/****************************************************************************** * Copyright © 2014-2016 The SuperNET Developers. * * * * See the AUTHORS, DEVELOPER-AGREEMENT and LICENSE files at * * the top-level directory of this distribution for the individual copyright * * holder information and the developer policies on copyright and licensing. * * * * Unless otherwise agreed in a custom licensing agreement, no part of the * * SuperNET software, including this file may be copied, modified, propagated * * or distributed except according to the terms contained in the LICENSE file * * * * Removal or modification of this copyright notice is prohibited. * * * ******************************************************************************/ #include "iguana777.h" #define PUBKEY_ADDRESS_BTC 0 #define SCRIPT_ADDRESS_BTC 5 #define PRIVKEY_ADDRESS_BTC 128 #define PUBKEY_ADDRESS_BTCD 60 #define SCRIPT_ADDRESS_BTCD 85 #define PRIVKEY_ADDRESS_BTCD 188 #define PUBKEY_ADDRESS_TEST 111 #define SCRIPT_ADDRESS_TEST 196 #define PRIVKEY_ADDRESS_TEST 239 static struct iguana_chain Chains[] = { /*//[CHAIN_TESTNET3] = { //CHAIN_TESTNET3, "testnet3", "tBTC", "Bitcoin Signed Message:\n", // strMessageMagic PUBKEY_ADDRESS_TEST, SCRIPT_ADDRESS_TEST, PRIVKEY_ADDRESS_TEST, "\x0b\x11\x09\x07", "000000000933ea01ad0ee984209779baaec3ced90fa3f408719526f8d77f4943", "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", 18333,18334,0, },*/ //[CHAIN_BITCOIN] = { //CHAIN_BITCOIN, "Bitcoin", "BTC", "Bitcoin Signed Message:\n", // strMessageMagic 0, 5, 0x80, "\xf9\xbe\xb4\xd9", "000000000019d6689c085ae165831e934ff763ae46a2a6c172b3f1b60a8ce26f", "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", 8333,8332,0,0x1d, { { 210000, (50 * SATOSHIDEN) }, { 420000, (50 * SATOSHIDEN) / 2 }, { 630000, (50 * SATOSHIDEN) / 4 },{ 840000, (50 * SATOSHIDEN) / 8 }, } }, //[CHAIN_BTCD] = { //CHAIN_BTCD, "BitcoinDark", "BTCD", "BitcoinDark Signed Message:\n", // strMessageMagic PUBKEY_ADDRESS_BTCD, SCRIPT_ADDRESS_BTCD, PRIVKEY_ADDRESS_BTCD, "\xe4\xc2\xd8\xe6", "0000044966f40703b516c5af180582d53f783bfd319bb045e2dc3e05ea695d46", "0100000000000000000000000000000000000000000000000000000000000000000000002b5b9d8cdd624d25ce670a7aa34726858388da010d4ca9ec8fd86369cc5117fd0132a253ffff0f1ec58c7f0000", // "0100000000000000000000000000000000000000000000000000000000000000000000002b5b9d8cdd624d25ce670a7aa34726858388da010d4ca9ec8fd86369cc5117fd0132a253ffff0f1ec58c7f0001010000000132a253010000000000000000000000000000000000000000000000000000000000000000ffffffff4100012a3d3138204a756e652032303134202d204269746f696e20796f75722077617920746f206120646f75626c6520657370726573736f202d20636e6e2e636f6dffffffff010000000000000000000000000000", 14631,14632,1,0x1e, { { 12000, (80 * SATOSHIDEN) }, } }, //curl --url "http://127.0.0.1:7778" --data "{\"RELAY\":1,\"VALIDATE\":1,\"prefetchlag\":-1,\"poll\":10,\"active\":1,\"agent\":\"iguana\",\"method\":\"addcoin\",\"startpend\":8,\"endpend\":8,\"services\":129,\"maxpeers\":256,\"newcoin\":\"VPN\",\"name\":\"VPNcoin\",\"hasheaders\":1,\"useaddmultisig\":0,\"txhastimestamp\":1,\"minoutput\":10000,\"minconfirms\":2,\"txfee_satoshis\":\"10000\",\"genesishash\":\"00000ac7d764e7119da60d3c832b1d4458da9bc9ef9d5dd0d91a15f690a46d99\",\"genesis\":{\"version\":1,\"timestamp\":1409839200,\"nBits\":\"1e0fffff\",\"nonce\":64881664,\"merkle_root\":\"698a93a1cacd495a7a4fb3864ad8d06ed4421dedbc57f9aaad733ea53b1b5828\"},\"protover\":70002,\"netmagic\":\"fbc0b6db\",\"p2p\":1920,\"rpc\":1921,\"pubval\":71,\"p2shval\":5,\"wifval\":199}" //iguana_chaingenesis("VPN",0,bits256_conv("00000ac7d764e7119da60d3c832b1d4458da9bc9ef9d5dd0d91a15f690a46d99"),genesisblock,"scrypt",1,1409839200,0x1e0fffff,64881664,bits256_conv("698a93a1cacd495a7a4fb3864ad8d06ed4421dedbc57f9aaad733ea53b1b5828")); // VPN /*//[CHAIN_VPN] = { "VPNcoin", "VPN", "VPNcoin Signed Message:\n", // strMessageMagic 71, 5, 199, // PUBKEY_ADDRESS + SCRIPT_ADDRESS addrman.h, use wif2priv API on any valid wif "\xfb\xc0\xb6\xdb", // pchMessageStart main.cpp //"aaea16b9b820180153d9cd069dbfd54764f07cb49c71987163132a72d568cb14", "00000ac7d764e7119da60d3c832b1d4458da9bc9ef9d5dd0d91a15f690a46d99", // hashGenesisBlock main.h "01000000000000000000000000000000000000000000000000000000000000000000000028581b3ba53e73adaaf957bced1d42d46ed0d84a86b34f7a5a49cdcaa1938a6940540854ffff0f1e78b20100010100000040540854010000000000000000000000000000000000000000000000000000000000000000ffffffff2404ffff001d01041c5468752c20342053657020323031342031323a30303a303020474d54ffffffff01000000000000000000000000000000", 1920,1921,1,0x1e // port and rpcport vpncoin.conf }, //[CHAIN_LTC] = { "Litecoin", "LTC", "Litecoin Signed Message:\n", 0, 5, 176, // PUBKEY_ADDRESS + SCRIPT_ADDRESS addrman.h, use wif2priv API on any valid wif "\xfb\xc0\xb6\xdb", // pchMessageStart main.cpp //"12a765e31ffd4059bada1e25190f6e98c99d9714d334efa41a195a7e7e04bfe2", "12a765e31ffd4059bada1e25190f6e98c99d9714d334efa41a195a7e7e04bfe2", //010000000000000000000000000000000000000000000000000000000000000000000000d9ced4ed1130f7b7faad9be25323ffafa33232a17c3edf6cfd97bee6bafbdd97b9aa8e4ef0ff0f1ecd513f7c "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", 9333,9334,0,0x1e // port and rpcport litecoin.conf },*/ }; /* // PUBKEY_ADDRESS + SCRIPT_ADDRESS addrman.h // PRIVKEY_ADDRESS use wif2priv API on any valid wif // networkmagic pchMessageStart main.cpp // genesis block from any blockexplorer, calendar strings can be converted by utime2utc { "name":"BitcoinDark","symbol":"BTCD", "PUBKEY_ADDRESS":60,"SCRIPT_ADDRESS":85,"PRIVKEY_ADDRESS":188, "networkmagic":"e4c2d8e6","portp2p:14631,"portrpc":14632,"txhastimestamp":1, "genesis":{"version":1,"timestamp":1403138561,"nBits":"1e0fffff","nonce":8359109,"hash":"0000044966f40703b516c5af180582d53f783bfd319bb045e2dc3e05ea695d46","merkle":"fd1751cc6963d88feca94c0d01da8883852647a37a0a67ce254d62dd8c9d5b2b"} }*/ int32_t blockhash_sha256(uint8_t *blockhashp,uint8_t *serialized,int32_t len) { bits256 hash; vcalc_sha256(0,hash.bytes,serialized,len); vcalc_sha256(0,blockhashp,hash.bytes,sizeof(hash)); return(sizeof(bits256)); } int32_t blockhash_scrypt(uint8_t *blockhashp,uint8_t *serialized,int32_t len) { if ( len == 80 ) { calc_scrypthash((uint32_t *)blockhashp,serialized); //*(bits256 *)blockhashp = scrypt_blockhash(serialized); //int32_t i; for (i=0; i<32; i++) // printf("%02x",blockhashp[i]); //printf(" scrypt\n"); } else memset(blockhashp,0,sizeof(*blockhashp)); return(sizeof(bits256)); } blockhashfunc iguana_hashalgo(char *hashalgostr) { return(blockhash_sha256); // all coins seem to use this for the actual blockchain data if ( hashalgostr == 0 || hashalgostr[0] == 0 || strcmp(hashalgostr,"sha256") == 0 ) return(blockhash_sha256); else if ( strcmp(hashalgostr,"scrypt") == 0 ) return(blockhash_scrypt); else printf("unsupported blockhash algo.(%s)\n",hashalgostr); return(0); } bits256 iguana_calcblockhash(char *symbol,int32_t (*hashalgo)(uint8_t *blockhashp,uint8_t *serialized,int32_t len),uint8_t *serialized,int32_t len) { bits256 tmp,hash2; int32_t i; memset(&hash2,0,sizeof(hash2)); if ( (*hashalgo)(tmp.bytes,serialized,len) != sizeof(bits256) ) memset(tmp.bytes,0,sizeof(hash2)); else if ( hashalgo == blockhash_sha256 ) { for (i=0; i<32; i++) hash2.bytes[i] = tmp.bytes[31 - i]; } else return(tmp); /*if ( hashalgo == blockhash_scrypt ) { char str[65]; bits256 checkhash2; struct iguana_msgblock msg; struct iguana_block *block; struct iguana_info *coin; if ( (coin= iguana_coinfind(symbol)) != 0 ) { iguana_rwblock(symbol,hashalgo,0,&checkhash2,serialized,&msg); if ( (block= iguana_blockfind("hashalgo",coin,msg.H.prev_block)) != 0 ) { hash2 = iguana_blockhash(coin,block->height+1); printf("sethash2.(%s)\n",bits256_str(str,hash2)); } } }*/ return(hash2); } bits256 iguana_chaingenesis(char *symbol,uint8_t zcash,uint8_t auxpow,int32_t (*hashalgo)(uint8_t *blockhashp,uint8_t *serialized,int32_t len),bits256 genesishash,char *genesisblock,char *hashalgostr,int32_t version,uint32_t timestamp,uint32_t nBits,uint32_t nonce,bits256 merkle_root) { struct iguana_msgblock msg; int32_t len; bits256 hash2; char blockhashstr[256],str3[65]; uint8_t serialized[8192]; memset(&msg,0,sizeof(msg)); msg.H.version = version; msg.H.merkle_root = merkle_root; msg.H.timestamp = timestamp; msg.H.bits = nBits; msg.H.nonce = nonce; if ( zcash != 0 ) printf("need to handle zcash genesis\n"); if ( hashalgostr != 0 && strcmp(hashalgostr,"sha256") != 0 ) hashalgo = iguana_hashalgo(hashalgostr); else hashalgo = blockhash_sha256; len = iguana_rwblock(symbol,zcash,auxpow,hashalgo,1,&hash2,serialized,&msg,sizeof(1024)); blockhashstr[0] = 0; init_hexbytes_noT(blockhashstr,hash2.bytes,sizeof(hash2)); char str[65],str2[65]; if ( bits256_cmp(genesishash,hash2) != 0 ) printf("WARNING: genesishash.(%s) mismatch vs calc.(%s)\n",bits256_str(str,genesishash),bits256_str(str2,hash2)); init_hexbytes_noT(genesisblock,serialized,len); printf("v.%d t.%u %s nBits.%08x nonce.%u merkle.(%s) genesis.(%s) hash2.(%s) blockhash.(%s) size.%d\n",version,timestamp,utc_str(str3,timestamp),nBits,nonce,bits256_str(str2,merkle_root),genesisblock,bits256_str(str,hash2),blockhashstr,(int32_t)strlen(genesisblock)/2); return(hash2); } char *parse_conf_line(char *line,char *field) { line += strlen(field); for (; *line!='='&&*line!