip ci] minor code cleanup 2 * forgot wonero, various other fixes * more fixes * fix solana (untested) --------- Co-authored-by: Konstantin Ullrich <konstantinullrich12@gmail.com> Co-authored-by: Omar Hatem <omarh.ismail1@gmail.com>
This commit is contained in:
Matthew Fosse
GitHub
parent
eef319658a
commit
83ef61e928
65 changed files with 1479 additions and 271 deletions
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@ -2,11 +2,11 @@ import 'dart:async';
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import 'dart:convert';
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import 'package:cw_core/nano_account_info_response.dart';
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import 'package:cw_nano/nano_block_info_response.dart';
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import 'package:cw_core/n2_node.dart';
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import 'package:cw_nano/nano_balance.dart';
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import 'package:cw_nano/nano_transaction_model.dart';
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import 'package:http/http.dart' as http;
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import 'package:nanodart/nanodart.dart';
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import 'package:cw_core/node.dart';
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import 'package:nanoutil/nanoutil.dart';
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import 'package:shared_preferences/shared_preferences.dart';
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@ -111,6 +111,27 @@ class NanoClient {
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}
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}
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Future<BlockContentsResponse?> getBlockContents(String block) async {
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try {
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final response = await http.post(
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_node!.uri,
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headers: CAKE_HEADERS,
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body: jsonEncode(
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{
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"action": "block_info",
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"json_block": "true",
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"hash": block,
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},
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),
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);
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final data = await jsonDecode(response.body);
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return BlockContentsResponse.fromJson(data["contents"] as Map<String, dynamic>);
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} catch (e) {
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print("error while getting block info $e");
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return null;
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}
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}
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Future<String> changeRep({
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required String privateKey,
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required String repAddress,
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@ -135,8 +156,8 @@ class NanoClient {
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};
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// sign the change block:
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final String hash = NanoBlocks.computeStateHash(
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NanoAccountType.NANO,
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final String hash = NanoSignatures.computeStateHash(
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NanoBasedCurrency.NANO,
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changeBlock["account"]!,
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changeBlock["previous"]!,
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changeBlock["representative"]!,
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@ -248,7 +269,7 @@ class NanoClient {
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}
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final String representative = infoResponse.representative;
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// link = destination address:
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final String link = NanoAccounts.extractPublicKey(destinationAddress);
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final String link = NanoDerivations.addressToPublicKey(destinationAddress);
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final String linkAsAccount = destinationAddress;
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// construct the send block:
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@ -262,8 +283,8 @@ class NanoClient {
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};
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// sign the send block:
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final String hash = NanoBlocks.computeStateHash(
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NanoAccountType.NANO,
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final String hash = NanoSignatures.computeStateHash(
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NanoBasedCurrency.NANO,
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sendBlock["account"]!,
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sendBlock["previous"]!,
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sendBlock["representative"]!,
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@ -285,7 +306,6 @@ class NanoClient {
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Future<void> receiveBlock({
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required String blockHash,
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required String source,
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required String amountRaw,
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required String destinationAddress,
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required String privateKey,
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@ -310,15 +330,56 @@ class NanoClient {
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representative = infoData.representative;
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}
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if ((BigInt.tryParse(amountRaw) ?? BigInt.zero) <= BigInt.zero) {
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throw Exception("amountRaw must be greater than zero");
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}
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BlockContentsResponse? frontierContents;
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if (!openBlock) {
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// get the block info of the frontier block:
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frontierContents = await getBlockContents(frontier);
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if (frontierContents == null) {
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throw Exception("error while getting frontier block info");
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}
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final String frontierHash = NanoSignatures.computeStateHash(
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NanoBasedCurrency.NANO,
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frontierContents.account,
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frontierContents.previous,
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frontierContents.representative,
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BigInt.parse(frontierContents.balance),
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frontierContents.link,
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);
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bool valid = await NanoSignatures.verify(
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frontierHash,
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frontierContents.signature,
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destinationAddress,
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);
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if (!valid) {
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throw Exception(
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"Frontier block signature is invalid! Potentially malicious block detected!");
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}
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}
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// first get the account balance:
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final BigInt currentBalance = (await getBalance(destinationAddress)).currentBalance;
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late BigInt currentBalance;
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if (!openBlock) {
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currentBalance = BigInt.parse(frontierContents!.balance);
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} else {
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currentBalance = BigInt.zero;
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}
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final BigInt txAmount = BigInt.parse(amountRaw);
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final BigInt balanceAfterTx = currentBalance + txAmount;
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// link = send block hash:
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final String link = blockHash;
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// this "linkAsAccount" is meaningless:
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final String linkAsAccount = NanoAccounts.createAccount(NanoAccountType.NANO, blockHash);
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final String linkAsAccount =
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NanoDerivations.publicKeyToAddress(blockHash, currency: NanoBasedCurrency.NANO);
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// construct the receive block:
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Map<String, String> receiveBlock = {
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@ -332,8 +393,8 @@ class NanoClient {
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};
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// sign the receive block:
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final String hash = NanoBlocks.computeStateHash(
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NanoAccountType.NANO,
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final String hash = NanoSignatures.computeStateHash(
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NanoBasedCurrency.NANO,
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receiveBlock["account"]!,
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receiveBlock["previous"]!,
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receiveBlock["representative"]!,
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@ -345,7 +406,7 @@ class NanoClient {
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// get PoW for the receive block:
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String? work;
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if (openBlock) {
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work = await requestWork(NanoAccounts.extractPublicKey(destinationAddress));
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work = await requestWork(NanoDerivations.addressToPublicKey(destinationAddress));
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} else {
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work = await requestWork(frontier);
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}
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@ -409,10 +470,8 @@ class NanoClient {
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for (final blockHash in blocks.keys) {
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final block = blocks[blockHash];
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final String amountRaw = block["amount"] as String;
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final String source = block["source"] as String;
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await receiveBlock(
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blockHash: blockHash,
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source: source,
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amountRaw: amountRaw,
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privateKey: privateKey,
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destinationAddress: destinationAddress,
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