Prepare to create settlement tx
This commit is contained in:
jl777
@@ -245,6 +245,8 @@ int32_t MarmaraValidateCoinbase(int32_t height,CTransaction tx)
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bool MarmaraValidate(struct CCcontract_info *cp,Eval* eval,const CTransaction &tx, uint32_t nIn)
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{
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std::vector<uint8_t> vopret; CTransaction vinTx; uint256 hashBlock; int32_t numvins,numvouts,i,ht,unlockht,vht,vunlockht; uint8_t funcid,vfuncid,*script; CPubKey pk,vpk;
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if ( ASSETCHAINS_MARMARA == 0 )
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return eval->Invalid("-ac_marmara must be set for marmara CC");
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numvins = tx.vin.size();
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numvouts = tx.vout.size();
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if ( numvouts < 1 )
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@@ -344,6 +346,116 @@ int64_t AddMarmaraCoinbases(struct CCcontract_info *cp,CMutableTransaction &mtx,
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return(totalinputs);
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}
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UniValue MarmaraSettlement(uint64_t txfee,uint256 refbatontxid)
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{
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CMutableTransaction mtx = CreateNewContextualCMutableTransaction(Params().GetConsensus(), komodo_nextheight());
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UniValue result(UniValue::VOBJ),a(UniValue::VARR); std::vector<uint256> creditloop; uint256 batontxid,createtxid,refcreatetxid,hashBlock; uint8_t funcid; int32_t numerrs=0,i,n,numvouts,matures,refmatures; int64_t amount,refamount,remaining,change,avail; CPubKey Marmarapk,mypk,pk; std::string currency,refcurrency,rawtx; CTransaction tx,batontx; char coinaddr[64],myCCaddr[64],destaddr[64],batonCCaddr[64],str[2]; struct CCcontract_info *cp,C;
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if ( txfee == 0 )
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txfee = 10000;
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cp = CCinit(&C,EVAL_MARMARA);
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mypk = pubkey2pk(Mypubkey());
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Marmarapk = GetUnspendable(cp,0);
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remaining = change = 0;
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if ( (n= MarmaraGetbatontxid(creditloop,batontxid,refbatontxid)) > 0 )
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{
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if ( GetTransaction(batontxid,batontx,hashBlock,false) != 0 && (numvouts= batontx.vout.size()) > 1 )
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{
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if ( (funcid= MarmaraDecodeLoopOpret(batontx.vout[numvouts-1].scriptPubKey,refcreatetxid,pk,refamount,refmatures,refcurrency)) != 0 )
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{
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if ( refcreatetxid != creditloop[0] )
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{
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result.push_back(Pair("result",(char *)"error"));
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result.push_back(Pair("error",(char *)"invalid refcreatetxid, setting to creditloop[0]"));
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return(result);
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}
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if ( chainActive.LastTip()->GetHeight() < refmatures )
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{
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fprintf(stderr,"doesnt mature for another %d blocks\n",refmatures - chainActive.LastTip()->GetHeight())'
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result.push_back(Pair("result",(char *)"error"));
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result.push_back(Pair("error",(char *)"cant settle immature creditloop"));
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return(result);
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}
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remaining = refamount;
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GetCCaddress(cp,myCCaddr,Mypubkey());
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Getscriptaddress(batonCCaddr,batontx.vout[0].scriptPubKey);
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if ( strcmp(myCCaddr,batonCCaddr) == 0 )
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{
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mtx.vin.push_back(CTxIn(batontxid,0,CScript()));
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for (i=0; i<n; i++)
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{
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if ( GetTransaction(creditloop[i],tx,hashBlock,false) != 0 && (numvouts= tx.vout.size()) > 1 )
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{
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if ( (funcid= MarmaraDecodeLoopOpret(tx.vout[numvouts-1].scriptPubKey,createtxid,pk,amount,matures,currency)) != 0 )
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{
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GetCCaddress1of2(cp,coinaddr,Marmarapk,pk);
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avail = CCaddress_balance(coinaddr);
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if ( avail > remaining )
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{
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// add remaining
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change = (avail - remaining);
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mtx.vout.push_back(CTxOut(amount,CScript() << ParseHex(HexStr(mypk)) << OP_CHECKSIG));
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if ( change > txfee )
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mtx.vout.push_back(MakeCC1of2vout(EVAL_MARMARA,change,Marmarapk,pk));
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rawtx = FinalizeCCTx(0,cp,mtx,mypk,txfee,MarmaraLoopOpret('S',createtxid,mypk,amount,matures,currency));
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result.push_back(Pair("result",(char *)"success"));
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result.push_back(Pair("rawtx",rawtx));
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return(result);
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}
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else if ( avail > txfee )
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{
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// add all utxos
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remaining -= avail;
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}
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fprintf(stderr,"get locked funds of %s %.8f\n",coinaddr,(double)avail/COIN);
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} else fprintf(stderr,"null funcid for creditloop[%d]\n",i);
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} else fprintf(stderr,"couldnt get creditloop[%d]\n",i);
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}
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if ( amount - remaining > 2*txfee )
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{
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mtx.vout.push_back(CTxOut(txfee,CScript() << ParseHex(HexStr(CCtxidaddr(txidaddr,createtxid))) << OP_CHECKSIG)); // failure marker
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if ( amount-remaining > 3*txfee )
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mtx.vout.push_back(CTxOut(amount-remaining-2*txfee,CScript() << ParseHex(HexStr(mypk)) << OP_CHECKSIG));
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rawtx = FinalizeCCTx(0,cp,mtx,mypk,txfee,MarmaraLoopOpret('S',createtxid,mypk,amount-remaining,-remaining,currency));
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result.push_back(Pair("result",(char *)"error"));
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result.push_back(Pair("error",(char *)"insufficient funds"));
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result.push_back(Pair("rawtx",rawtx));
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result.push_back(Pair("remaining",ValueFromAmount(remaining)));
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}
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else
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{
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// jl777: maybe fund a txfee to report no funds avail
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result.push_back(Pair("result",(char *)"error"));
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result.push_back(Pair("error",(char *)"no funds available at all"));
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}
