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1153 lines
47 KiB
1153 lines
47 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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#include "exchanges/bitcoin.h"
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// make sure coinbase outputs are matured
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int32_t iguana_vinparse(struct iguana_info *coin,int32_t rwflag,uint8_t *serialized,struct iguana_msgvin *msg)
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{
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//int32_t sighash,i,plen,len = 0; struct vin_info V; uint32_t sigsize,pubkeysize,p2shsize,suffixlen;
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int32_t p2shlen,len = 0; uint32_t tmp;
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len += iguana_rwbignum(rwflag,&serialized[len],sizeof(msg->prev_hash),msg->prev_hash.bytes);
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len += iguana_rwnum(rwflag,&serialized[len],sizeof(msg->prev_vout),&msg->prev_vout);
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if ( rwflag == 1 )
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tmp = msg->scriptlen;
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len += iguana_rwvarint32(rwflag,&serialized[len],&tmp);
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if ( rwflag == 0 )
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msg->scriptlen = tmp;
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if ( msg->scriptlen > IGUANA_MAXSCRIPTSIZE )
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{
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printf("iguana_vinparse illegal scriptlen.%d\n",msg->scriptlen);
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return(-1);
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}
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if ( rwflag == 0 )
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{
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msg->vinscript = &serialized[len];
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len += msg->scriptlen;
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}
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else if ( msg->vinscript != 0 && msg->scriptlen > 0 )
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{
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memcpy(&serialized[len],msg->vinscript,msg->scriptlen), len += msg->scriptlen; // pubkeys here
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if ( (p2shlen= msg->p2shlen) > 0 && msg->redeemscript != 0 )
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{
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if ( p2shlen > msg->suffixlen )
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{
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p2shlen -= msg->suffixlen;
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if ( p2shlen < 76 )
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serialized[len++] = p2shlen;
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else if ( p2shlen <= 0xff )
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{
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serialized[len++] = 0x4c;
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serialized[len++] = p2shlen;
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}
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else if ( p2shlen <= 0xffff )
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{
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serialized[len++] = 0x4d;
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serialized[len++] = (p2shlen & 0xff);
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serialized[len++] = ((p2shlen >> 8) & 0xff);
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} else return(-1);
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memcpy(&serialized[len],msg->redeemscript,p2shlen), len += p2shlen;
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}
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if ( msg->suffixlen > 0 )
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memcpy(&serialized[len],&msg->redeemscript[msg->scriptlen - msg->suffixlen],msg->suffixlen), len += msg->suffixlen;
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}
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}
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len += iguana_rwnum(rwflag,&serialized[len],sizeof(msg->sequence),&msg->sequence);
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if ( 0 )
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{
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int32_t i; char str[65];
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for (i=0; i<msg->scriptlen; i++)
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printf("%02x",msg->vinscript[i]);
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printf(" prev_hash.(%s) vout.%d [%p] scriptlen.%d rwflag.%d\n",bits256_str(str,msg->prev_hash),msg->prev_vout,msg->vinscript,msg->scriptlen,rwflag);
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}
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return(len);
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}
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int32_t iguana_voutparse(int32_t rwflag,uint8_t *serialized,struct iguana_msgvout *msg)
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{
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int32_t len = 0;
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len += iguana_rwnum(rwflag,&serialized[len],sizeof(msg->value),&msg->value);
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len += iguana_rwvarint32(rwflag,&serialized[len],&msg->pk_scriptlen);
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if ( msg->pk_scriptlen > IGUANA_MAXSCRIPTSIZE )
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{
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printf("iguana_voutparse illegal scriptlen.%d\n",msg->pk_scriptlen);
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return(-1);
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}
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if ( rwflag == 0 )
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msg->pk_script = &serialized[len];
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else memcpy(&serialized[len],msg->pk_script,msg->pk_scriptlen);
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if ( 0 )
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{
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int32_t i;
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for (i=0; i<msg->pk_scriptlen; i++)
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printf("%02x",msg->pk_script[i]);
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printf(" [%p] scriptlen.%d rwflag.%d %.8f\n",msg->pk_script,msg->pk_scriptlen,rwflag,dstr(msg->value));
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}
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len += msg->pk_scriptlen;
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return(len);
