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Added DecodeHeirEitherOpret handy func

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corr serialization second opret via payload
This commit is contained in:
dimxy
2019-01-13 16:47:28 +05:00
parent 9edec18b96
commit 32469f37c1
3 changed files with 65 additions and 90 deletions
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8
src/cc/CCtokens.cpp
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@@ -71,14 +71,14 @@ CScript EncodeTokenOpRet(uint8_t tokenFuncId, uint8_t evalCodeInOpret, uint256 t
opret << OP_RETURN << E_MARSHAL(ss << evalCodeInOpret << tokenFuncId << tokenid << ccType; \
if (ccType >= 1) ss << voutPubkeys[0]; \
if (ccType == 2) ss << voutPubkeys[1]; \
if (vpayload.size() > 0) ss << vpayload;);
if (ccType == 2) ss << voutPubkeys[1];); // \
//if (vpayload.size() > 0) ss << vpayload;);
// if (payload.size() > 0)
// opret += payload; --> "error 64: scriptpubkey"
return opret;
// TODO: check or serialization to vpayload!
return opret + payload;
}

145
src/cc/heir.cpp
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@@ -322,60 +322,6 @@ CScript EncodeHeirOpRet(uint8_t funcid, uint256 fundingtxid, uint8_t hasHeirSpe
return CScript() << OP_RETURN << E_MARSHAL(ss << evalcode << funcid << fundingtxid << hasHeirSpendingBegun);
}
/*
// makes opret for tokens while they are inside Heir contract address space - initial funding
CScript EncodeHeirTokensCreateOpRet(uint8_t heirFuncId, uint256 tokenid, std::vector<CPubKey> voutPubkeys, CPubKey ownerPubkey, CPubKey heirPubkey, int64_t inactivityTimeSec, std::string hearName)
{
uint8_t evalcode = EVAL_HEIR;
uint8_t ccType = 0;
if (voutPubkeys.size() >= 1 && voutPubkeys.size() <= 2)
ccType = voutPubkeys.size();
tokenid = revuint256(tokenid);
return CScript() << OP_RETURN <<
E_MARSHAL(ss << evalcode << (uint8_t)'t' << tokenid << ccType; \
if (ccType >= 1) ss << voutPubkeys[0]; \
if (ccType == 2) ss << voutPubkeys[1]; \
ss << heirFuncId << ownerPubkey << heirPubkey << inactivityTimeSec << hearName);
}
// makes opret for tokens while they are inside Heir contract address space - additional funding
CScript EncodeHeirTokensOpRet(uint8_t heirFuncId, uint256 tokenid, std::vector<CPubKey> voutPubkeys, uint256 fundingtxid, uint8_t hasHeirSpendingBegun)
{
uint8_t evalcode = EVAL_HEIR;
uint8_t ccType = 0;
if (voutPubkeys.size() >= 1 && voutPubkeys.size() <= 2)
ccType = voutPubkeys.size();
tokenid = revuint256(tokenid); // for visualization in debug logs
fundingtxid = revuint256(fundingtxid);
return CScript() << OP_RETURN <<
E_MARSHAL(ss << evalcode << (uint8_t)'t' << tokenid << ccType; \
if (ccType >= 1) ss << voutPubkeys[0]; \
if (ccType == 2) ss << voutPubkeys[1]; \
ss << heirFuncId << fundingtxid << hasHeirSpendingBegun);
}
*/
// helper for decode heir opret payload
// NOTE: Heir for coins has the same opret as Heir for tokens
/*uint8_t _UnmarshalOpret(std::vector<uint8_t> vopretExtra, CPubKey& ownerPubkey, CPubKey& heirPubkey, int64_t& inactivityTime, std::string& heirName, uint256& fundingTxidInOpret, uint8_t &hasHeirSpendingBegun) {
uint8_t heirFuncId = 0;
hasHeirSpendingBegun = 0;
bool result = E_UNMARSHAL(vopretExtra, { ss >> heirFuncId; \
if( heirFuncId == 'F') { \
ss >> ownerPubkey; ss >> heirPubkey; ss >> inactivityTime; ss >> heirName; \
} else { \
ss >> fundingTxidInOpret >> hasHeirSpendingBegun; \
} \
});
if (!result )// || assetFuncId != 't' -- any tx is ok)
return (uint8_t)0;
return heirFuncId;
}*/
/**
* decode opret vout for Heir contract
*/
@@ -457,7 +403,47 @@ uint8_t DecodeHeirOpRet(CScript scriptPubKey, uint256& fundingtxidInOpret, uint8
return _DecodeHeirOpRet(scriptPubKey, dummyOwnerPubkey, dummyHeirPubkey, dummyInactivityTime, dummyHeirName, fundingtxidInOpret, hasHeirSpendingBegun, noLogging);
