DragonX/hush3
1
1
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases 1 Wiki Activity

Corrected ChannelsCC validation.

Browse Source
This commit is contained in:
Mihailo Milenkovic
2019-04-24 17:30:21 +02:00
parent 4c6dbb4352
commit 8a574b9623
1 changed files with 12 additions and 18 deletions
Download Patch File Download Diff File Expand all files Collapse all files

30
src/cc/channels.cpp
View File

@@ -250,10 +250,8 @@ bool ChannelsValidate(struct CCcontract_info *cp,Eval* eval,const CTransaction &
return eval->Invalid("channelopen is not yet confirmed(notarised)!");
else if ( IsCCInput(tx.vin[0].scriptSig) != 0 )
return eval->Invalid("vin.0 is normal for channelpayment!");
else if ( IsCCInput(tx.vin[1].scriptSig) == 0 )
return eval->Invalid("vin.1 is CC for channelpayment!");
else if ( IsCCInput(tx.vin[2].scriptSig) == 0 )
return eval->Invalid("vin.2 is CC for channelpayment!");
else if ( IsCCInput(tx.vin[tx.vin.size()-2].scriptSig) == 0 )
return eval->Invalid("vin."+std::to_string(tx.vin.size()-2)+" is CC for channelpayment!");
else if ( ConstrainVout(tx.vout[1],1,srcmarker,CC_MARKER_VALUE)==0 )
return eval->Invalid("vout.1 is CC marker to srcpub or invalid amount for channelpayment!");
else if ( ConstrainVout(tx.vout[2],1,destmarker,CC_MARKER_VALUE)==0 )
@@ -283,8 +281,8 @@ bool ChannelsValidate(struct CCcontract_info *cp,Eval* eval,const CTransaction &
return eval->Invalid("invalid previous tx OP_RETURN data!");
else if ( ConstrainVout(tx.vout[0],1,channeladdress,(p1-param2)*payment)==0 )
return eval->Invalid("vout.0 is CC or invalid CC change amount for channelpayment!");
else if ((*cp->ismyvin)(tx.vin[2].scriptSig) == 0 || prevTx.vout[tx.vin[2].prevout.n].nValue!=CC_MARKER_VALUE)
return eval->Invalid("vin.2 is CC marker or invalid marker amount for channelpayment!");
else if ((*cp->ismyvin)(tx.vin[tx.vin.size()-1].scriptSig) == 0 || prevTx.vout[tx.vin[tx.vin.size()-1].prevout.n].nValue!=CC_MARKER_VALUE)
return eval->Invalid("vin."+std::to_string(tx.vin.size()-1)+" is CC marker or invalid marker amount for channelpayment!");
else if (param1+param2!=p1)
return eval->Invalid("invalid payment depth!");
else if (tx.vout[3].nValue > prevTx.vout[0].nValue)
@@ -313,10 +311,8 @@ bool ChannelsValidate(struct CCcontract_info *cp,Eval* eval,const CTransaction &
return eval->Invalid("channelopen is not yet confirmed(notarised)!");
else if ( IsCCInput(tx.vin[0].scriptSig) != 0 )
return eval->Invalid("vin.0 is normal for channelclose!");
else if ( IsCCInput(tx.vin[1].scriptSig) == 0 )
return eval->Invalid("vin.1 is CC for channelclose!");
else if ( IsCCInput(tx.vin[2].scriptSig) == 0 )
return eval->Invalid("vin.2 is CC for channelclose!");
else if ( IsCCInput(tx.vin[tx.vin.size()-2].scriptSig) == 0 )
return eval->Invalid("vin."+std::to_string(tx.vin.size()-2)+" is CC for channelclose!");
else if ( ConstrainVout(tx.vout[0],1,channeladdress,0)==0 )
return eval->Invalid("vout.0 is CC for channelclose!");
else if ( ConstrainVout(tx.vout[1],1,srcmarker,CC_MARKER_VALUE)==0 )
@@ -329,8 +325,8 @@ bool ChannelsValidate(struct CCcontract_info *cp,Eval* eval,const CTransaction &
{
if ((numvouts=prevTx.vout.size()) > 0 && DecodeChannelsOpRet(prevTx.vout[numvouts-1].scriptPubKey, tokenid, tmp_txid, srcpub, destpub, p1, p2, p3) == 0)
return eval->Invalid("invalid previous tx OP_RETURN data!");
else if ((*cp->ismyvin)(tx.vin[2].scriptSig) == 0 || prevTx.vout[tx.vin[2].prevout.n].nValue!=CC_MARKER_VALUE)
return eval->Invalid("vin.2 is CC marker or invalid marker amount for channelclose!");
else if ((*cp->ismyvin)(tx.vin[tx.vin.size()-1].scriptSig) == 0 || prevTx.vout[tx.vin[tx.vin.size()-1].prevout.n].nValue!=CC_MARKER_VALUE)
return eval->Invalid("vin."+std::to_string(tx.vin.size()-1)+" is CC marker or invalid marker amount for channelclose!");
else if (tx.vout[0].nValue != prevTx.vout[0].nValue)
return eval->Invalid("invalid CC amount, amount must match funds in channel");
}
@@ -358,10 +354,8 @@ bool ChannelsValidate(struct CCcontract_info *cp,Eval* eval,const CTransaction &
return eval->Invalid("channelClose is not yet confirmed(notarised)!");
else if ( IsCCInput(tx.vin[0].scriptSig) != 0 )
return eval->Invalid("vin.0 is normal for channelrefund!");
else if ( IsCCInput(tx.vin[1].scriptSig) == 0 )
return eval->Invalid("vin.1 is CC for channelrefund!");
else if ( IsCCInput(tx.vin[2].scriptSig) == 0 )
return eval->Invalid("vin.2 is CC for channelrefund!");
else if ( IsCCInput(tx.vin[tx.vin.size()-2].scriptSig) == 0 )
return eval->Invalid("vin."+std::to_string(tx.vin.size()-2)+" CC for channelrefund!");
else if ( ConstrainVout(tx.vout[0],1,srcmarker,CC_MARKER_VALUE)==0 )
return eval->Invalid("vout.0 is CC marker to srcpub or invalid amount for channelrefund!");
else if ( ConstrainVout(tx.vout[1],1,destmarker,CC_MARKER_VALUE)==0 )
@@ -376,8 +370,8 @@ bool ChannelsValidate(struct CCcontract_info *cp,Eval* eval,const CTransaction &
{
if ((numvouts=prevTx.vout.size()) > 0 && DecodeChannelsOpRet(prevTx.vout[numvouts-1].scriptPubKey, tokenid, tmp_txid, srcpub, destpub, p1, p2, p3) == 0)
return eval->Invalid("invalid previous tx OP_RETURN data!");
else if ((*cp->ismyvin)(tx.vin[2].scriptSig) == 0 || prevTx.vout[tx.vin[2].prevout.n].nValue!=CC_MARKER_VALUE)
return eval->Invalid("vin.2 is CC marker or invalid marker amount for channelrefund!");
else if ((*cp->ismyvin)(tx.vin[tx.vin.size()-1].scriptSig) == 0 || prevTx.vout[tx.vin[tx.vin.size()-1].prevout.n].nValue!=CC_MARKER_VALUE)
return eval->Invalid("vin."+std::to_string(tx.vin.size()-1)+" is CC marker or invalid marker amount for channelrefund!");
else if (tx.vout[2].nValue != prevTx.vout[0].nValue)
return eval->Invalid("invalid amount, refund amount and funds in channel must match!");
}