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@ -15,6 +15,162 @@ |
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#include "../iguana/iguana777.h" |
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int32_t datachain_rwgenesis(int32_t rwflag,uint8_t *serialized,struct gecko_genesis_opreturn *opret) |
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{ |
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int32_t len = 0; |
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if ( rwflag == 0 ) |
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{ |
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memcpy(opret->type,&serialized[len],sizeof(opret->type)), len += sizeof(opret->type); |
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memcpy(opret->symbol,&serialized[len],sizeof(opret->symbol)), len += sizeof(opret->symbol); |
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memcpy(opret->name,&serialized[len],sizeof(opret->name)), len += sizeof(opret->name); |
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} |
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else |
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{ |
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memcpy(&serialized[len],opret->type,sizeof(opret->type)), len += sizeof(opret->type); |
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memcpy(&serialized[len],opret->symbol,sizeof(opret->symbol)), len += sizeof(opret->symbol); |
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memcpy(&serialized[len],opret->name,sizeof(opret->name)), len += sizeof(opret->name); |
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} |
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len += iguana_rwnum(rwflag,&serialized[len],sizeof(opret->PoSvalue),&opret->PoSvalue); |
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//len += iguana_rwnum(rwflag,&serialized[len],sizeof(opret->flags),&opret->flags);
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len += iguana_rwnum(rwflag,&serialized[len],sizeof(opret->netmagic),&opret->netmagic); |
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len += iguana_rwnum(rwflag,&serialized[len],sizeof(opret->timestamp),&opret->timestamp); |
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len += iguana_rwnum(rwflag,&serialized[len],sizeof(opret->nBits),&opret->nBits); |
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len += iguana_rwnum(rwflag,&serialized[len],sizeof(opret->nonce),&opret->nonce); |
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//len += iguana_rwnum(rwflag,&serialized[len],sizeof(opret->extra),&opret->extra);
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len += iguana_rwnum(rwflag,&serialized[len],sizeof(opret->blocktime),&opret->blocktime); |
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len += iguana_rwnum(rwflag,&serialized[len],sizeof(opret->port),&opret->port); |
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if ( rwflag == 0 ) |
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{ |
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opret->version = serialized[len++]; |
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opret->pubval = serialized[len++]; |
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opret->p2shval = serialized[len++]; |
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opret->wifval = serialized[len++]; |
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memcpy(opret->rmd160,&serialized[len],20), len += 20; |
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} |
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else |
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{ |
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serialized[len++] = opret->version; |
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serialized[len++] = opret->pubval; |
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serialized[len++] = opret->p2shval; |
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serialized[len++] = opret->wifval; |
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memcpy(&serialized[len],opret->rmd160,20), len += 20; |
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} |
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printf("opreturn len.%d\n",len); |
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return(len); |
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} |
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int32_t datachain_opreturn_create(uint8_t *serialized,char *symbol,char *name,char *coinaddr,int64_t PoSvalue,uint32_t nBits,uint16_t blocktime,uint16_t port,uint8_t p2shval,uint8_t wifval) |
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{ |
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uint8_t txidbytes[1024],minerpayment[512]; int32_t i,len,datalen,minerpaymentlen=0,txlen; struct gecko_genesis_opreturn opret; bits256 txid,zero,threshold,hash2; struct iguana_info *btcd; char coinbasestr[512]; struct iguana_msgblock msg; |
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btcd = iguana_coinfind("BTCD"); |
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memset(&opret,0,sizeof(opret)); |
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opret.type[0] = 'N', opret.type[1] = 'E', opret.type[2] = 'W'; |
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memcpy(opret.symbol,symbol,sizeof(opret.symbol)); |
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memcpy(opret.name,name,sizeof(opret.name)); |
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opret.version = 1; |
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opret.PoSvalue = PoSvalue; |
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opret.nBits = nBits; |
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opret.p2shval = p2shval; |
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opret.wifval = wifval; |
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opret.blocktime = blocktime; |
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opret.port = port; |
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opret.timestamp = (uint32_t)time(NULL); |
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OS_randombytes((void *)&opret.netmagic,sizeof(opret.netmagic)); |
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bitcoin_addr2rmd160(&opret.pubval,opret.rmd160,coinaddr); |
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if ( PoSvalue > 0 ) |
