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449 lines
21 KiB
449 lines
21 KiB
/******************************************************************************
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* Copyright © 2014-2016 The SuperNET Developers. *
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* *
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* See the AUTHORS, DEVELOPER-AGREEMENT and LICENSE files at *
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* the top-level directory of this distribution for the individual copyright *
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* holder information and the developer policies on copyright and licensing. *
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* *
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* Unless otherwise agreed in a custom licensing agreement, no part of the *
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* SuperNET software, including this file may be copied, modified, propagated *
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* or distributed except according to the terms contained in the LICENSE file *
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* *
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* Removal or modification of this copyright notice is prohibited. *
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* *
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******************************************************************************/
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#include "iguana777.h"
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#define PUBKEY_ADDRESS_BTC 0
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#define SCRIPT_ADDRESS_BTC 5
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#define PRIVKEY_ADDRESS_BTC 128
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#define PUBKEY_ADDRESS_BTCD 60
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#define SCRIPT_ADDRESS_BTCD 85
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#define PRIVKEY_ADDRESS_BTCD 188
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#define PUBKEY_ADDRESS_TEST 111
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#define SCRIPT_ADDRESS_TEST 196
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#define PRIVKEY_ADDRESS_TEST 239
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static struct iguana_chain Chains[] =
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{
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//[CHAIN_TESTNET3] =
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{
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//CHAIN_TESTNET3,
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"testnet3", "tBTC",
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PUBKEY_ADDRESS_TEST, SCRIPT_ADDRESS_TEST, PRIVKEY_ADDRESS_TEST,
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"\x0b\x11\x09\x07",
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"000000000933ea01ad0ee984209779baaec3ced90fa3f408719526f8d77f4943",
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"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",
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18333,18334,0,
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},
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//[CHAIN_BITCOIN] =
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{
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//CHAIN_BITCOIN,
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"bitcoin", "BTC",
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0, 5, 0x80,
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"\xf9\xbe\xb4\xd9",
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"000000000019d6689c085ae165831e934ff763ae46a2a6c172b3f1b60a8ce26f",
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"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",
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8333,8334,0,0x1d,
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{ { 210000, (50 * SATOSHIDEN) }, { 420000, (50 * SATOSHIDEN) / 2 }, { 630000, (50 * SATOSHIDEN) / 4 },{ 840000, (50 * SATOSHIDEN) / 8 },
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}
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},
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//[CHAIN_BTCD] =
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{
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//CHAIN_BTCD,
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"btcd", "BTCD",
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PUBKEY_ADDRESS_BTCD, SCRIPT_ADDRESS_BTCD, PRIVKEY_ADDRESS_BTCD,
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"\xe4\xc2\xd8\xe6",
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"0000044966f40703b516c5af180582d53f783bfd319bb045e2dc3e05ea695d46",
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"0100000000000000000000000000000000000000000000000000000000000000000000002b5b9d8cdd624d25ce670a7aa34726858388da010d4ca9ec8fd86369cc5117fd0132a253ffff0f1ec58c7f0000",
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// "0100000000000000000000000000000000000000000000000000000000000000000000002b5b9d8cdd624d25ce670a7aa34726858388da010d4ca9ec8fd86369cc5117fd0132a253ffff0f1ec58c7f0001010000000132a253010000000000000000000000000000000000000000000000000000000000000000ffffffff4100012a3d3138204a756e652032303134202d204269746f696e20796f75722077617920746f206120646f75626c6520657370726573736f202d20636e6e2e636f6dffffffff010000000000000000000000000000",
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14631,14632,1,0x1e,
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{ { 12000, (80 * SATOSHIDEN) }, }
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},
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//[CHAIN_VPN] =
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{
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"vpncoin", "VPN",
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71, 5, 199, // PUBKEY_ADDRESS + SCRIPT_ADDRESS addrman.h, use wif2priv API on any valid wif
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"\xfb\xc0\xb6\xdb", // pchMessageStart main.cpp