=0; line++) break; if ( *line == 0 ) return(0); if ( *line == '=' ) line++; _stripwhite(line,0); if ( Debuglevel > 0 ) printf("[%s]\n",line); return(clonestr(line)); } char *default_coindir(char *confname,char *coinstr) { int32_t i; #ifdef __APPLE__ char *coindirs[][3] = { {"BTC","Bitcoin","bitcoin"}, {"BTCD","BitcoinDark"}, {"LTC","Litecoin","litecoin"}, {"VRC","Vericoin","vericoin"}, {"OPAL","OpalCoin","opalcoin"}, {"BITS","Bitstar","bitstar"}, {"DOGE","Dogecoin","dogecoin"}, {"DASH","Dash","dash"}, {"BC","Blackcoin","blackcoin"}, {"FIBRE","Fibre","fibre"}, {"VPN","Vpncoin","vpncoin"} }; #else char *coindirs[][3] = { {"BTC",".bitcoin"}, {"BTCD",".BitcoinDark"}, {"LTC",".litecoin"}, {"VRC",".vericoin"}, {"OPAL",".opalcoin"}, {"BITS",".Bitstar"}, {"DOGE",".dogecoin"}, {"DASH",".dash"}, {"BC",".blackcoin"}, {"FIBRE",".Fibre"}, {"VPN",".vpncoin"} }; #endif for (i=0; i<(int32_t)(sizeof(coindirs)/sizeof(*coindirs)); i++) if ( strcmp(coindirs[i][0],coinstr) == 0 ) { if ( coindirs[i][2] != 0 ) strcpy(confname,coindirs[i][2]); else strcpy(confname,coindirs[i][1] + (coindirs[i][1][0] == '.')); return(coindirs[i][1]); } return(coinstr); } void set_coinconfname(char *fname,char *coinstr,char *userhome,char *coindir,char *confname) { char buf[64]; if ( coindir == 0 || coindir[0] == 0 || confname == 0 || confname[0] == 0 ) coindir = default_coindir(buf,coinstr); else buf[0] = 0; if ( confname == 0 || confname[0] == 0 ) { confname = buf; sprintf(confname,"%s.conf",buf); } printf("userhome.(%s) coindir.(%s) confname.(%s)\n",userhome,coindir,confname); sprintf(fname,"%s/%s/%s",userhome,coindir,confname); } uint16_t extract_userpass(char *serverport,char *userpass,char *coinstr,char *userhome,char *coindir,char *confname) { FILE *fp; uint16_t port = 0; char fname[2048],line[1024],*rpcuser,*rpcpassword,*rpcport,*str; if ( strcmp(coinstr,"NXT") == 0 || coindir == 0 || confname == 0 || coindir[0] == 0 || confname[0] == 0 ) return(0); serverport[0] = userpass[0] = 0; set_coinconfname(fname,coinstr,userhome,coindir,confname); printf("set_coinconfname.(%s) <- (%s)\n",fname,confname); if ( (fp= fopen(OS_compatible_path(fname),"r")) != 0 ) { if ( Debuglevel > 1 ) printf("extract_userpass from (%s)\n",fname); rpcuser = rpcpassword = rpcport = 0; while ( fgets(line,sizeof(line),fp) != 0 ) { if ( line[0] == '#' ) continue; //printf("line.(%s) %p %p\n",line,strstr(line,"rpcuser"),strstr(line,"rpcpassword")); if ( (str= strstr(line,"rpcuser")) != 0 ) rpcuser = parse_conf_line(str,"rpcuser"); else if ( (str= strstr(line,"rpcpassword")) != 0 ) rpcpassword = parse_conf_line(str,"rpcpassword"); else if ( (str= strstr(line,"rpcport")) != 0 ) rpcport = parse_conf_line(str,"rpcport"); } if ( rpcuser != 0 && rpcpassword != 0 ) { if ( userpass[0] == 0 ) sprintf(userpass,"%s:%s",rpcuser,rpcpassword); } if ( rpcport != 0 ) { port = atoi(rpcport); if ( serverport[0] == 0 ) sprintf(serverport,"127.0.0.1:%s",rpcport); free(rpcport); } if ( Debuglevel > 1 ) printf("-> (%s):(%s) userpass.(%s) serverport.(%s)\n",rpcuser,rpcpassword,userpass,serverport); if ( rpcuser != 0 ) free(rpcuser); if ( rpcpassword != 0 ) free(rpcpassword); fclose(fp); } else printf("extract_userpass cant open.