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Rewards functions

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This commit is contained in:
jl777
2018-07-26 03:31:05 -11:00
parent 2e20239906
commit fac8776497
3 changed files with 67 additions and 23 deletions
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70
src/cc/rewards.cpp
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@@ -169,20 +169,25 @@ bool RewardsValidate(struct CCcontract_info *cp,Eval* eval,const CTransaction &t
uint64_t AddRewardsInputs(struct CCcontract_info *cp,CMutableTransaction &mtx,CPubKey pk,uint64_t total,int32_t maxinputs)
{
char coinaddr[64]; uint64_t nValue,totalinputs = 0; uint256 txid,hashBlock; CTransaction vintx; int32_t n = 0;
char coinaddr[64]; uint64_t sbits,APR,minseconds,maxseconds,mindeposit,nValue,totalinputs = 0; uint256 txid,hashBlock,fundingtxid; CTransaction vintx; int32_t j,vout,n = 0; uint8_t funcid;
std::vector<std::pair<CAddressUnspentKey, CAddressUnspentValue> > unspentOutputs;
GetCCaddress(cp,coinaddr,pk);
SetCCunspents(unspentOutputs,coinaddr);
for (std::vector<std::pair<CAddressUnspentKey, CAddressUnspentValue> >::const_iterator it=unspentOutputs.begin(); it!=unspentOutputs.end(); it++)
{
txid = it->first.txhash;
// prevent dup
if ( GetTransaction(txid,vintx,hashBlock,false) != 0 )
vout = (int32_t)it->first.index;
for (j=0; j<mtx.vin.size(); j++)
if ( txid == mtx.vin[j].prevout.hash && vout == mtx.vin[j].prevout.n )
break;
if ( j != mtx.vin.size() )
continue;
if ( GetTransaction(txid,tx,hashBlock,false) != 0 && tx.vout[vout].scriptPubKey.IsPayToCryptoCondition() != 0 )
{
if ( (nValue= IsRewardsvout(cp,vintx,(int32_t)it->first.index)) > 0 )
if ( (funcid= DecodeRewardsFundingOpRet(tx.vout[vintx.vout.size()-1].scriptPubKey,sbits,APR,minseconds,maxseconds,mindeposit)) == 'F' || DecodeRewardsOpRet(tx.vout[vintx.vout.size()-1].scriptPubKey,sbits,fundingtxid) != 0 )
{
if ( total != 0 && maxinputs != 0 )
mtx.vin.push_back(CTxIn(txid,(int32_t)it->first.index,CScript()));
mtx.vin.push_back(CTxIn(txid,vout,CScript()));
totalinputs += it->second.satoshis;
n++;
if ( (total > 0 && totalinputs >= total) || (maxinputs > 0 && n >= maxinputs) )
@@ -193,33 +198,51 @@ uint64_t AddRewardsInputs(struct CCcontract_info *cp,CMutableTransaction &mtx,CP
return(totalinputs);
}
uint64_t RewardsPlanFunds(uint64_t &refsbits,struct CCcontract_info *cp,CPubKey &pk,char *planstr,uint256 fundingtxid)
uint64_t RewardsPlanFunds(uint64_t refsbits,struct CCcontract_info *cp,CPubKey pk,uint256 reffundingtxid)
{
char coinaddr[64]; uint64_t sbits,nValue,totalinputs = 0; uint256 hashBlock; CTransaction vintx;
char coinaddr[64]; uint64_t sbits,APR,minseconds,maxseconds,mindeposit,nValue,totalinputs = 0; uint256 txid,hashBlock; CTransaction tx; int32_t vout; uint8_t funcid;
std::vector<std::pair<CAddressUnspentKey, CAddressUnspentValue> > unspentOutputs;
if ( planstr == 0 || planstr[0] == 0 || strlen(planstr) > 8 )
return(0);
refsbits = stringbits(planstr);
GetCCaddress(cp,coinaddr,pk);
SetCCunspents(unspentOutputs,coinaddr);
for (std::vector<std::pair<CAddressUnspentKey, CAddressUnspentValue> >::const_iterator it=unspentOutputs.begin(); it!=unspentOutputs.end(); it++)
{
if ( GetTransaction(it->first.txhash,vintx,hashBlock,false) != 0 )
txid = it->first.txhash;
vout = (int32_t)it->first.index;
if ( GetTransaction(txid,tx,hashBlock,false) != 0 && tx.vout[vout].scriptPubKey.IsPayToCryptoCondition() != 0 )
{
if ( (nValue= IsRewardsvout(cp,vintx,(int32_t)it->first.index)) > 0 )