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//"aaea16b9b820180153d9cd069dbfd54764f07cb49c71987163132a72d568cb14",
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"00000ac7d764e7119da60d3c832b1d4458da9bc9ef9d5dd0d91a15f690a46d99", // hashGenesisBlock main.h
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"01000000000000000000000000000000000000000000000000000000000000000000000028581b3ba53e73adaaf957bced1d42d46ed0d84a86b34f7a5a49cdcaa1938a6940540854ffff0f1e78b20100010100000040540854010000000000000000000000000000000000000000000000000000000000000000ffffffff2404ffff001d01041c5468752c20342053657020323031342031323a30303a303020474d54ffffffff01000000000000000000000000000000",
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1920,1921,1,0x1e // port and rpcport vpncoin.conf
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},
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//[CHAIN_LTC] =
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{
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"litecoin", "LTC",
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0, 5, 176, // PUBKEY_ADDRESS + SCRIPT_ADDRESS addrman.h, use wif2priv API on any valid wif
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"\xfb\xc0\xb6\xdb", // pchMessageStart main.cpp
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//"12a765e31ffd4059bada1e25190f6e98c99d9714d334efa41a195a7e7e04bfe2",
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"12a765e31ffd4059bada1e25190f6e98c99d9714d334efa41a195a7e7e04bfe2",
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"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",
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9333,9334,0,0x1e // port and rpcport litecoin.conf
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},
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};
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/*
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// PUBKEY_ADDRESS + SCRIPT_ADDRESS addrman.h
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// PRIVKEY_ADDRESS use wif2priv API on any valid wif
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// networkmagic pchMessageStart main.cpp
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// genesis block from any blockexplorer, calendar strings can be converted by utime2utc
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{
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"name":"BitcoinDark","symbol":"BTCD",
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"PUBKEY_ADDRESS":60,"SCRIPT_ADDRESS":85,"PRIVKEY_ADDRESS":188,
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"networkmagic":"e4c2d8e6","portp2p:14631,"portrpc":14632,"txhastimestamp":1,
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"genesis":{"version":1,"timestamp":1403138561,"nBits":"1e0fffff","nonce":8359109,"hash":"0000044966f40703b516c5af180582d53f783bfd319bb045e2dc3e05ea695d46","merkle":"fd1751cc6963d88feca94c0d01da8883852647a37a0a67ce254d62dd8c9d5b2b"}
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}*/
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int32_t blockhash_sha256(uint8_t *blockhashp,uint8_t *serialized,int32_t len)
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{
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bits256 hash;
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vcalc_sha256(0,hash.bytes,serialized,len);
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vcalc_sha256(0,blockhashp,hash.bytes,sizeof(hash));
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return(sizeof(bits256));
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}
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int32_t blockhash_scrypt(uint8_t *blockhashp,uint8_t *serialized,int32_t len)
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{
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bits256 hash;
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vcalc_sha256(0,hash.bytes,serialized,len);
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printf("need to implement scrypt hash here\n");
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exit(-1);
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return(sizeof(bits256));
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}
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blockhashfunc iguana_hashalgo(char *hashalgostr)
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{
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if ( hashalgostr == 0 || hashalgostr[0] == 0 || strcmp(hashalgostr,"sha256") == 0 )
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return(blockhash_sha256);
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else if ( strcmp(hashalgostr,"scrypt") == 0 )
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return(blockhash_scrypt);
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else printf("unsupported blockhash algo.(%s)\n",hashalgostr);
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return(0);
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}
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bits256 iguana_chaingenesis(bits256 genesishash,char *genesisblock,char *hashalgostr,int32_t version,uint32_t timestamp,uint32_t nBits,uint32_t nonce,bits256 merkle_root)
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{
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struct iguana_msgblock msg; int32_t len,blockhashlen; bits256 hash2;
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char blockhashstr[256],str3[65]; uint8_t serialized[1024],blockhash[256];
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int32_t (*hashalgo)(uint8_t *blockhashp,uint8_t *serialized,int32_t len);
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memset(&msg,0,sizeof(msg));
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msg.H.version = version;
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msg.H.merkle_root = merkle_root;
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msg.H.timestamp = timestamp;
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msg.H.bits = nBits;
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msg.H.nonce = nonce;