(%s)\n",fname); return(port); } void iguana_chainparms(struct iguana_chain *chain,cJSON *argjson) { extern char Userhome[]; char *path,conf[512],*hexstr,genesisblock[1024]; uint16_t port; cJSON *rpair,*genesis,*rewards,*item; int32_t i,n,m; uint32_t nBits; uint8_t tmp[4]; printf("chainparams.(%s)\n",jprint(argjson,0)); if ( strcmp(chain->symbol,"NXT") != 0 ) { if ( strcmp(chain->symbol,"BTCD") == 0 ) chain->pubtype = 60, chain->p2shtype = 85; if ( (chain->minoutput= j64bits(argjson,"minoutput")) == 0 ) chain->minoutput = 10000; chain->minconfirms = juint(argjson,"minconfirms"); if ( (chain->estblocktime= juint(argjson,"estblocktime")) == 0 ) chain->estblocktime = juint(argjson,"blocktime"); if ( chain->estblocktime == 0 ) chain->estblocktime = 60; path = jstr(argjson,"path"); if ( jobj(argjson,"conf") == 0 ) conf[0] = 0; else safecopy(conf,jstr(argjson,"conf"),sizeof(conf)); if ( conf[0] != 0 ) printf("CONF.(%s)\n",conf); safecopy(chain->name,jstr(argjson,"name"),sizeof(chain->name)); //chain->dust = j64bits(argjson,"dust"); if ( jobj(argjson,"txfee_satoshis") != 0 ) chain->txfee = j64bits(argjson,"txfee_satoshis"); if ( chain->txfee == 0 ) chain->txfee = (uint64_t)(SATOSHIDEN * jdouble(argjson,"txfee")); chain->use_addmultisig = juint(argjson,"useaddmultisig"); chain->do_opreturn = juint(argjson,"do_opreturn"); if ( juint(argjson,"p2p") != 0 ) chain->portp2p = juint(argjson,"p2p"); else chain->portp2p = juint(argjson,"portp2p"); if ( (chain->rpcport= juint(argjson,"rpc")) == 0 ) { if ( chain->portp2p != 0 ) chain->rpcport = chain->portp2p-1; } chain->zcash = juint(argjson,"zcash"); if ( (chain->normal_txversion= juint(argjson,"normal_txversion")) == 0 ) chain->normal_txversion = IGUANA_NORMAL_TXVERSION; if ( (chain->locktime_txversion= juint(argjson,"locktime_txversion")) == 0 ) chain->locktime_txversion = IGUANA_LOCKTIME_TXVERSION; if ( jobj(argjson,"isPoS") != 0 ) chain->isPoS = juint(argjson,"isPoS"); if ( jstr(argjson,"userhome") != 0 ) strcpy(chain->userhome,jstr(argjson,"userhome")); else strcpy(chain->userhome,Userhome); if ( (chain->protover= juint(argjson,"protover")) == 0 ) chain->protover = PROTOCOL_VERSION; chain->auxpow = juint(argjson,"auxpow"); if ( (chain->targetspacing= jint(argjson,"targetspacing")) == 0 ) chain->targetspacing = NTARGETSPACING; if ( (chain->targettimespan= jint(argjson,"targettimespan")) == 0 ) chain->targettimespan = NTARGETSPACING * 60; if ( (port= extract_userpass(chain->serverport,chain->userpass,chain->symbol,chain->userhome,path,conf)) != 0 ) chain->rpcport = port; if ( jobj(argjson,"halving") != 0 ) chain->halvingduration = juint(argjson,"halving"); else chain->halvingduration = 210000; if ( jobj(argjson,"reward") != 0 ) chain->initialreward = jdouble(argjson,"reward") * SATOSHIDEN; else chain->initialreward = 50 * SATOSHIDEN; if ( chain->serverport[0] == 0 ) sprintf(chain->serverport,"127.0.0.1:%u",chain->rpcport); if ( (hexstr= jstr(argjson,"pubval")) != 0 && strlen(hexstr) == 2 ) decode_hex((uint8_t *)&chain->pubtype,1,hexstr); if ( (hexstr= jstr(argjson,"scriptval")) != 0 && strlen(hexstr) == 2 ) decode_hex((uint8_t *)&chain->p2shtype,1,hexstr); else