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minerpaymentlen = bitcoin_standardspend(minerpayment,0,opret.rmd160); |
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memset(zero.bytes,0,sizeof(zero)); |
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sprintf(coinbasestr,"%s_%s",symbol,name); |
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txlen = iguana_coinbase(btcd,txidbytes,opret.timestamp,zero,(uint8_t *)coinbasestr,(int32_t)strlen(coinbasestr)+1,minerpayment,minerpaymentlen,PoSvalue,&txid); |
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memset(&msg,0,sizeof(msg)); |
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msg.H.version = opret.version; |
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msg.H.merkle_root = txid; |
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msg.H.timestamp = opret.timestamp; |
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msg.H.bits = opret.nBits; |
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threshold = bits256_from_compact(nBits); |
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for (i=0; i<100000000; i++) |
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{ |
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msg.H.nonce = i; |
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datalen = iguana_rwblockhdr(1,0,serialized,&msg); |
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hash2 = iguana_calcblockhash(symbol,btcd->chain->hashalgo,serialized,datalen); |
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if ( bits256_cmp(threshold,hash2) > 0 ) |
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break; |
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} |
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len = datachain_rwgenesis(1,serialized,&opret); |
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//for (i=0; i<len; i++)
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// printf("%02x",serialized[i]);
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//printf(" <- opreturn\n");
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return(len); |
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} |
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int32_t datachain_datascript(struct iguana_info *coin,uint8_t *script,uint8_t *data,int32_t datalen) |
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{ |
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int32_t i,pkey0,plen,len = 0; uint8_t p2sh_rmd160[20]; struct vin_info V; |
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memset(&V,0,sizeof(V)); |
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if ( len < 32*3 ) |
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pkey0 = 2, plen = 32; |
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else pkey0 = 4, plen = 64; |
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V.M = V.N = (datalen / plen) + ((datalen % plen) != 0); |
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for (i=0; i<V.N; i++) |
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{ |
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V.signers[i].pubkey[0] = pkey0; |
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memcpy(V.signers[i].pubkey+1,&data[len],plen), len += plen; |
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} |
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return(bitcoin_MofNspendscript(p2sh_rmd160,script,0,&V)); |
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} |
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int32_t datachain_datascript_decode(uint8_t *opreturn,uint8_t *script,int32_t scriptlen,struct vin_info *vp,int32_t type) |
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{ |
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int32_t plen,i,oplen=0; |
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for (i=0; i<vp->N; i++) |
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{ |
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if ( (plen= bitcoin_pubkeylen(vp->signers[i].pubkey)) > 32 ) |
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memcpy(&opreturn[oplen],vp->signers[i].pubkey+1,plen-1), oplen += (plen - 1); |
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} |
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return(oplen); |
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} |
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int32_t datachain_opreturnscript(struct iguana_info *coin,uint8_t *script,char *datastr,int32_t datalen) |
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{ |
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int32_t offset = 0; |
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script[offset++] = 0x6a; |
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if ( datalen >= 0x4c ) |
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{ |
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if ( datalen > 0xff ) |
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{ |
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script[offset++] = 0x4d; |
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script[offset++] = datalen & 0xff; |
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script[offset++] = (datalen >> 8) & 0xff; |
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} |
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else |
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{ |
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script[offset++] = 0x4c; |
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script[offset++] = datalen; |
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} |
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} else script[offset++] = datalen; |
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decode_hex(&script[offset],datalen,datastr); |
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return(datalen + offset); |
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} |
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int32_t datachain_opreturn_decode(uint8_t *opreturn,uint8_t *script,int32_t scriptlen) |
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{ |
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int32_t datalen,len = 1; |
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if ( (datalen= script[len++]) >= 76 ) |
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{ |