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len = iguana_rwblock(1,&hash2,serialized,&msg);
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blockhashstr[0] = 0;
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if ( hashalgostr != 0 && strcmp(hashalgostr,"sha256") != 0 && (hashalgo= iguana_hashalgo(hashalgostr)) != 0 )
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{
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if ( (blockhashlen= (*hashalgo)(blockhash,serialized,len)) > 0 )
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init_hexbytes_noT(blockhashstr,blockhash,blockhashlen);
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} else init_hexbytes_noT(blockhashstr,hash2.bytes,sizeof(hash2));
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char str[65],str2[65];
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if ( bits256_cmp(genesishash,hash2) != 0 )
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printf("WARNING: genesishash.(%s) mismatch vs calc.(%s)\n",bits256_str(str,genesishash),bits256_str(str2,genesishash));
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init_hexbytes_noT(genesisblock,serialized,len);
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printf("v.%d t.%u %s nBits.%08x nonce.%u merkle.(%s) genesis.(%s) hash2.(%s) blockhash.(%s) size.%ld\n",version,timestamp,utc_str(str3,timestamp),nBits,nonce,bits256_str(str2,merkle_root),genesisblock,bits256_str(str,hash2),blockhashstr,strlen(genesisblock)/2);
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return(hash2);
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}
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char *parse_conf_line(char *line,char *field)
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{
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line += strlen(field);
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for (; *line!='='&&*line!=0; line++)
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break;
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if ( *line == 0 )
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return(0);
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if ( *line == '=' )
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line++;
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_stripwhite(line,0);
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if ( Debuglevel > 0 )
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printf("[%s]\n",line);
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return(clonestr(line));
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}
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char *default_coindir(char *confname,char *coinstr)
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{
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int32_t i;
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#ifdef __APPLE__
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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"} };
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#else
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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"} };
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#endif
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for (i=0; i<(int32_t)(sizeof(coindirs)/sizeof(*coindirs)); i++)
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if ( strcmp(coindirs[i][0],coinstr) == 0 )
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{
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if ( coindirs[i][2] != 0 )
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strcpy(confname,coindirs[i][2]);
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else strcpy(confname,coindirs[i][1] + (coindirs[i][1][0] == '.'));
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return(coindirs[i][1]);
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}
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return(coinstr);
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}
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void set_coinconfname(char *fname,char *coinstr,char *userhome,char *coindir,char *confname)
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{
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char buf[64];
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if ( coindir == 0 || coindir[0] == 0 )
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coindir = default_coindir(buf,coinstr);
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if ( confname == 0 || confname[0] == 0 )
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{
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confname = buf;
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sprintf(confname,"%s.conf",buf);
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}
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printf("userhome.(%s) coindir.(%s) confname.(%s)\n",userhome,coindir,confname);
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sprintf(fname,"%s/%s/%s",userhome,coindir,confname);
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}
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uint16_t extract_userpass(char *serverport,char *userpass,char *coinstr,char *userhome,char *coindir,char *confname)
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{
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FILE *fp; uint16_t port = 0;
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char fname[2048],line[1024],*rpcuser,*rpcpassword,*rpcport,*str;
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if ( strcmp(coinstr,"NXT") == 0 )
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return(0);
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serverport[0] = userpass[0] = 0;
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set_coinconfname(fname,coinstr,userhome,coindir,confname);
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printf("set_coinconfname.(%s)\n",fname);
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if ( (fp= fopen(OS_compatible_path(fname),"r")) != 0 )
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{