if ( (funcid= DecodeRewardsFundingOpRet(tx.vout[vintx.vout.size()-1].scriptPubKey,sbits,APR,minseconds,maxseconds,mindeposit)) == 'F' || DecodeRewardsOpRet(tx.vout[vintx.vout.size()-1].scriptPubKey,sbits,fundingtxid) != 0 )
{
totalinputs += nValue;
if ( (funcid == 'F' && reffundingtxid == txid) || reffundingtxid == fundingtxid )
{
if ( refsbits == sbits && (nValue= IsRewardsvout(cp,tx,vout)) > 0 )
totalinputs += nValue;
}
}
}
}
return(totalinputs);
}
bool RewardsPlanExists(uint64_t sbits)
bool RewardsPlanExists(struct CCcontract_info *cp,uint64_t refsbits,CPubKey rewardspk)
{
// get list of all possible plans
// compare sbits
char coinaddr[64]; uint64_t sbits,APR,minseconds,maxseconds,mindeposit; uint256 txid,hashBlock; CTransaction tx;
std::vector<std::pair<CAddressIndexKey, CAmount> > txids;
GetCCaddress(cp,coinaddr,rewardspk);
SetCCtxids(txids,coinaddr);
for (std::vector<std::pair<CAddressIndexKey, CAmount> >::const_iterator it=txids.begin(); it!=txids.end(); it++)
{
//int height = it->first.blockHeight;
txid = it->first.txhash;
if ( GetTransaction(txid,tx,hashBlock,false) != 0 && vintx.vout.size() > 0 && ConstrainVout(tx.vout[0],1,CCaddr,0) != 0 )
{
if ( DecodeRewardsFundingOpRet(tx.vout[vintx.vout.size()-1].scriptPubKey,sbits,APR,minseconds,maxseconds,mindeposit) == 'F' )
{
if ( sbits == refsbits )
return(true);
}
}
}
return(false);
}
std::string RewardsUnlock(uint64_t txfee,char *planstr,uint256 fundingtxid,uint256 locktxid)
@@ -230,7 +253,8 @@ std::string RewardsUnlock(uint64_t txfee,char *planstr,uint256 fundingtxid,uint2
txfee = 10000;
rewardspk = GetUnspendable(cp,0);
mypk = pubkey2pk(Mypubkey());
funding = RewardsPlanFunds(sbits,cp,rewardspk,planstr,fundingtxid);
sbits = stringbits(planstr);
funding = RewardsPlanFunds(sbits,cp,rewardspk,fundingtxid); // set plan params
if ( locktxid == zeroid )
amount= AddRewardsInputs(cp,mtx,mypk,(1LL << 30),1);
//else amount = value...;
@@ -253,18 +277,17 @@ std::string RewardsUnlock(uint64_t txfee,char *planstr,uint256 fundingtxid,uint2
std::string RewardsCreateFunding(uint64_t txfee,char *planstr,uint64_t funds,uint64_t APR,uint64_t minseconds,uint64_t maxseconds,uint64_t mindeposit)
{
CMutableTransaction mtx; CPubKey mypk,rewardspk; CScript opret; uint64_t sbits,funding; struct CCcontract_info *cp,C;
CMutableTransaction mtx; CPubKey mypk,rewardspk; CScript opret; uint64_t sbits; struct CCcontract_info *cp,C;
cp = CCinit(&C,EVAL_REWARDS);
if ( txfee == 0 )
txfee = 10000;
mypk = pubkey2pk(Mypubkey());
rewardspk = GetUnspendable(cp,0);
if ( RewardsPlanExists(sbits) != 0 )
if ( RewardsPlanExists(cp,sbits,rewardspk) != 0 )
{
fprintf(stderr,"Rewards plan %s already exists\n",planstr);
return(0);
}
funding = RewardsPlanFunds(sbits,cp,rewardspk,planstr,zeroid);
if ( AddNormalinputs(mtx,mypk,funds+2*txfee,64) > 0 )
{
mtx.vout.push_back(MakeCC1vout(cp->evalcode,funds,rewardspk));
@@ -283,7 +306,7 @@ std::string RewardsAddfunding(uint64_t txfee,char *planstr,uint256 fundingtxid,u
txfee = 10000;
mypk = pubkey2pk(Mypubkey());
rewardspk = GetUnspendable(cp,0);
if ( RewardsPlanExists(sbits) == 0 )
if ( RewardsPlanExists(cp,sbits,rewardspk) == 0 )
{
fprintf(stderr,"Rewards plan %s doesnt exist\n",planstr);
return(0);
@@ -305,7 +328,8 @@ std::string RewardsLock(uint64_t txfee,char *planstr,uint256 fundingtxid,uint64_
txfee = 10000;
mypk = pubkey2pk(Mypubkey());
rewardspk = GetUnspendable(cp,0);
if ( (funding= RewardsPlanFunds(sbits,cp,rewardspk,planstr,fundingtxid)) >= amount ) // arbitrary cmp
sbits = stringbits(planstr);
if ( (funding= RewardsPlanFunds(sbits,cp,rewardspk,fundingtxid)) >= amount ) // arbitrary cmpval
{
if ( AddNormalinputs(mtx,mypk,amount+txfee,64) > 0 )
{