}
// decode combined opret:
uint8_t _DecodeHeirEitherOpret(CScript scriptPubKey, uint256 &tokenid, CPubKey& ownerPubkey, CPubKey& heirPubkey, int64_t& inactivityTime, std::string& heirName, uint256& fundingTxidInOpret, uint8_t &hasHeirSpendingBegun, bool noLogging)
{
uint8_t evalCodeTokens = 0;
std::vector<CPubKey> voutPubkeys;
std::vector<uint8_t> vopretExtra;
CScript heirScript = scriptPubKey;
int32_t heirType = HEIR_COINS;
if (DecodeTokenOpRet(heirScript, evalCodeTokens, tokenid, voutPubkeys, vopretExtra) != 0) {
if (vopretExtra.size() > 1) {
// restore the second opret:
heirScript = CScript();
std::vector<uint8_t> vopretStripped = std::vector<uint8_t>(vopretExtra.begin()+1, vopretExtra.end()); //strip string size
heirScript << OP_RETURN << E_MARSHAL(ss << vopretStripped);
heirType = HEIR_TOKENS;
}
else {
return (uint8_t)0;
}
}
return DecodeHeirOpRet(heirScript, ownerPubkey, heirPubkey, inactivityTime, heirName, noLogging);
}
// overload to decode opret in fundingtxid:
uint8_t DecodeHeirEitherOpret(CScript scriptPubKey, uint256 &tokenid, CPubKey& ownerPubkey, CPubKey& heirPubkey, int64_t& inactivityTime, std::string& heirName, bool noLogging) {
uint256 dummyFundingTxidInOpret;
uint8_t dummyHasHeirSpendingBegun;
return _DecodeHeirEitherOpret(scriptPubKey, tokenid, ownerPubkey, heirPubkey, inactivityTime, heirName, dummyFundingTxidInOpret, dummyHasHeirSpendingBegun, noLogging);
}
// overload to decode opret in A and C heir tx:
uint8_t DecodeHeirEitherOpret(CScript scriptPubKey, uint256 &tokenid, uint256 &fundingTxidInOpret, uint8_t hasHeirSpendingBegun, bool noLogging) {
CPubKey dummyOwnerPubkey, dummyHeirPubkey;
int64_t dummyInactivityTime;
std::string dummyHeirName;
return _DecodeHeirEitherOpret(scriptPubKey, tokenid, dummyOwnerPubkey, dummyHeirPubkey, dummyInactivityTime, dummyHeirName, fundingTxidInOpret, hasHeirSpendingBegun, noLogging);
}
/**
* find the latest funding tx: it may be the first F tx or one of A or C tx's
@@ -1042,14 +1028,6 @@ UniValue HeirInfo(uint256 fundingtxid)
UniValue result(UniValue::VOBJ);
CMutableTransaction mtx = CreateNewContextualCMutableTransaction(Params().GetConsensus(), komodo_nextheight());
CPubKey ownerPubkey, heirPubkey;
uint256 latestFundingTxid;
uint256 dummyTokenid, tokenid;
std::string heirName;
uint8_t funcId;
int64_t inactivityTimeSec;
CTransaction fundingtx;
uint256 hashBlock;
const bool allowSlow = false;
@@ -1061,23 +1039,18 @@ UniValue HeirInfo(uint256 fundingtxid)
// get initial funding tx and set it as initial lasttx:
if (myGetTransaction(fundingtxid, fundingtx, hashBlock) && fundingtx.vout.size()) {
CPubKey ownerPubkey, heirPubkey;
uint256 latestFundingTxid;
uint256 dummyTokenid, tokenid = zeroid;
std::string heirName;
int64_t inactivityTimeSec;
const bool noLogging = false;
uint8_t evalCodeTokens = 0;
std::vector<CPubKey> voutPubkeys;
std::vector<uint8_t> vopretExtra;
CScript heirScript = fundingtx.vout[fundingtx.vout.size() - 1].scriptPubKey;
int32_t heirType = HEIR_COINS;
uint8_t funcId = DecodeTokenOpRet(heirScript, evalCodeTokens, tokenid, voutPubkeys, vopretExtra);
if (funcId != 0) {
heirScript = CScript(vopretExtra);
heirType = HEIR_TOKENS;
}
funcId = DecodeHeirOpRet(heirScript, ownerPubkey, heirPubkey, inactivityTimeSec, heirName, noLogging);
if( funcId == 0 ) {
std::cerr << "HeirInfo() initial tx F not found for this fundingtx" << std::endl;
CScript opret = fundingtx.vout.size() > 0 ? fundingtx.vout[fundingtx.vout.size() - 1].scriptPubKey : CScript();
uint8_t funcId = DecodeHeirEitherOpret(opret, tokenid, ownerPubkey, heirPubkey, inactivityTimeSec, heirName, noLogging);
if (funcId == 0) {
std::cerr << "HeirInfo() this fundingtx is incorrect" << std::endl;