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if ( Debuglevel > 1 )
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printf("extract_userpass from (%s)\n",fname);
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rpcuser = rpcpassword = rpcport = 0;
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while ( fgets(line,sizeof(line),fp) != 0 )
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{
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if ( line[0] == '#' )
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continue;
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//printf("line.(%s) %p %p\n",line,strstr(line,"rpcuser"),strstr(line,"rpcpassword"));
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if ( (str= strstr(line,"rpcuser")) != 0 )
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rpcuser = parse_conf_line(str,"rpcuser");
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else if ( (str= strstr(line,"rpcpassword")) != 0 )
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rpcpassword = parse_conf_line(str,"rpcpassword");
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else if ( (str= strstr(line,"rpcport")) != 0 )
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rpcport = parse_conf_line(str,"rpcport");
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}
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if ( rpcuser != 0 && rpcpassword != 0 )
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{
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if ( userpass[0] == 0 )
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sprintf(userpass,"%s:%s",rpcuser,rpcpassword);
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}
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if ( rpcport != 0 )
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{
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port = atoi(rpcport);
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if ( serverport[0] == 0 )
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sprintf(serverport,"127.0.0.1:%s",rpcport);
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free(rpcport);
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}
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if ( Debuglevel > 1 )
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printf("-> (%s):(%s) userpass.(%s) serverport.(%s)\n",rpcuser,rpcpassword,userpass,serverport);
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if ( rpcuser != 0 )
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free(rpcuser);
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if ( rpcpassword != 0 )
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free(rpcpassword);
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fclose(fp);
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} else printf("extract_userpass cant open.(%s)\n",fname);
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return(port);
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}
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void iguana_chainparms(struct iguana_chain *chain,cJSON *argjson)
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{
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extern char Userhome[];
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char *path,*conf,*hexstr,genesisblock[1024]; bits256 hash; uint16_t port; cJSON *rpair,*genesis,*rewards,*item; int32_t i,n,m; uint32_t nBits; uint8_t tmp[4];
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if ( strcmp(chain->symbol,"NXT") != 0 )
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{
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if ( strcmp(chain->symbol,"BTC") != 0 )
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{
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if ( strcmp(chain->symbol,"LTC") == 0 )
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chain->pubtype = 48, chain->p2shtype = 5, chain->minconfirms = 1, chain->txfee = 100000;
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else if ( strcmp(chain->symbol,"BTCD") == 0 )
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chain->pubtype = 60, chain->p2shtype = 85;
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else if ( strcmp(chain->symbol,"DOGE") == 0 )
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chain->pubtype = 30, chain->p2shtype = 35, chain->txfee = SATOSHIDEN;
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else if ( strcmp(chain->symbol,"VRC") == 0 )
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chain->pubtype = 70, chain->p2shtype = 85;
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else if ( strcmp(chain->symbol,"OPAL") == 0 )
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chain->pubtype = 115, chain->p2shtype = 28;
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else if ( strcmp(chain->symbol,"BITS") == 0 )
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chain->pubtype = 25, chain->p2shtype = 8;
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}
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chain->minoutput = j64bits(argjson,"minoutput");
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chain->minconfirms = juint(argjson,"minconfirms");
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chain->estblocktime = juint(argjson,"estblocktime");
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path = jstr(argjson,"path");
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conf = jstr(argjson,"conf");
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chain->dust = j64bits(argjson,"dust");
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if ( jobj(argjson,"txfee_satoshis") != 0 )
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chain->txfee = j64bits(argjson,"txfee_satoshis");
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if ( chain->txfee == 0 )
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chain->txfee = (uint64_t)(SATOSHIDEN * jdouble(argjson,"txfee"));
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chain->use_addmultisig = juint(argjson,"useaddmultisig");
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chain->do_opreturn = juint(argjson,"do_opreturn");