if ( (hexstr= jstr(argjson,"p2shval")) != 0 && strlen(hexstr) == 2 ) decode_hex((uint8_t *)&chain->p2shtype,1,hexstr); if ( (hexstr= jstr(argjson,"wifval")) != 0 && strlen(hexstr) == 2 ) decode_hex((uint8_t *)&chain->wiftype,1,hexstr); if ( (hexstr= jstr(argjson,"netmagic")) != 0 && strlen(hexstr) == 8 ) decode_hex((uint8_t *)chain->netmagic,4,hexstr); if ( (hexstr= jstr(argjson,"unitval")) != 0 && strlen(hexstr) == 2 ) decode_hex((uint8_t *)&chain->unitval,1,hexstr); if ( (hexstr= jstr(argjson,"alertpubkey")) != 0 && (strlen(hexstr)>>1) <= sizeof(chain->alertpubkey) ) decode_hex((uint8_t *)chain->alertpubkey,(int32_t)strlen(hexstr)>>1,hexstr); if ( (hexstr= jstr(argjson,"genesishash")) != 0 ) { chain->genesis_hash = mycalloc('G',1,strlen(hexstr)+1); strcpy(chain->genesis_hash,hexstr); } if ( (genesis= jobj(argjson,"genesis")) != 0 ) { chain->hashalgo = iguana_hashalgo(jstr(genesis,"hashalgo")); decode_hex(chain->genesishash2.bytes,sizeof(chain->genesishash2),chain->genesis_hash); if ( jstr(genesis,"nBits") != 0 ) { decode_hex((void *)&tmp,sizeof(tmp),jstr(genesis,"nBits")); ((uint8_t *)&nBits)[0] = tmp[3]; ((uint8_t *)&nBits)[1] = tmp[2]; ((uint8_t *)&nBits)[2] = tmp[1]; ((uint8_t *)&nBits)[3] = tmp[0]; } else nBits = 0x1e00ffff; chain->nBits = nBits; chain->unitval = (nBits >> 24); printf("NETMAGIC %08x unitval.%02x nBits.%08x\n",*(uint32_t *)chain->netmagic,chain->unitval,chain->nBits); chain->genesishash2 = iguana_chaingenesis(chain->symbol,chain->zcash,chain->auxpow,chain->hashalgo,chain->genesishash2,genesisblock,jstr(genesis,"hashalgo"),juint(genesis,"version"),juint(genesis,"timestamp"),nBits,juint(genesis,"nonce"),jbits256(genesis,"merkle_root")); memcpy(chain->genesis_hashdata,chain->genesishash2.bytes,32); char str[65]; init_hexbytes_noT(str,chain->genesis_hashdata,32); chain->genesis_hash = clonestr(str); chain->genesis_hex = clonestr(genesisblock); } else { if ( jstr(argjson,"nBits") != 0 ) { decode_hex((void *)&tmp,sizeof(tmp),jstr(argjson,"nBits")); ((uint8_t *)&nBits)[0] = tmp[3]; ((uint8_t *)&nBits)[1] = tmp[2]; ((uint8_t *)&nBits)[2] = tmp[1]; ((uint8_t *)&nBits)[3] = tmp[0]; } else nBits = 0x1e00ffff; chain->nBits = nBits; chain->unitval = (nBits >> 24); printf("NETMAGIC -> %08x unitval.%02x (%s) -> tmp.%08x nBits.%08x\n",*(uint32_t *)chain->netmagic,chain->unitval,jstr(argjson,"nBits"),*(uint32_t *)tmp,chain->nBits); if ( (hexstr= jstr(argjson,"genesisblock")) != 0 ) { uint8_t hexbuf[1024],*ptr,*data; int32_t datalen,hdrsize; hdrsize = chain->zcash != 0 ? sizeof(struct iguana_msgblockhdr_zcash) : sizeof(struct iguana_msgblockhdr); chain->genesis_hex = clonestr(hexstr); data = get_dataptr(BASILISK_HDROFFSET,&ptr,&datalen,hexbuf,sizeof(hexbuf),hexstr); chain->genesishash2 = iguana_calcblockhash(chain->symbol,chain->hashalgo,data,hdrsize); memcpy(chain->genesis_hashdata,chain->genesishash2.bytes,32); //char str[65]; printf("%s -> calculated %s from %d datalen\n",hexstr,bits256_str(str,chain->genesishash2),hdrsize); if ( ptr != 0 ) free(ptr); } } if ( (rewards= jarray(&n,argjson,"rewards")) != 0 ) { for (i=0; irewards[i][0] = j64bits(jitem(rpair,0),0); chain->rewards[i][1] = j64bits(jitem(rpair,1),0); } } } sprintf(chain->messagemagic,"%s Signed Message:\n",chain->name); printf("COIN.