/// <summary>
/// Creates transaction encoder based on Plasma version
/// </summary>
/// <param name="rootChainVersion">version of plasma. Defaults to RootChainABI.DefaultVersion</param>
/// <param name="rootChainAddress">root chain address</param>
/// <returns></returns>
public static ITransactionEncoder Create(RootChainVersion rootChainVersion, string rootChainAddress)
{
if (rootChainVersion == RootChainVersion.Default)
{
rootChainVersion = RootChainABI.DefaultVersion;
}
if (rootChainVersion == RootChainVersion.Ari)
{
return(new RawTransactionEncoder());
}
else if (rootChainVersion == RootChainVersion.Samrong)
{
EIP712Domain defaultDomain = new EIP712Domain(
"OMG Network",
"1",
rootChainAddress,
"0xfad5c7f626d80f9256ef01929f3beb96e058b8b4b0e3fe52d84f054c0e2a7a83".HexToByteArray());
return(new TypedDataTransactionEncoder(defaultDomain));
}
else
{
throw new NotSupportedException();
}
}
/// <summary>
/// Creates PlasmaComm object.
/// </summary>
/// <param name="ethClient">Ethereum jsonRpc client implementation</param>
/// <param name="gameCenterContract">game center contract address</param>
/// <param name="watcherClient">watcher client</param>
/// <param name="childChainClient">child chain client</param>
/// <param name="rootChainAddress">root chain address</param>
/// <param name="_rootChainVersion">root chain version</param>
public PlasmaComm(Nethereum.JsonRpc.Client.IClient ethClient,
string gameCenterContract,
PlasmaCore.RPC.IClient watcherClient,
PlasmaCore.RPC.IClient childChainClient,
string rootChainAddress,
RootChainVersion _rootChainVersion)
{
web3 = new Web3(ethClient);
bcComm = new BCComm(ethClient, gameCenterContract);
plasmaApiService = new PlasmaAPIService(watcherClient, childChainClient);
rootChainVersion = _rootChainVersion;
if (rootChainAddress == null)
{
var statusData = plasmaApiService.GetStatus().Result;
rootChainAddress = statusData.ContractAddr;
}
if (rootChainAddress != null)
{
rootChainContract = new RootChainContract(web3, rootChainAddress, rootChainVersion);
}
transactionEncoder = TransactionEncoderFactory.Create(rootChainVersion, rootChainAddress);
}
/// <summary>
/// Creates a new root chain contract
/// </summary>
/// <param name="web3">web3 interface</param>
/// <param name="address">address of this contract (u160)</param>
/// <param name="abiVersion">abi version of root chain contract</param>
public RootChainContract(Web3 web3, string address, RootChainVersion abiVersion)
{
this.web3 = web3;
abi = RootChainABI.GetRootChainABI(abiVersion);
if (abi == null)
{
throw new ArgumentException("ABI version not found");
}
contract = web3.Eth.GetContract(abi, address);
}
/// <summary>
/// Gets root chain ABI
/// </summary>
/// <param name="version">requested ABI version</param>
/// <returns></returns>
public static string GetRootChainABI(RootChainVersion version = RootChainVersion.Default)
{
if (version == RootChainVersion.Default)
{
version = DefaultVersion;
}
if (ABIs.ContainsKey(version))
{
return(ABIs[version]);
}
return(null);
}
/// <summary>
/// Creates Plasma client options object with root chain access
/// </summary>
/// <param name="rpcClient">JsonRpc client implementation</param>
/// <param name="rootChainAddress">root chain contract address</param>
/// <param name="rootChainVersion">root chain version</param>
/// <param name="watcherClient">Plasma watcher client</param>
/// <param name="childChainClient">Plasma child chain client (optional)</param>
public PlasmaClientOptions(
Nethereum.JsonRpc.Client.IClient rpcClient,
string rootChainAddress,
string rootChainVersion,
PlasmaCore.RPC.IClient watcherClient,
PlasmaCore.RPC.IClient childChainClient = null) :
base(rpcClient)
{
RootChainAddress = rootChainAddress;
RootChainVersion = RootChainABI.FromString(rootChainVersion);
WatcherClient = watcherClient;
ChildChainClient = childChainClient;
}
/// <summary>
/// Gets standard exit id for given output id
/// </summary>
/// <param name="web3">web3 interface</param>
/// <param name="version">child chain version</param>
/// <param name="utxoPosition">UTXO position of the exiting output</param>
/// <param name="txBytes">transaction bytes (for Ari version pass null)</param>
/// <returns></returns>
public async Task <BigInteger> GetStandardExitId(Web3 web3, RootChainVersion version, BigInteger utxoPosition, byte[] txBytes)
{
var function = GetFunctionGetStandardExitId();
if (version == RootChainVersion.Ari)
{
return(await function.CallAsync <BigInteger>(utxoPosition));
}
else
{
return(await function.CallAsync <BigInteger>(txBytes, utxoPosition));
}
}