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}
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else
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{
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result.push_back(Pair("result",(char *)"error"));
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result.push_back(Pair("error",(char *)"this node does not have the baton"));
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result.push_back(Pair("myCCaddr",myCCaddr));
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result.push_back(Pair("batonCCaddr",batonCCaddr));
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}
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}
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else
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{
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result.push_back(Pair("result",(char *)"error"));
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result.push_back(Pair("error",(char *)"couldnt get batontxid opret"));
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}
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}
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else
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{
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result.push_back(Pair("result",(char *)"error"));
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result.push_back(Pair("error",(char *)"couldnt find batontxid"));
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}
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}
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else
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{
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result.push_back(Pair("result",(char *)"error"));
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result.push_back(Pair("error",(char *)"couldnt get creditloop"));
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}
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return(result);
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}
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int32_t MarmaraGetCreditloops(int64_t &totalamount,std::vector<uint256> &issuances,struct CCcontract_info *cp,int32_t firstheight,int32_t lastheight,int64_t minamount,int64_t maxamount,CPubKey refpk,std::string refcurrency)
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{
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char coinaddr[64]; CPubKey Marmarapk,senderpk; int64_t amount; uint256 createtxid,txid,hashBlock; CTransaction tx; int32_t numvouts,vout,matures,n=0; std::string currency;
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@@ -489,70 +601,6 @@ UniValue MarmaraIssue(uint64_t txfee,uint8_t funcid,CPubKey receiverpk,int64_t a
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return(result);
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}
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UniValue MarmaraSettlement(uint64_t txfee,uint256 refbatontxid)
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{
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UniValue result(UniValue::VOBJ),a(UniValue::VARR); std::vector<uint256> creditloop; uint256 batontxid,createtxid,refcreatetxid,hashBlock; uint8_t funcid; int32_t numerrs=0,i,n,numvouts,matures,refmatures; int64_t amount,refamount; CPubKey Marmarapk,pk; std::string currency,refcurrency; CTransaction tx,batontx; char coinaddr[64],myCCaddr[64],destaddr[64],batonCCaddr[64],str[2]; struct CCcontract_info *cp,C;
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if ( txfee == 0 )
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txfee = 10000;
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cp = CCinit(&C,EVAL_MARMARA);
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Marmarapk = GetUnspendable(cp,0);
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if ( (n= MarmaraGetbatontxid(creditloop,batontxid,refbatontxid)) > 0 )
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{
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if ( GetTransaction(batontxid,batontx,hashBlock,false) != 0 && (numvouts= batontx.vout.size()) > 1 )
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{
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if ( (funcid= MarmaraDecodeLoopOpret(batontx.vout[numvouts-1].scriptPubKey,refcreatetxid,pk,refamount,refmatures,refcurrency)) != 0 )
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{
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if ( refcreatetxid != creditloop[0] )
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{
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fprintf(stderr,"invalid refcreatetxid, setting to creditloop[0]\n");
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refcreatetxid = creditloop[0];
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numerrs++;
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}
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GetCCaddress(cp,myCCaddr,Mypubkey());
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Getscriptaddress(batonCCaddr,batontx.vout[0].scriptPubKey);
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if ( strcmp(myCCaddr,batonCCaddr) == 0 )
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{
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for (i=0; i<n; i++)
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{
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if ( GetTransaction(creditloop[i],tx,hashBlock,false) != 0 && (numvouts= tx.vout.size()) > 1 )
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{
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if ( (funcid= MarmaraDecodeLoopOpret(tx.vout[numvouts-1].scriptPubKey,createtxid,pk,amount,matures,currency)) != 0 )
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{
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GetCCaddress1of2(cp,coinaddr,Marmarapk,pk);
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//make tx here
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fprintf(stderr,"get locked funds of %s %.8f\n",coinaddr,(double)CCaddress_balance(coinaddr)/COIN);
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} else fprintf(stderr,"null funcid for creditloop[%d]\n",i);
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} else fprintf(stderr,"couldnt get creditloop[%d]\n",i);
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}
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}
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else
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{
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result.push_back(Pair("result",(char *)"error"));
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result.push_back(Pair("error",(char *)"this node does not have the baton"));
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result.push_back(Pair("myCCaddr",myCCaddr));
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result.push_back(Pair("batonCCaddr",batonCCaddr));
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}
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}
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else
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{
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result.push_back(Pair("result",(char *)"error"));
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result.push_back(Pair("error",(char *)"couldnt get batontxid opret"));
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}
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}
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else
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{
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result.push_back(Pair("result",(char *)"error"));
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result.push_back(Pair("error",(char *)"couldnt find batontxid"));
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}
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}
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else
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{
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result.push_back(Pair("result",(char *)"error"));
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result.push_back(Pair("error",(char *)"couldnt get creditloop"));
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}
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return(result);
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}
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UniValue MarmaraCreditloop(uint256 txid)
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{
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UniValue result(UniValue::VOBJ),a(UniValue::VARR); std::vector<uint256> creditloop; uint256 batontxid,createtxid,refcreatetxid,hashBlock; uint8_t funcid; int32_t numerrs=0,i,n,numvouts,matures,refmatures; int64_t amount,refamount; CPubKey pk; std::string currency,refcurrency; CTransaction tx; char coinaddr[64],myCCaddr[64],destaddr[64],batonCCaddr[64],str[2]; struct CCcontract_info *cp,C;
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