Hush Full Node software. We were censored from Github, this is where all development happens now.
https://hush.is
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307 lines
11 KiB
307 lines
11 KiB
6 years ago
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#include "amount.h"
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#include "chain.h"
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#include "chainparams.h"
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#include "checkpoints.h"
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#include "crosschain.h"
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6 years ago
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#include "notarisationdb.h"
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#include "importcoin.h"
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#include "base58.h"
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#include "consensus/validation.h"
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#include "cc/eval.h"
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#include "cc/utils.h"
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#include "main.h"
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#include "primitives/transaction.h"
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#include "rpc/server.h"
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#include "sync.h"
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#include "util.h"
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#include "script/script.h"
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#include "script/script_error.h"
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#include "script/sign.h"
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#include "script/standard.h"
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#include <stdint.h>
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#include <univalue.h>
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#include <regex>
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using namespace std;
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int32_t komodo_MoM(int32_t *notarized_htp,uint256 *MoMp,uint256 *kmdtxidp,int32_t nHeight,uint256 *MoMoMp,int32_t *MoMoMoffsetp,int32_t *MoMoMdepthp,int32_t *kmdstartip,int32_t *kmdendip);
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int32_t komodo_MoMoMdata(char *hexstr,int32_t hexsize,struct komodo_ccdataMoMoM *mdata,char *symbol,int32_t kmdheight,int32_t notarized_height);
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struct komodo_ccdata_entry *komodo_allMoMs(int32_t *nump,uint256 *MoMoMp,int32_t kmdstarti,int32_t kmdendi);
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uint256 komodo_calcMoM(int32_t height,int32_t MoMdepth);
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UniValue assetchainproof(const UniValue& params, bool fHelp)
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{
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uint256 hash;
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// parse params and get notarisation data for tx
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if ( fHelp || params.size() != 1)
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throw runtime_error("assetchainproof needs a txid");
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hash = uint256S(params[0].get_str());
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auto proof = GetAssetchainProof(hash);
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auto proofData = E_MARSHAL(ss << proof);
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return HexStr(proofData);
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}
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UniValue crosschainproof(const UniValue& params, bool fHelp)
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{
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}
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UniValue height_MoM(const UniValue& params, bool fHelp)
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{
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int32_t height,depth,notarized_height,MoMoMdepth,MoMoMoffset,kmdstarti,kmdendi; uint256 MoM,MoMoM,kmdtxid; uint32_t timestamp = 0; UniValue ret(UniValue::VOBJ); UniValue a(UniValue::VARR);
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if ( fHelp || params.size() != 1 )
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throw runtime_error("height_MoM height\n");
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LOCK(cs_main);
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height = atoi(params[0].get_str().c_str());
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if ( height <= 0 )
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{
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if ( chainActive.Tip() == 0 )
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{
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ret.push_back(Pair("error",(char *)"no active chain yet"));
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return(ret);
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}
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height = chainActive.Tip()->nHeight;
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}
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//fprintf(stderr,"height_MoM height.%d\n",height);
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depth = komodo_MoM(¬arized_height,&MoM,&kmdtxid,height,&MoMoM,&MoMoMoffset,&MoMoMdepth,&kmdstarti,&kmdendi);
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ret.push_back(Pair("coin",(char *)(ASSETCHAINS_SYMBOL[0] == 0 ? "KMD" : ASSETCHAINS_SYMBOL)));
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ret.push_back(Pair("height",height));
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ret.push_back(Pair("timestamp",(uint64_t)timestamp));
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if ( depth > 0 )
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{
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ret.push_back(Pair("depth",depth));
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ret.push_back(Pair("notarized_height",notarized_height));
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ret.push_back(Pair("MoM",MoM.GetHex()));
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ret.push_back(Pair("kmdtxid",kmdtxid.GetHex()));
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if ( ASSETCHAINS_SYMBOL[0] != 0 )
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{
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ret.push_back(Pair("MoMoM",MoMoM.GetHex()));
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ret.push_back(Pair("MoMoMoffset",MoMoMoffset));
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ret.push_back(Pair("MoMoMdepth",MoMoMdepth));
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ret.push_back(Pair("kmdstarti",kmdstarti));
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ret.push_back(Pair("kmdendi",kmdendi));
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}
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} else ret.push_back(Pair("error",(char *)"no MoM for height"));
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return ret;
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}
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UniValue MoMoMdata(const UniValue& params, bool fHelp)
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{
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if ( fHelp || params.size() != 3 )
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throw runtime_error("MoMoMdata symbol kmdheight ccid\n");
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UniValue ret(UniValue::VOBJ);