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}
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cJSON *iguana_vinjson(struct iguana_info *coin,struct iguana_msgvin *vin,bits256 sigtxid)
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{
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char str[65]; int32_t vout; cJSON *json = cJSON_CreateObject();
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vout = vin->prev_vout;
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jaddnum(json,"sequence",vin->sequence);
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if ( vout < 0 && bits256_nonz(vin->prev_hash) == 0 )
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iguana_addscript(coin,json,vin->vinscript,vin->scriptlen,"coinbase");
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else
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{
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jaddstr(json,"txid",bits256_str(str,vin->prev_hash));
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jaddnum(json,"vout",vout);
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if ( bits256_nonz(sigtxid) != 0 )
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jaddbits256(json,"sigtxid",sigtxid);
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if ( vin->scriptlen > 0 )
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iguana_addscript(coin,json,vin->vinscript,vin->scriptlen,"scriptSig");
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if ( vin->spendlen > 0 )
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iguana_addscript(coin,json,vin->spendscript,vin->spendlen,"scriptPubKey");
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if ( vin->p2shlen > 0 )
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iguana_addscript(coin,json,vin->redeemscript,vin->p2shlen,"redeemScript");
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}
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return(json);
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}
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int32_t iguana_parsevinobj(struct supernet_info *myinfo,struct iguana_info *coin,uint8_t *serialized,int32_t maxsize,struct iguana_msgvin *vin,cJSON *vinobj,struct vin_info *V)
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{
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struct iguana_waddress *waddr; struct iguana_waccount *wacct; int32_t i,n,plen,len = 0; char *suffixstr,*pubkeystr,*hexstr = 0,*redeemstr = 0,*spendstr = 0; cJSON *scriptjson = 0,*obj,*pubkeysjson = 0;
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//printf("PARSEVIN.(%s) vin.%p\n",jprint(vinobj,0),vin);
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if ( V == 0 )
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memset(vin,0,sizeof(*vin));
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vin->prev_vout = -1;
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if ( jobj(vinobj,"sequence") != 0 )
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vin->sequence = juint(vinobj,"sequence");
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else vin->sequence = 0xffffffff;
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if ( (hexstr= jstr(vinobj,"coinbase")) == 0 )
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{
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vin->prev_hash = jbits256(vinobj,"txid");
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vin->prev_vout = jint(vinobj,"vout");
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if ( (scriptjson= jobj(vinobj,"scriptSig")) != 0 )
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hexstr = jstr(scriptjson,"hex");
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if ( ((spendstr= jstr(vinobj,"scriptPub")) == 0 && (spendstr= jstr(vinobj,"scriptPubkey")) == 0) || is_hexstr(spendstr,(int32_t)strlen(spendstr)) <= 0 )
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{
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if ( (obj= jobj(vinobj,"scriptPub")) != 0 || (obj= jobj(vinobj,"scriptPubkey")) != 0 )
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spendstr = jstr(obj,"hex");
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}
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if ( (redeemstr= jstr(vinobj,"redeemScript")) == 0 || is_hexstr(redeemstr,(int32_t)strlen(redeemstr)) <= 0 )
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{
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if ( (obj= jobj(vinobj,"redeemScript")) != 0 )
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redeemstr = jstr(obj,"hex");
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}
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}
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if ( hexstr != 0 )
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{
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n = (int32_t)strlen(hexstr) >> 1;
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decode_hex(serialized,n,hexstr);
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vin->vinscript = serialized;
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vin->scriptlen = n;
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len += n;
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} //else printf("iguana_parsevinobj: hex script missing (%s)\n",jprint(vinobj,0));
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if ( V != 0 )
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{
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if ( vin->vinscript == 0 )
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{
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if ( (V->unspentind= iguana_unspentindfind(coin,V->coinaddr,V->spendscript,&V->spendlen,&V->amount,&V->height,vin->prev_hash,vin->prev_vout,coin->bundlescount-1)) > 0 )
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{
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if ( V->coinaddr[0] != 0 && (waddr= iguana_waddresssearch(myinfo,coin,&wacct,V->coinaddr)) != 0 )
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{
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memcpy(V->signers[0].pubkey,waddr->pubkey,bitcoin_pubkeylen(waddr->pubkey));
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}
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//printf("V %.8f (%s) spendscript.[%d]\n",dstr(V->amount),V->coinaddr,V->spendlen);
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}
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}
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if ( (pubkeysjson= jarray(&n,vinobj,"pubkeys")) != 0 )
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{
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if ( vin->vinscript == 0 )
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{
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vin->vinscript = serialized;
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vin->vinscript[0] = 0;
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vin->scriptlen = 1;
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}
