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Prevent unlocking fundingtxid

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This commit is contained in:
jl777
2018-08-25 09:01:05 -11:00
parent 7f21f76985
commit 3e30e9e4dc
1 changed files with 9 additions and 1 deletions
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10
src/cc/rewards.cpp
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@@ -244,7 +244,9 @@ bool RewardsValidate(struct CCcontract_info *cp,Eval* eval,const CTransaction &t
//vout.0: funding CC change or recover normal payout //vout.0: funding CC change or recover normal payout
//vout.1: normal output to unlock address //vout.1: normal output to unlock address
//vout.n-1: opreturn 'U' sbits fundingtxid //vout.n-1: opreturn 'U' sbits fundingtxid
if ( eval->GetTxUnconfirmed(tx.vin[0].prevout.hash,vinTx,hashBlock) == 0 ) if ( fundingtxid == txid )
return eval->Invalid("cant unlock fundingtxid");
else if ( eval->GetTxUnconfirmed(tx.vin[0].prevout.hash,vinTx,hashBlock) == 0 )
return eval->Invalid("always should find vin.0, but didnt"); return eval->Invalid("always should find vin.0, but didnt");
for (i=0; i<numvins; i++) for (i=0; i<numvins; i++)
{ {
@@ -609,6 +611,12 @@ std::string RewardsUnlock(uint64_t txfee,char *planstr,uint256 fundingtxid,uint2
rewardspk = GetUnspendable(cp,0); rewardspk = GetUnspendable(cp,0);
mypk = pubkey2pk(Mypubkey()); mypk = pubkey2pk(Mypubkey());
sbits = stringbits(planstr); sbits = stringbits(planstr);
if ( locktxid == fundingtxid )
{
fprintf(stderr,"Rewards plan cant unlock fundingtxid\n");
CCerror = "Rewards plan cant unlock fundingtxid";
return("");
}
if ( RewardsPlanExists(cp,sbits,rewardspk,APR,minseconds,maxseconds,mindeposit) == 0 ) if ( RewardsPlanExists(cp,sbits,rewardspk,APR,minseconds,maxseconds,mindeposit) == 0 )
{ {
fprintf(stderr,"Rewards plan %s doesnt exist\n",planstr); fprintf(stderr,"Rewards plan %s doesnt exist\n",planstr);