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char* symbol = (char *)params[0].get_str().c_str();
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int kmdheight = atoi(params[1].get_str().c_str());
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uint32_t ccid = atoi(params[2].get_str().c_str());
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ret.push_back(Pair("coin",symbol));
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ret.push_back(Pair("kmdheight",kmdheight));
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ret.push_back(Pair("ccid", (int) ccid));
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6 years ago
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uint256 destNotarisationTxid;
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std::vector<uint256> moms;
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uint256 MoMoM = CalculateProofRoot(symbol, ccid, kmdheight, moms, destNotarisationTxid);
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UniValue valMoms(UniValue::VARR);
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for (int i=0; i<moms.size(); i++) valMoms.push_back(moms[i].GetHex());
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ret.push_back(Pair("MoMs", valMoms));
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ret.push_back(Pair("notarization_hash", destNotarisationTxid.GetHex()));
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ret.push_back(Pair("MoMoM", MoMoM.GetHex()));
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auto vmomomdata = E_MARSHAL(ss << MoMoM; ss << ((uint32_t)0));
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ret.push_back(Pair("data", HexStr(vmomomdata)));
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return ret;
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}
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UniValue calc_MoM(const UniValue& params, bool fHelp)
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{
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int32_t height,MoMdepth; uint256 MoM; UniValue ret(UniValue::VOBJ); UniValue a(UniValue::VARR);
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if ( fHelp || params.size() != 2 )
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throw runtime_error("calc_MoM height MoMdepth\n");
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LOCK(cs_main);
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height = atoi(params[0].get_str().c_str());
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MoMdepth = atoi(params[1].get_str().c_str());
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if ( height <= 0 || MoMdepth <= 0 || MoMdepth >= height )
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throw runtime_error("calc_MoM illegal height or MoMdepth\n");
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//fprintf(stderr,"height_MoM height.%d\n",height);
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MoM = komodo_calcMoM(height,MoMdepth);
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ret.push_back(Pair("coin",(char *)(ASSETCHAINS_SYMBOL[0] == 0 ? "KMD" : ASSETCHAINS_SYMBOL)));
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ret.push_back(Pair("height",height));
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ret.push_back(Pair("MoMdepth",MoMdepth));
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ret.push_back(Pair("MoM",MoM.GetHex()));
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return ret;
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}
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6 years ago
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UniValue migrate_converttoexport(const UniValue& params, bool fHelp)
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{
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if (fHelp || params.size() != 3)
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throw runtime_error(
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6 years ago
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"migrate_converttoexport rawTx dest_symbol export_amount\n"
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"\nConvert a raw transaction to a cross-chain export.\n"
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"If neccesary, the transaction should be funded using fundrawtransaction.\n"
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"Finally, the transaction should be signed using signrawtransaction\n"
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"The finished export transaction, plus the payouts, should be passed to "
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"the \"migrate_createimporttransaction\" method on a KMD node to get the corresponding "
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"import transaction.\n"
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);
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if (ASSETCHAINS_CC < KOMODO_FIRSTFUNGIBLEID)
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throw runtime_error("-ac_cc < KOMODO_FIRSTFUNGIBLEID");
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6 years ago
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if (ASSETCHAINS_SYMBOL[0] == 0)
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throw runtime_error("Must be called on assetchain");
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vector<uint8_t> txData(ParseHexV(params[0], "argument 1"));
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CMutableTransaction tx;
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if (!E_UNMARSHAL(txData, ss >> tx))
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throw JSONRPCError(RPC_DESERIALIZATION_ERROR, "TX decode failed");
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string targetSymbol = params[1].get_str();
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if (targetSymbol.size() == 0 || targetSymbol.size() > 32)
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throw runtime_error("targetSymbol length must be >0 and <=32");
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CAmount burnAmount = AmountFromValue(params[2]);
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if (burnAmount <= 0)
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throw JSONRPCError(RPC_TYPE_ERROR, "Invalid amount for export");
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{
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CAmount needed = 0;
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for (int i=0; i<tx.vout.size(); i++) needed += tx.vout[i].nValue;
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if (burnAmount < needed)
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throw runtime_error("export_amount too small");
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}
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CTxOut burnOut = MakeBurnOutput(burnAmount, ASSETCHAINS_CC, targetSymbol, tx.vout);
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UniValue ret(UniValue::VOBJ);
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ret.push_back(Pair("payouts", HexStr(E_MARSHAL(ss << tx.vout))));
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tx.vout.clear();
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tx.vout.push_back(burnOut);
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ret.push_back(Pair("exportTx", HexStr(E_MARSHAL(ss << tx))));
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return ret;
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}
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/*
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* The process to migrate funds
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*
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* Create a transaction on assetchain:
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*