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if ( datalen == 0x4c ) |
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datalen = script[len++]; |
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else if ( datalen == 0x4d ) |
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{ |
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datalen = script[len++]; |
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datalen = (datalen << 8) | script[len++]; |
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} |
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} |
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memcpy(opreturn,&script[len],datalen); |
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if ( len+datalen == scriptlen ) |
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return(datalen); |
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else return(-1); |
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} |
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int32_t datachain_events_rewind(struct supernet_info *myinfo,struct datachain_event *events,int32_t numevents,int32_t height,uint32_t hdrsi,uint32_t unspentind) |
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{ |
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return(numevents); |
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@ -38,7 +194,7 @@ void datachain_BTCD_newblock(struct supernet_info *myinfo,struct iguana_info *bt |
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{ |
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if ( hdrsi < myinfo->dPOW.BTCD.lasthdrsi || (hdrsi == myinfo->dPOW.BTCD.lasthdrsi && unspentind < myinfo->dPOW.BTCD.lastunspentind) ) |
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{ |
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datachain_events_rewind(myinfo,myinfo->dPOW.BTCD.events,myinfo->dPOW.BTCD.numevents,height,hdrsi,unspentind); |
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myinfo->dPOW.BTCD.numevents = datachain_events_rewind(myinfo,myinfo->dPOW.BTCD.events,myinfo->dPOW.BTCD.numevents,height,hdrsi,unspentind); |
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} |
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else |
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{ |
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@ -53,7 +209,7 @@ void datachain_virt_newblock(struct supernet_info *myinfo,struct iguana_info *vi |
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{ |
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if ( hdrsi < virt->dPOW.lasthdrsi || (hdrsi == virt->dPOW.lasthdrsi && unspentind < virt->dPOW.lastunspentind) ) |
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{ |
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datachain_events_rewind(myinfo,virt->dPOW.events,virt->dPOW.numevents,height,hdrsi,unspentind); |
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virt->dPOW.numevents = datachain_events_rewind(myinfo,virt->dPOW.events,virt->dPOW.numevents,height,hdrsi,unspentind); |
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} |
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else |
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{ |
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@ -64,14 +220,14 @@ void datachain_virt_newblock(struct supernet_info *myinfo,struct iguana_info *vi |
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virt->dPOW.lastunspentind = unspentind; |
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} |
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void datachain_opreturn(struct supernet_info *myinfo,struct iguana_info *coin,int32_t btc_or_btcd,int64_t crypto777_payment,int64_t burned,int32_t height,uint64_t hdrsi_unspentind,uint8_t *data,int32_t datalen) |
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void datachain_opreturn(struct supernet_info *myinfo,struct iguana_info *coin,int32_t btc_or_btcd,int64_t crypto777_payment,int64_t burned,int32_t height,uint64_t hdrsi_unspentind,uint8_t *opreturn,int32_t oplen) |
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{ |
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uint32_t hdrsi,unspentind; |
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hdrsi = (uint32_t)(hdrsi_unspentind >> 32); |
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unspentind = (uint32_t)hdrsi_unspentind; |
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if ( btc_or_btcd == 1 ) // BTC
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{ |
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if ( data == 0 ) |
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if ( opreturn == 0 ) |
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datachain_BTC_clock(myinfo,coin,height,hdrsi,unspentind); |
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else |
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{ |
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@ -80,7 +236,7 @@ void datachain_opreturn(struct supernet_info *myinfo,struct iguana_info *coin,in |
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} |
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else if ( btc_or_btcd == 2 ) // BTCD
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{ |
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if ( data == 0 ) |
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if ( opreturn == 0 ) |
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datachain_BTCD_newblock(myinfo,coin,height,hdrsi,unspentind); |
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else |
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{ |
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@ -89,18 +245,25 @@ void datachain_opreturn(struct supernet_info *myinfo,struct iguana_info *coin,in |
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} |
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else |
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{ |
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if ( data == 0 ) |
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if ( opreturn == 0 ) |
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datachain_virt_newblock(myinfo,coin,height,hdrsi,unspentind); |
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else |
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{ |
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} |
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} |