result.push_back(Pair("result", "error"));
result.push_back(Pair("error", "initial tx F not found"));
return result;
@@ -1088,10 +1061,10 @@ UniValue HeirInfo(uint256 fundingtxid)
uint8_t hasHeirSpendingBegun = 0;
if (heirType == HEIR_COINS)
latestFundingTxid = FindLatestFundingTx<CoinHelper>(fundingtxid, funcId, tokenid, ownerPubkey, heirPubkey, inactivityTimeSec, heirName, hasHeirSpendingBegun);
else
latestFundingTxid = FindLatestFundingTx<TokenHelper>(fundingtxid, funcId, tokenid, ownerPubkey, heirPubkey, inactivityTimeSec, heirName, hasHeirSpendingBegun);
if (tokenid == zeroid) // coins
latestFundingTxid = FindLatestFundingTx<CoinHelper>(fundingtxid, funcId, dummyTokenid, ownerPubkey, heirPubkey, inactivityTimeSec, heirName, hasHeirSpendingBegun);
else // tokens
latestFundingTxid = FindLatestFundingTx<TokenHelper>(fundingtxid, funcId, dummyTokenid, ownerPubkey, heirPubkey, inactivityTimeSec, heirName, hasHeirSpendingBegun);
if (latestFundingTxid != zeroid) {
int32_t numblocks;
@@ -1105,7 +1078,7 @@ UniValue HeirInfo(uint256 fundingtxid)
result.push_back(Pair("fundingtxid", fundingtxid.GetHex()));
result.push_back(Pair("name", heirName.c_str()));
if (heirType == HEIR_TOKENS) {
if (tokenid != zeroid) { // tokens
stream << tokenid.GetHex();
msg = "tokenid";
result.push_back(Pair(msg, stream.str().c_str()));
@@ -1125,12 +1098,12 @@ UniValue HeirInfo(uint256 fundingtxid)
stream.clear();
int64_t total;
if (heirType == HEIR_COINS)
if (tokenid != zeroid)
total = LifetimeHeirContractFunds<CoinHelper>(cp, fundingtxid, ownerPubkey, heirPubkey);
else
total = LifetimeHeirContractFunds<TokenHelper>(cp, fundingtxid, ownerPubkey, heirPubkey);
if (heirType == HEIR_COINS) {
if (tokenid == zeroid) {
msg = "funding total in coins";
stream << (double)total / COIN;
}
@@ -1143,12 +1116,12 @@ UniValue HeirInfo(uint256 fundingtxid)
stream.clear();
int64_t inputs;
if (heirType == HEIR_COINS)
if (tokenid == zeroid)
inputs = Add1of2AddressInputs<CoinHelper>(cp, fundingtxid, mtx, ownerPubkey, heirPubkey, 0, 60); //NOTE: amount = 0 means all unspent inputs
else
inputs = Add1of2AddressInputs<TokenHelper>(cp, fundingtxid, mtx, ownerPubkey, heirPubkey, 0, 60);
if (heirType == HEIR_COINS) {
if (tokenid == zeroid) {
msg = "funding available in coins";
stream << (double)inputs / COIN;
}
@@ -1160,7 +1133,7 @@ UniValue HeirInfo(uint256 fundingtxid)
stream.str("");
stream.clear();
if (heirType == HEIR_TOKENS) {
if (tokenid != zeroid) {
int64_t ownerInputs = TokenHelper::addOwnerInputs(cp, tokenid, mtx, ownerPubkey, 0, (int32_t)64);
stream << ownerInputs;
msg = "owner funding available in tokens";

2
src/cc/heir_validate.h
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@@ -20,6 +20,8 @@ CScript EncodeHeirOpRet(uint8_t funcid, uint256 fundingtxid, uint8_t isHeirSpen
template <class Helper> uint256 FindLatestFundingTx(uint256 fundingtxid, uint256 &tokenid, CScript& opRetScript, uint8_t &isHeirSpendingBegan);
uint8_t DecodeHeirOpRet(CScript scriptPubKey, uint256& fundingtxid, uint8_t &isHeirSpendingBegan, bool noLogging = false);
uint8_t DecodeHeirOpRet(CScript scriptPubKey, CPubKey& ownerPubkey, CPubKey& heirPubkey, int64_t& inactivityTime, std::string& heirName, bool noLogging = false);
uint8_t DecodeHeirEitherOpret(CScript scriptPubKey, uint256 &tokenid, CPubKey& ownerPubkey, CPubKey& heirPubkey, int64_t& inactivityTime, std::string& heirName, bool noLogging = false);
uint8_t DecodeHeirEitherOpret(CScript scriptPubKey, uint256 &tokenid, uint256 &fundingTxidInOpret, uint8_t hasHeirSpendingBegun, bool noLogging = false);
inline static bool isMyFuncId(uint8_t funcid) { return IS_CHARINSTR(funcid, "FAC"); }
inline static bool isSpendingTx(uint8_t funcid) { return (funcid == 'C'); }