extern "C" char* GetPeggyByBlock(CBlock *pblock, CBlockIndex *pindex)
{
cJSON *array, *arrayObj, *header, *peggybase, *peggypayments, *peggytx;
header = cJSON_CreateObject();
peggybase = cJSON_CreateObject();
peggypayments = cJSON_CreateArray();
peggytx = cJSON_CreateArray();
array = cJSON_CreateArray();
arrayObj = cJSON_CreateObject();
//header
jaddnum(header, "blocknum", pindex->nHeight);
jaddnum(header, "blocktimestamp", pblock->nTime);
jaddstr(header, "blockhash", (char*)pindex->GetBlockHash().ToString().c_str());
jadd(arrayObj, "header", header);
if(pindex->nHeight >= nMinPeggyHeight){
if(!pblock->vtx[2].IsPeggyBase())
throw runtime_error(
"Block Does not contain a peggybase transaction!\n"
);
}
else{
return "Not a peggy block\n";
}
int index, vouts;
//peggypayments
char bits[4096];
char hex[4096];
bool fPeggy = false;
uint64_t nPeggyPayments = 0;
for(index=0; index<pblock->vtx.size(); index++){
fPeggy = false;
const CTransaction tempTx = pblock->vtx[index];
if(tempTx.IsCoinBase() || tempTx.IsCoinStake())
continue;
if(tempTx.IsPeggyBase()){
const CTxOut peggyOut = tempTx.vout[0];
const CScript priceFeed = peggyOut.scriptPubKey;
char peggybits[4096];
strcpy(peggybits, (char*)HexStr(priceFeed.begin(), priceFeed.end(), false).c_str()+2);
jaddstr(peggybase, "txid", (char*)tempTx.GetHash().ToString().c_str());
jaddstr(peggybase, "peggybase", peggybits);
jaddnum(peggybase, "time", tempTx.nTime);
jaddnum(peggybase, "txind", 2);
jaddnum(peggybase, "voutind", 0);
jaddstr(peggybase, "address", "peggypayments");
fPeggy = true;
}
for(vouts=0; vouts<tempTx.vout.size(); vouts++){
const CTxOut tempVout = tempTx.vout[vouts];
const CScript tempScriptPubKey = tempVout.scriptPubKey;
CTxDestination destAddress;
strcpy(hex, (char*)HexStr(tempScriptPubKey.begin(), tempScriptPubKey.end(), false).c_str());
sprintf(hex, "%s", hex);
if(fPeggy && (vouts != 0)){
cJSON *peggyOut = cJSON_CreateObject();
jaddstr(peggyOut, "txid", (char*)tempTx.GetHash().ToString().c_str());
jaddnum(peggyOut, "time", tempTx.nTime);
jaddnum(peggyOut, "txind", index);
jaddnum(peggyOut, "amount", tempVout.nValue);
jaddnum(peggyOut, "voutind", vouts);
jaddstr(peggyOut, "scriptPubKey", hex);
if(ExtractDestination(tempScriptPubKey, destAddress)){
jaddstr(peggyOut, "address", (char*)CBitcoinAddress(destAddress).ToString().c_str());
}
else{
jaddstr(peggyOut, "address", "null");
}
nPeggyPayments += (uint64_t)tempVout.nValue;
jaddi(peggypayments, peggyOut);
}
else if(!fPeggy && (isOpReturn(hex) == 0)){ //peggy lock found
cJSON *lockVout = cJSON_CreateObject();
jaddstr(lockVout, "txid", (char*)tempTx.GetHash().ToString().c_str());
jaddnum(lockVout, "time", tempTx.nTime);
jaddnum(lockVout, "txind", index);
jaddnum(lockVout, "voutind", vouts);
jaddstr(lockVout, "scriptPubKey", hex);
if(ExtractDestination(tempScriptPubKey, destAddress)){
jaddstr(lockVout, "address", (char*)CBitcoinAddress(destAddress).ToString().c_str());
}
else{
jaddstr(lockVout, "address", "null");
}
jaddnum(lockVout, "amount", (uint64_t)tempVout.nValue);
jaddi(peggytx, lockVout);
continue; //1 op_return per tx
}
}
}
jaddnum(peggybase, "amount", nPeggyPayments);
jadd(arrayObj, "peggybase", peggybase);
jadd(arrayObj, "peggypayments", peggypayments);
jadd(arrayObj, "peggytx", peggytx);
jaddi(array, arrayObj);
return jprint(array,0);
}