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* generaterawtransaction
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* migrate_converttoexport
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* fundrawtransaction
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* signrawtransaction
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*
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* migrate_createimportransaction
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* migrate_completeimporttransaction
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*/
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UniValue migrate_createimporttransaction(const UniValue& params, bool fHelp)
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{
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if (fHelp || params.size() != 2)
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throw runtime_error("migrate_createimporttransaction burnTx payouts\n\n"
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"Create an importTx given a burnTx and the corresponding payouts, hex encoded");
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if (ASSETCHAINS_CC < KOMODO_FIRSTFUNGIBLEID)
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throw runtime_error("-ac_cc < KOMODO_FIRSTFUNGIBLEID");
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6 years ago
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if (ASSETCHAINS_SYMBOL[0] == 0)
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throw runtime_error("Must be called on assetchain");
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vector<uint8_t> txData(ParseHexV(params[0], "argument 1"));
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CTransaction burnTx;
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if (!E_UNMARSHAL(txData, ss >> burnTx))
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throw runtime_error("Couldn't parse burnTx");
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vector<CTxOut> payouts;
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if (!E_UNMARSHAL(ParseHexV(params[1], "argument 2"), ss >> payouts))
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throw runtime_error("Couldn't parse payouts");
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uint256 txid = burnTx.GetHash();
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TxProof proof = GetAssetchainProof(burnTx.GetHash());
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CTransaction importTx = MakeImportCoinTransaction(proof, burnTx, payouts);
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return HexStr(E_MARSHAL(ss << importTx));
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}
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UniValue migrate_completeimporttransaction(const UniValue& params, bool fHelp)
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{
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if (fHelp || params.size() != 1)
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throw runtime_error("migrate_completeimporttransaction importTx\n\n"
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"Takes a cross chain import tx with proof generated on assetchain "
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"and extends proof to target chain proof root");
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6 years ago
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if (ASSETCHAINS_SYMBOL[0] != 0)
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throw runtime_error("Must be called on KMD");
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CTransaction importTx;
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if (!E_UNMARSHAL(ParseHexV(params[0], "argument 1"), ss >> importTx))
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throw runtime_error("Couldn't parse importTx");
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CompleteImportTransaction(importTx);
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return HexStr(E_MARSHAL(ss << importTx));
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}
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6 years ago
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UniValue getNotarisationsForBlock(const UniValue& params, bool fHelp)
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{
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if (fHelp || params.size() != 1)
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throw runtime_error("getNotarisationsForBlock blockHash\n\n"
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"Takes a block hash and returns notarisation transactions "
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"within the block");
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uint256 blockHash = uint256S(params[0].get_str());
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NotarisationsInBlock nibs;
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GetBlockNotarisations(blockHash, nibs);
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UniValue out(UniValue::VARR);
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BOOST_FOREACH(const Notarisation& n, nibs)
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{
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UniValue item(UniValue::VARR);
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item.push_back(n.first.GetHex());
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item.push_back(HexStr(E_MARSHAL(ss << n.second)));
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out.push_back(item);
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}
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return out;
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}
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UniValue scanNotarisationsDB(const UniValue& params, bool fHelp)
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{
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if (fHelp || params.size() < 2 || params.size() > 3)
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throw runtime_error("scanNotarisationsDB blockHeight symbol [blocksLimit=1440]\n\n"
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"Scans notarisationsdb backwards from height for a notarisation"
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" of given symbol");
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int height = atoi(params[0].get_str().c_str());
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std::string symbol = params[1].get_str().c_str();
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int limit = 1440;
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if (params.size() > 2) {
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limit = atoi(params[2].get_str().c_str());
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}
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if (height == 0) {
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height = chainActive.Height();
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}
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Notarisation nota;
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int matchedHeight = ScanNotarisationsDB(height, symbol, limit, nota);
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if (!matchedHeight) return NullUniValue;
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UniValue out(UniValue::VOBJ);
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out.pushKV("height", matchedHeight);
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out.pushKV("hash", nota.first.GetHex());
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out.pushKV("opreturn", HexStr(E_MARSHAL(ss << nota.second)));
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return out;
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}
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