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if ( opreturn != 0 ) |
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{ |
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int32_t i; |
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for (i=0; i<oplen; i++) |
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printf("%02x",opreturn[oplen]); |
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printf(" <- opreturn.%s len.%d\n",coin->symbol,oplen); |
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} |
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} |
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int32_t iguana_opreturn(struct supernet_info *myinfo,struct iguana_info *coin,struct iguana_bundle *bp,int64_t crypto777_payment,int32_t height,uint64_t hdrsi_unspentind,int64_t burned,uint32_t fileid,uint64_t scriptpos,uint32_t scriptlen) |
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{ |
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uint8_t scriptspace[IGUANA_MAXSCRIPTSIZE]; char fname[1024]; uint32_t datalen=0; int32_t btc_or_btcd=0,len = -1; |
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uint8_t type,scriptspace[IGUANA_MAXSCRIPTSIZE],opreturn[8192]; char fname[1024]; uint32_t sigsize,pubkeysize,p2shsize,suffix,oplen=0; int32_t btc_or_btcd=0,len = -1; struct vin_info V; |
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if ( strcmp("BTC",coin->symbol) == 0 ) |
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btc_or_btcd = 1; |
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else if ( strcmp("BTCD",coin->symbol) == 0 ) |
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@ -120,28 +283,27 @@ int32_t iguana_opreturn(struct supernet_info *myinfo,struct iguana_info *coin,st |
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if ( scriptpos > 0 && scriptlen > 0 ) |
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{ |
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iguana_voutsfname(coin,bp->ramchain.from_ro,fname,fileid); |
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if ( (len= iguana_scriptdata(coin,scriptspace,coin->voutptrs[fileid],fname,scriptpos,len)) == scriptlen ) |
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{ |
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if ( scriptspace[0] == 0x6a ) |
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{ |
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len = 1; |
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if ( (datalen= scriptspace[len++]) >= 76 ) |
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{ |
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if ( datalen == 0x4c ) |
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datalen = scriptspace[len++]; |
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else if ( datalen == 0x4d ) |
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{ |
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datalen = scriptspace[len++]; |
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datalen = (datalen << 8) | scriptspace[len++]; |
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} |
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} |
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if ( len+datalen == scriptlen ) |
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if ( (len= iguana_scriptdata(coin,scriptspace,coin->voutptrs[fileid],fname,scriptpos,scriptlen)) == scriptlen ) |
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{ |
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datachain_opreturn(myinfo,coin,btc_or_btcd,crypto777_payment,burned,height,hdrsi_unspentind,&scriptspace[len],datalen); |
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return(datalen); |
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} else printf("len.%d + datalen.%d != scriptlen.%d\n",len,datalen,scriptlen); |
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} else printf("not OP_RETURN.%02x scriptlen.%d\n",scriptspace[0],scriptlen); |
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memset(&V,0,sizeof(V)); |
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type = iguana_vinscriptparse(coin,&V,&sigsize,&pubkeysize,&p2shsize,&suffix,scriptspace,scriptlen); |
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if ( type == IGUANA_SCRIPT_OPRETURN ) |
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oplen = datachain_opreturn_decode(opreturn,scriptspace,scriptlen); |
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else oplen = datachain_datascript_decode(opreturn,scriptspace,scriptlen,&V,type); |
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datachain_opreturn(myinfo,coin,btc_or_btcd,crypto777_payment,burned,height,hdrsi_unspentind,opreturn,oplen); |
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return(oplen); |
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} else printf("iguana_opreturn error: %d bytes from fileid.%d[%d] %s for scriptlen.%d\n",len,fileid,(uint32_t)scriptpos,fname,scriptlen); |
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} |
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return(-1); |
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} |
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int64_t datachain_update(struct supernet_info *myinfo,struct iguana_info *coin,struct iguana_bundle *bp,uint8_t rmd160[20],int64_t crypto777_payment,uint8_t type,int32_t height,uint64_t hdrsi_unspentind,int64_t value,uint32_t fileid,uint64_t scriptpos,int32_t scriptlen) |
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{ |
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if ( memcmp(rmd160,CRYPTO777_RMD160,20) == 0 ) |
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crypto777_payment += value; |
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else if ( crypto777_payment != 0 && (type == IGUANA_SCRIPT_OPRETURN || type == IGUANA_SCRIPT_3of3 || type == IGUANA_SCRIPT_2of2 || type == IGUANA_SCRIPT_1of1) ) |
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{ |
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iguana_opreturn(myinfo,coin,bp,crypto777_payment,height,hdrsi_unspentind,value,fileid,scriptpos,scriptlen); |
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} |
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return(crypto777_payment); |
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} |
jl777
9 years ago