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Reduce faucetget opreturn size, add rewards recover funds mode

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This commit is contained in:
jl777
2018-08-17 23:02:49 -11:00
parent 2703f76b3e
commit bc32996926
2 changed files with 55 additions and 29 deletions
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77
src/cc/rewards.cpp
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@@ -241,17 +241,27 @@ bool RewardsValidate(struct CCcontract_info *cp,Eval* eval,const CTransaction &t
case 'U':
//vin.0: locked funds CC vout.0 from lock
//vin.1+: funding CC vout.0 from 'F' and 'A' and 'U'
//vout.0: funding CC change
//vout.0: funding CC change or recover normal payout
//vout.1: normal output to unlock address
//vout.n-1: opreturn 'U' sbits fundingtxid
if ( eval->GetTxUnconfirmed(tx.vin[0].prevout.hash,vinTx,hashBlock) == 0 )
return eval->Invalid("always should find vin.0, but didnt");
for (i=0; i<numvins; i++)
{
if ( (*cp->ismyvin)(tx.vin[i].scriptSig) == 0 )
return eval->Invalid("unexpected normal vin for unlock");
}
if ( eval->GetTxUnconfirmed(tx.vin[0].prevout.hash,vinTx,hashBlock) == 0 )
return eval->Invalid("always should find vin.0, but didnt");
else if ( vinTx.vout[0].scriptPubKey.IsPayToCryptoCondition() == 0 )
if ( numvouts == 1 && numvins == 1 )
{
if ( tx.vout[0].scriptPubKey.IsPayToCryptoCondition() != 0 )
return eval->Invalid("unlock recover tx vout.0 is not normal output");
else if ( tx.vout[0].scriptPubKey != vinTx.vout[1].scriptPubKey )
return eval->Invalid("unlock recover tx vout.0 mismatched scriptPubKey");
else if ( tx.vout[0].nValue > vinTx.vout[0].nValue )
return eval->Invalid("unlock recover tx vout.0 mismatched amounts");
else return(true);
}
if ( vinTx.vout[0].scriptPubKey.IsPayToCryptoCondition() == 0 )
return eval->Invalid("lock tx vout.0 is normal output");
else if ( tx.vout.size() < 3 )
return eval->Invalid("unlock tx not enough vouts");
@@ -541,9 +551,9 @@ std::string RewardsAddfunding(uint64_t txfee,char *planstr,uint256 fundingtxid,i
std::string RewardsLock(uint64_t txfee,char *planstr,uint256 fundingtxid,int64_t deposit)
{
CMutableTransaction mtx; CPubKey mypk,rewardspk; CScript opret; uint64_t lockedfunds,sbits,funding,APR,minseconds,maxseconds,mindeposit; struct CCcontract_info *cp,C;
if ( deposit < 0 )
if ( deposit < txfee )
{
fprintf(stderr,"negative parameter error\n");
fprintf(stderr,"deposit amount less than txfee\n");
return("");
}
cp = CCinit(&C,EVAL_REWARDS);
@@ -614,31 +624,46 @@ std::string RewardsUnlock(uint64_t txfee,char *planstr,uint256 fundingtxid,uint2
return("");
}
}
if ( amount > 0) {
reward= RewardsCalc(amount,mtx.vin[0].prevout.hash,APR,minseconds,maxseconds,mindeposit);
if (scriptPubKey.size() > 0) {
if (reward > txfee) {
if ( (inputs= AddRewardsInputs(ignore,0,cp,mtx,rewardspk,reward+txfee,30,sbits,fundingtxid)) > 0 ) {
if ( inputs >= (reward + 2*txfee) )
CCchange = (inputs - (reward + txfee));
fprintf(stderr,"inputs %.8f CCchange %.8f amount %.8f reward %.8f\n",(double)inputs/COIN,(double)CCchange/COIN,(double)amount/COIN,(double)reward/COIN);
mtx.vout.push_back(MakeCC1vout(cp->evalcode,CCchange,rewardspk));
mtx.vout.push_back(CTxOut(amount+reward,scriptPubKey));
return(FinalizeCCTx(-1LL,cp,mtx,mypk,txfee,EncodeRewardsOpRet('U',sbits,fundingtxid)));
if ( amount > txfee )
{
reward = RewardsCalc(amount,mtx.vin[0].prevout.hash,APR,minseconds,maxseconds,mindeposit);
if ( scriptPubKey.size() > 0 )
{
if ( reward > txfee )
{
if ( (inputs= AddRewardsInputs(ignore,0,cp,mtx,rewardspk,reward+txfee,30,sbits,fundingtxid)) > 0 )
{
if ( inputs >= (reward + 2*txfee) )
CCchange = (inputs - (reward + txfee));
fprintf(stderr,"inputs %.8f CCchange %.8f amount %.8f reward %.8f\n",(double)inputs/COIN,(double)CCchange/COIN,(double)amount/COIN,(double)reward/COIN);
mtx.vout.push_back(MakeCC1vout(cp->evalcode,CCchange,rewardspk));
mtx.vout.push_back(CTxOut(amount+reward,scriptPubKey));
return(FinalizeCCTx(-1LL,cp,mtx,mypk,txfee,EncodeRewardsOpRet('U',sbits,fundingtxid)));
}
else
{
mtx.vout.push_back(CTxOut(amount-txfee,scriptPubKey));
//CCerror = "cant find enough rewards inputs";
fprintf(stderr,"not enough rewards funds to payout %.8f, recover mode tx\n",(double)(rewards+txfee)/COIN);
return(FinalizeCCTx(-1LL,cp,mtx,mypk,txfee,opret));
}
}
CCerror = "cant find enough rewards inputs";
fprintf(stderr,"%s\n", CCerror.c_str());
} else {
else
{
CCerror = strprintf("reward %.8f is <= the transaction fee", reward);
fprintf(stderr,"%s\n", CCerror.c_str());
}
} else {
}
}
else
{
CCerror = "invalid scriptPubKey";
fprintf(stderr,"%s\n", CCerror.c_str());
}
} else {
CCerror = "amount must be positive";
fprintf(stderr,"%s\n", CCerror.c_str());
}
}
else
{
CCerror = "amount must be more than txfee";
fprintf(stderr,"%s\n", CCerror.c_str());
}
fprintf(stderr,"amount %.8f -> reward %.8f\n",(double)amount/COIN,(double)reward/COIN);
return("");