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if ( jobj(argjson,"hastimestamp") != 0 )
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chain->hastimestamp = juint(argjson,"hastimestamp");
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else if ( jobj(argjson,"oldtx_format") != 0 )
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chain->hastimestamp = !juint(argjson,"oldtx_format");
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if ( jstr(argjson,"userhome") != 0 )
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strcpy(chain->userhome,jstr(argjson,"userhome"));
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else strcpy(chain->userhome,Userhome);
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if ( (port= extract_userpass(chain->serverport,chain->userpass,chain->symbol,chain->userhome,path,conf)) != 0 )
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chain->rpcport = port;
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printf("COIN.%s serverport.(%s) userpass.(%s) port.%u\n",chain->symbol,chain->serverport,chain->userpass,chain->rpcport);
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if ( (hexstr= jstr(argjson,"pubval")) != 0 && strlen(hexstr) == 2 )
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decode_hex((uint8_t *)&chain->pubtype,1,hexstr);
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if ( (hexstr= jstr(argjson,"scriptval")) != 0 && strlen(hexstr) == 2 )
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decode_hex((uint8_t *)&chain->p2shtype,1,hexstr);
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if ( (hexstr= jstr(argjson,"wiftype")) != 0 && strlen(hexstr) == 2 )
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decode_hex((uint8_t *)&chain->wiftype,1,hexstr);
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if ( (hexstr= jstr(argjson,"netmagic")) != 0 && strlen(hexstr) == 8 )
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decode_hex((uint8_t *)chain->netmagic,1,hexstr);
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if ( (hexstr= jstr(argjson,"unitval")) != 0 && strlen(hexstr) == 2 )
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decode_hex((uint8_t *)&chain->unitval,1,hexstr);
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if ( (hexstr= jstr(argjson,"genesishash")) != 0 )
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{
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chain->genesis_hash = mycalloc('G',1,strlen(hexstr)+1);
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strcpy(chain->genesis_hash,hexstr);
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}
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if ( (genesis= jobj(argjson,"genesis")) != 0 )
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{
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chain->hashalgo = iguana_hashalgo(jstr(genesis,"hashalgo"));
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decode_hex(hash.bytes,sizeof(hash),chain->genesis_hash);
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if ( jstr(genesis,"nBits") != 0 )
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{
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decode_hex((void *)&tmp,sizeof(tmp),jstr(genesis,"nBits"));
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((uint8_t *)&nBits)[0] = tmp[3];
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((uint8_t *)&nBits)[1] = tmp[2];
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((uint8_t *)&nBits)[2] = tmp[1];
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((uint8_t *)&nBits)[3] = tmp[0];
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}
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else nBits = 0x1e00ffff;
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hash = iguana_chaingenesis(hash,genesisblock,jstr(genesis,"hashalgo"),juint(genesis,"version"),juint(genesis,"timestamp"),nBits,juint(genesis,"nonce"),jbits256(genesis,"merkle_root"));
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//chain->genesis_hash = clonestr(bits256_str(str,hash));
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chain->genesis_hex = clonestr(genesisblock);
|
|
}
|
|
else
|
|
{
|
|
if ( (hexstr= jstr(argjson,"genesisblock")) != 0 )
|
|
{
|
|
chain->genesis_hex = mycalloc('G',1,strlen(hexstr)+1);
|
|
strcpy(chain->genesis_hex,hexstr);
|
|
}
|
|
}
|
|
if ( juint(argjson,"p2p") != 0 )
|
|
chain->portp2p = juint(argjson,"p2p");
|
|
if ( (chain->ramchainport= juint(argjson,"ramchain")) == 0 )
|
|
chain->ramchainport = chain->portp2p - 1;
|
|
if ( (chain->rpcport= juint(argjson,"rpc")) == 0 )
|
|
chain->rpcport = chain->portp2p + 1;
|
|
if ( (rewards= jarray(&n,argjson,"rewards")) != 0 )
|
|
{
|
|
for (i=0; i<n; i++)
|
|
{
|
|
item = jitem(rewards,i);
|
|
if ( (rpair= jarray(&m,item,0)) != 0 && m == 0 )
|
|
{
|
|
chain->rewards[i][0] = j64bits(jitem(rpair,0),0);
|
|
chain->rewards[i][1] = j64bits(jitem(rpair,1),0);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void iguana_chaininit(struct iguana_chain *chain,int32_t hasheaders,cJSON *argjson)
|
|
{
|
|
chain->hasheaders = hasheaders;
|
|
chain->minoutput = 10000;
|
|
chain->hashalgo = blockhash_sha256;
|
|
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->ramchainport == 0 )
|
|
chain->ramchainport = chain->portp2p - 1;
|
|
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; i<sizeof(Chains)/sizeof(*Chains); i++)
|
|
{
|
|
chain = &Chains[i];
|
|
printf("chain.(%s).%s vs %s.%d\n",chain->genesis_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,"BTC") == 0,argjson);
|
|
return(chain);
|
|
}
|
|
continue;
|
|
}
|
|
if ( strcmp(name,chain->symbol) == 0 )
|
|
{
|
|
printf("found.(%s)\n",name);
|
|
iguana_chaininit(chain,strcmp(chain->symbol,"BTC") == 0,argjson);
|
|
return(chain);
|
|
}
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
struct iguana_chain *iguana_findmagic(uint8_t netmagic[4])
|
|
{
|
|
struct iguana_chain *chain; uint8_t i;
|
|
for (i=0; i<sizeof(Chains)/sizeof(*Chains); i++)
|
|
{
|
|
chain = &Chains[i];
|
|
if ( chain->name[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; i<sizeof(coin->chain->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);
|
|
}
|
|
|