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Generate sapling tx

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This commit is contained in:
jl777
2019-07-05 04:06:27 -11:00
parent 8f29da1340
commit 6b6c7f1906
1 changed files with 22 additions and 10 deletions
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32
src/komodo_nSPV_wallet.h
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@@ -134,11 +134,11 @@ int64_t NSPV_addinputs(struct NSPV_utxoresp *used,CMutableTransaction &mtx,int64
remains -= up->satoshis;
utxos[ind] = utxos[--n];
memset(&utxos[n],0,sizeof(utxos[n]));
fprintf(stderr,"totalinputs %.8f vs total %.8f i.%d vs max.%d\n",(double)totalinputs/COIN,(double)total/COIN,i,maxinputs);
//fprintf(stderr,"totalinputs %.8f vs total %.8f i.%d vs max.%d\n",(double)totalinputs/COIN,(double)total/COIN,i,maxinputs);
if ( totalinputs >= total || (i+1) >= maxinputs )
break;
}
fprintf(stderr,"totalinputs %.8f vs total %.8f\n",(double)totalinputs/COIN,(double)total/COIN);
//fprintf(stderr,"totalinputs %.8f vs total %.8f\n",(double)totalinputs/COIN,(double)total/COIN);
if ( totalinputs >= total )
return(totalinputs);
return(0);
@@ -147,9 +147,8 @@ int64_t NSPV_addinputs(struct NSPV_utxoresp *used,CMutableTransaction &mtx,int64
bool NSPV_SignTx(CMutableTransaction &mtx,int32_t vini,int64_t utxovalue,const CScript scriptPubKey)
{
CTransaction txNewConst(mtx); SignatureData sigdata; CBasicKeyStore keystore;
auto consensusBranchId = NSPV_BRANCHID;
keystore.AddKey(NSPV_key);
if ( ProduceSignature(TransactionSignatureCreator(&keystore,&txNewConst,vini,utxovalue,SIGHASH_ALL),scriptPubKey,sigdata,consensusBranchId) != 0 )
if ( ProduceSignature(TransactionSignatureCreator(&keystore,&txNewConst,vini,utxovalue,SIGHASH_ALL),scriptPubKey,sigdata,NSPV_BRANCHID) != 0 )
{
UpdateTransaction(mtx,vini,sigdata);
return(true);
@@ -181,7 +180,10 @@ std::string NSPV_signtx(CMutableTransaction &mtx,uint64_t txfee,CScript opret,st
return("");
}
else if ( SignTx(mtx,i,vintx.vout[utxovout].nValue,vintx.vout[utxovout].scriptPubKey) == 0 )
{
fprintf(stderr,"signing error for vini.%d\n",i);
return("");
}
} else fprintf(stderr,"couldnt find txid.%s\n",mtx.vin[i].prevout.hash.GetHex().c_str());
}
if ( totalinputs >= totaloutputs+2*txfee )
@@ -236,19 +238,29 @@ UniValue NSPV_send(char *srcaddr,char *destaddr,int64_t satoshis) // what its al
return(result);
}
printf("%s numutxos.%d balance %.8f\n",NSPV_utxosresult.coinaddr,NSPV_utxosresult.numutxos,(double)NSPV_utxosresult.total/COIN);
CMutableTransaction mtx = CreateNewContextualCMutableTransaction(Params().GetConsensus(), komodo_nextheight());
std::vector<uint8_t> data; CScript opret; std::string hex;
struct NSPV_utxoresp used[NSPV_MAXVINS];
std::vector<uint8_t> data; CScript opret; std::string hex; struct NSPV_utxoresp used[NSPV_MAXVINS]; CMutableTransaction mtx;
mtx.fOverwintered = true;
mtx.nExpiryHeight = nHeight + expiryDelta;
mtx.nVersionGroupId = SAPLING_VERSION_GROUP_ID;
mtx.nVersion = SAPLING_TX_VERSION;
memset(used,0,sizeof(used));
data.resize(20);
memcpy(&data[0],&rmd160[1],20);
if ( NSPV_addinputs(used,mtx,satoshis+txfee,64,NSPV_utxosresult.utxos,NSPV_utxosresult.numutxos) > 0 )
{
mtx.vout.push_back(CTxOut(satoshis,CScript() << OP_DUP << OP_HASH160 << ParseHex(HexStr(data)) << OP_EQUALVERIFY << OP_CHECKSIG));
hex = NSPV_signtx(mtx,txfee,opret,used);
result.push_back(Pair("result","success"));
result.push_back(Pair("hex",hex));
// prove all the vins
if ( hex.size() > 0 )
{
result.push_back(Pair("result","success"));
result.push_back(Pair("hex",hex));
}
else
{
result.push_back(Pair("result","error"));
result.push_back(Pair("error","signing error"));
}
return(result);
}
else