public void Can_sign()
{
EthereumSigner signer = new EthereumSigner(new SingleReleaseSpecProvider(LatestRelease.Instance, 99), NullLogManager.Instance);
DevWallet wallet = new DevWallet(NullLogManager.Instance);
for (int i = 1; i <= 10; i++)
{
Address signerAddress = wallet.GetAccounts()[0];
Signature sig = wallet.Sign(signerAddress, TestObject.KeccakA);
Address recovered = signer.RecoverAddress(sig, TestObject.KeccakA);
Assert.AreEqual(signerAddress, recovered, $"{i}");
}
}
public Task <UInt256> ExecuteAsync(ExpressWalletAccount account, Neo.VM.Script script, decimal additionalGas = 0)
{
if (disposedValue)
{
throw new ObjectDisposedException(nameof(OfflineNode));
}
var devAccount = DevWalletAccount.FromExpressWalletAccount(account);
var devWallet = new DevWallet(string.Empty, devAccount);
var signer = new Signer()
{
Account = devAccount.ScriptHash, Scopes = WitnessScope.CalledByEntry
};
var tx = devWallet.MakeTransaction(script, devAccount.ScriptHash, new[] { signer });
if (additionalGas > 0.0m)
{
tx.SystemFee += (long)additionalGas.ToBigInteger(NativeContract.GAS.Decimals);
}
var context = new ContractParametersContext(tx);
if (devAccount.IsMultiSigContract())
{
var wallets = chain.GetMultiSigWallets(account);
foreach (var wallet in wallets)
{
if (context.Completed)
{
break;
}
wallet.Sign(context);
}
}
else
{
devWallet.Sign(context);
}
if (!context.Completed)
{
throw new Exception();
}
tx.Witnesses = context.GetWitnesses();
return(SubmitTransactionAsync(tx));
}
public void Can_sign_on_networks_with_chain_id()
{
const int networkId = 40000;
EthereumSigner signer = new EthereumSigner(new SingleReleaseSpecProvider(LatestRelease.Instance, networkId), NullLogManager.Instance);
DevWallet wallet = new DevWallet(NullLogManager.Instance);
for (int i = 1; i <= 10; i++)
{
Address signerAddress = wallet.GetAccounts()[0];
Transaction tx = new Transaction();
tx.SenderAddress = signerAddress;
wallet.Sign(tx, networkId);
Address recovered = signer.RecoverAddress(tx, networkId);
Assert.AreEqual(signerAddress, recovered, $"{i}");
Assert.AreEqual(networkId, tx.Signature.GetChainId, "chainId");
}
}