%s serverport.(%s) userpass.(%s) RPCport.%u magic.%08x\n",chain->symbol,chain->serverport,chain->userpass,chain->rpcport,*(uint32_t *)chain->netmagic); } } void iguana_chaininit(struct iguana_chain *chain,int32_t hasheaders,cJSON *argjson) { int32_t i; if ( chain->hashalgo != 0 ) return; if ( strcmp(chain->symbol,"BTCD") == 0 ) { chain->numPoStargets = 1; chain->PoSheights[0] = 0; memset(&chain->PoStargets[0],0xff,sizeof(bits256)); for (i=0; i<20; i++) chain->PoStargets[0] = bits256_rshift(chain->PoStargets[0]); chain->PoWtarget = bits256_from_compact(0x1e0fffff); } chain->hasheaders = hasheaders; chain->hashalgo = blockhash_sha256; // most all coins seem to use this for blockchain if ( strcmp(chain->symbol,"BTC") == 0 ) { chain->unitval = 0x1d; chain->txfee = 10000; } else chain->txfee = 1000000; if ( chain->unitval == 0 ) chain->unitval = 0x1e; if ( argjson != 0 ) iguana_chainparms(chain,argjson); if ( hasheaders != 0 ) { strcpy(chain->gethdrsmsg,"getheaders"); chain->bundlesize = _IGUANA_HDRSCOUNT; } else { strcpy(chain->gethdrsmsg,"getblocks"); chain->bundlesize = _IGUANA_BLOCKHASHES; } decode_hex((uint8_t *)chain->genesis_hashdata,32,(char *)chain->genesis_hash); if ( chain->rpcport == 0 ) chain->rpcport = chain->portp2p + 1; } struct iguana_chain *iguana_chainfind(char *name,cJSON *argjson,int32_t createflag) { struct iguana_chain *chain; uint32_t i; for (i=0; igenesis_hash,chain->name,name,strcmp(name,chain->name)); if ( chain->name[0] == 0 || chain->genesis_hash == 0 ) { if ( createflag != 0 && argjson != 0 ) { iguana_chaininit(chain,strcmp(chain->symbol,"BTCD") != 0,argjson); return(chain); } continue; } if ( strcmp(name,chain->symbol) == 0 ) { iguana_chaininit(chain,strcmp(chain->symbol,"BTCD") != 0,argjson); return(chain); } } chain = calloc(1,sizeof(*chain)); iguana_chaininit(chain,1,argjson); return(chain); } struct iguana_chain *iguana_findmagic(uint8_t netmagic[4]) { struct iguana_chain *chain; uint8_t i; for (i=0; iname[0] == 0 || chain->genesis_hash == 0 ) continue; if ( memcmp(netmagic,chain->netmagic,4) == 0 ) return(iguana_chainfind((char *)chain->symbol,0,0)); } return NULL; } uint64_t iguana_miningreward(struct iguana_info *coin,uint32_t blocknum) { int32_t i; uint64_t reward = 50LL * SATOSHIDEN; for (i=0; ichain->rewards)/sizeof(*coin->chain->rewards); i++) { //printf("%d: %u %.8f\n",i,(int32_t)coin->chain->rewards[i][0],dstr(coin->chain->rewards[i][1])); if ( blocknum >= coin->chain->rewards[i][0] ) reward = coin->chain->rewards[i][1]; else break; } return(reward); } struct iguana_chain *iguana_createchain(cJSON *json) { char *symbol,*name; struct iguana_chain *chain = 0; if ( ((symbol= jstr(json,"newcoin")) != 0 || (symbol= jstr(json,"name")) != 0) && strlen(symbol) < 8 ) { chain = mycalloc('C',1,sizeof(*chain)); strcpy(chain->symbol,symbol); if ( (name= jstr(json,"description")) != 0 && strlen(name) < 32 ) strcpy(chain->name,name); iguana_chaininit(chain,juint(json,"hasheaders"),json); } return(chain); }