DragonX/dragonx
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases 2 Wiki Activity

rpc methods for cross chain transactions

Browse Source
This commit is contained in:
Scott Sadler
2018-05-22 15:16:37 -03:00
parent 0df96a2f06
commit 0b485d3c66
9 changed files with 74 additions and 32 deletions
Download Patch File Download Diff File Expand all files Collapse all files

33
src/rpccrosschain.cpp
View File

@@ -164,12 +164,12 @@ UniValue migrate_converttoexport(const UniValue& params, bool fHelp)
{
if (fHelp || params.size() != 3)
throw runtime_error(
"migrate_converttoexport \"hexstring\" \"dest_symbol\" \"burn_amount\"\n"
"migrate_converttoexport rawTx dest_symbol burn_amount\n"
"\nConvert a raw transaction to a cross-chain export.\n"
"If neccesary, the transaction should be funded using fundrawtransaction.\n"
"Finally, the transaction should be signed using signrawtransaction\n"
"The finished export transaction, plus the vouts, should be passed to "
"the \"importtransaction\" method on a KMD node to get the corresponding "
"The finished export transaction, plus the payouts, should be passed to "
"the \"migrate_createimporttransaction\" method on a KMD node to get the corresponding "
"import transaction.\n"
);
@@ -199,7 +199,7 @@ UniValue migrate_converttoexport(const UniValue& params, bool fHelp)
CTxOut burnOut = MakeBurnOutput(burnAmount, ASSETCHAINS_CC, targetSymbol, tx.vout);
UniValue ret(UniValue::VOBJ);
ret.push_back(Pair("vouts", HexStr(E_MARSHAL(ss << tx.vout))));
ret.push_back(Pair("payouts", HexStr(E_MARSHAL(ss << tx.vout))));
tx.vout.clear();
tx.vout.push_back(burnOut);
ret.push_back(Pair("exportTx", HexStr(E_MARSHAL(ss << tx))));
@@ -224,7 +224,8 @@ UniValue migrate_converttoexport(const UniValue& params, bool fHelp)
UniValue migrate_createimporttransaction(const UniValue& params, bool fHelp)
{
if (fHelp || params.size() != 2)
throw runtime_error("");
throw runtime_error("migrate_createimporttransaction burnTx payouts\n\n"
"Create an importTx given a burnTx and the corresponding payouts, hex encoded");
if (ASSETCHAINS_CC < 2)
throw runtime_error("-ac_cc < 2");
@@ -254,30 +255,18 @@ UniValue migrate_createimporttransaction(const UniValue& params, bool fHelp)
UniValue migrate_completeimporttransaction(const UniValue& params, bool fHelp)
{
if (fHelp || params.size() != 1)
throw runtime_error("");
throw runtime_error("migrate_completeimporttransaction importTx\n\n"
"Takes a cross chain import tx with proof generated on assetchain "
"and extends proof to target chain proof root");
if (ASSETCHAINS_SYMBOL[0] != 0)
throw runtime_error("Must be called on KMD");
CTransaction importTx;
if (!E_UNMARSHAL(ParseHexV(params[0], "argument 2"), ss >> importTx))
if (!E_UNMARSHAL(ParseHexV(params[0], "argument 1"), ss >> importTx))
throw runtime_error("Couldn't parse importTx");
TxProof proof;
CTransaction burnTx;
vector<CTxOut> payouts;
if (!UnmarshalImportTx(importTx, proof, burnTx, payouts))
throw runtime_error("Couldn't parse importTx data");
std::string targetSymbol;
uint32_t targetCCid;
uint256 payoutsHash;
if (!UnmarshalBurnTx(burnTx, targetSymbol, &targetCCid, payoutsHash))
throw runtime_error("Couldn't parse burnTx data");
proof = GetCrossChainProof(burnTx.GetHash(), targetSymbol.data(), targetCCid, proof);
importTx = MakeImportCoinTransaction(proof, burnTx, importTx.vout);
CompleteImportTransaction(importTx);
return HexStr(E_MARSHAL(ss << importTx));
}