public static string CreateRequest(AppSetting config, TransRequest request)
{
var header = new TransactionHeader(config.appInfo.MspId, request.EnrollmentCertificate, config.appInfo.ChannelId, request.IsSm3);
var proposal = createInvokerProposal(request, header);
var pb_proposal = signProposal(proposal.Proposal, request.Sign);
var res = Util.Marshal(pb_proposal).ToBase64();
return(res);
}
private static Proposal CreateChaincodeProposalWithTxIDNonceAndTransient(ChaincodeSpec ccis, TransactionHeader transactionHeader, Dictionary <string, string> transientMap)
{
var ccHdrExt = new ChaincodeHeaderExtension()
{
ChaincodeId = ccis.ChaincodeId
};
var ccHdrExtBytes = Util.Marshal(ccHdrExt);
var cis = new ChaincodeInvocationSpec()
{
ChaincodeSpec = ccis
};
var cisBytes = Util.Marshal(cis);
var ccPropPayload = new ChaincodeProposalPayload()
{
Input = cisBytes,
TransientMap = Util.ConvertMapField(transientMap)
};
var ccPropPayloadBytes = Util.Marshal(ccPropPayload);
var timestamp = Google.Protobuf.WellKnownTypes.Timestamp.FromDateTime(DateTime.UtcNow);
// TODO: epoch is now set to zero. This must be changed once we
// get a more appropriate mechanism to handle it in.
ulong epoch = 0;
var hdr = new Header()
{
ChannelHeader = Util.Marshal(new ChannelHeader()
{
Type = (int)HeaderType.EndorserTransaction,
TxId = transactionHeader.Id,
Timestamp = timestamp,
ChannelId = transactionHeader.ChannelID,
Extension = ccHdrExtBytes,
Epoch = epoch
}),
SignatureHeader = Util.Marshal(new SignatureHeader()
{
Nonce = transactionHeader.Nonce,
Creator = transactionHeader.Creator
})
};
var hdrBytes = Util.Marshal(hdr);
var prop = new Proposal()
{
Header = hdrBytes,
Payload = ccPropPayloadBytes
};
return(prop);
}
public static TransactionProposal createInvokerProposal(TransRequest request, TransactionHeader transactionHeader)
{
var args = new RepeatedField <ByteString>();
args.Add(Util.ConvertToByteString(request.Fcn));
foreach (var item in request.Args)
{
args.Add(Util.ConvertToByteString(item));
}
var ccis = new ChaincodeSpec()
{
Type = ChaincodeSpec.Types.Type.Undefined,
ChaincodeId = new ChaincodeID()
{
Name = request.ChaincodeId
},
Input = new ChaincodeInput()
{
Args = args,
}
};
var proposal = CreateChaincodeProposalWithTxIDNonceAndTransient(ccis, transactionHeader, request.TransientMap);
var tp = new TransactionProposal()
{
TxnID = transactionHeader.Id,
Proposal = proposal
};
return(tp);
}