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for (i=0; i<n; i++)
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{
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if ( (pubkeystr= jstr(jitem(pubkeysjson,i),0)) != 0 && (plen= (int32_t)strlen(pubkeystr) >> 1) > 0 )
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{
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vin->vinscript[vin->scriptlen++] = plen;
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decode_hex(&vin->vinscript[vin->scriptlen],plen,pubkeystr);
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memcpy(V->signers[i].pubkey,&vin->vinscript[vin->scriptlen],plen);
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vin->scriptlen += plen;
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}
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}
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}
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if ( vin->vinscript != 0 )
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serialized = &vin->vinscript[vin->scriptlen];
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len += vin->scriptlen;
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if ( redeemstr != 0 )
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{
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n = (int32_t)strlen(redeemstr) >> 1;
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decode_hex(serialized,n,redeemstr);
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vin->redeemscript = serialized;
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V->p2shlen = vin->p2shlen = n;
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memcpy(V->p2shscript,serialized,n);
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}
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if ( (suffixstr= jstr(vinobj,"suffix")) != 0 && is_hexstr(suffixstr,(int32_t)strlen(suffixstr)) > 0 )
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{
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if ( vin->redeemscript == 0 )
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{
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vin->redeemscript = serialized;
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vin->redeemscript[0] = 0;
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}
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n = (int32_t)strlen(suffixstr) >> 1;
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decode_hex(&vin->redeemscript[vin->p2shlen],n,suffixstr);
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vin->p2shlen += n;
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}
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len += vin->p2shlen;
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serialized = vin->redeemscript != 0 ? &vin->redeemscript[vin->p2shlen] : &serialized[len];
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if ( spendstr != 0 )
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{
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n = (int32_t)strlen(spendstr) >> 1;
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decode_hex(serialized,n,spendstr);
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vin->spendscript = serialized;
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vin->spendlen = n;
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}
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len += vin->spendlen;
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}
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return(len);
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}
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int32_t iguana_parsevoutobj(struct iguana_info *coin,uint8_t *serialized,int32_t maxsize,struct iguana_msgvout *vout,cJSON *voutobj)
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{
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int32_t len = 0; cJSON *skey; char *hexstr;
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memset(vout,0,sizeof(*vout));
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if ( jobj(voutobj,"satoshis") != 0 )
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vout->value = j64bits(voutobj,"satoshis");
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else vout->value = jdouble(voutobj,"value") * SATOSHIDEN;
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if ( (skey= jobj(voutobj,"scriptPubKey")) != 0 )
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{
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if ( (hexstr= jstr(skey,"hex")) != 0 )
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{
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len = (int32_t)strlen(hexstr) >> 1;
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decode_hex(serialized,len,hexstr);
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vout->pk_script = serialized;
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vout->pk_scriptlen = len;
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}
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}
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return(len);
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}
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cJSON *iguana_voutjson(struct iguana_info *coin,struct iguana_msgvout *vout,int32_t txi,bits256 txid)
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{
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// 035f1321ed17d387e4433b2fa229c53616057964af065f98bfcae2233c5108055e OP_CHECKSIG
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char scriptstr[IGUANA_MAXSCRIPTSIZE+1],asmstr[2*IGUANA_MAXSCRIPTSIZE+1]; int32_t i,m,n,scriptlen,asmtype; struct vin_info *vp;
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uint8_t space[8192]; cJSON *addrs,*skey,*json = cJSON_CreateObject();
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vp = calloc(1,sizeof(*vp));
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jadd64bits(json,"satoshis",vout->value);
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jaddnum(json,"n",txi);
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//"scriptPubKey":{"asm":"OP_DUP OP_HASH160 5f69cb73016264270dae9f65c51f60d0e4d6fd44 OP_EQUALVERIFY OP_CHECKSIG","reqSigs":1,"type":"pubkeyhash","addresses":["RHyh1V9syARTf2pyxibz7v27D5paBeWza5"]}
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if ( vout->pk_script != 0 && vout->pk_scriptlen*2+1 < sizeof(scriptstr) )
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{
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memset(vp,0,sizeof(*vp));
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if ( (asmtype= iguana_calcrmd160(coin,asmstr,vp,vout->pk_script,vout->pk_scriptlen,txid,txi,0xffffffff)) >= 0 )
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{
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skey = cJSON_CreateObject();
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scriptlen = iguana_scriptgen(coin,&m,&n,vp->coinaddr,space,asmstr,vp->rmd160,asmtype,vp,txi);
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if ( asmstr[0] != 0 )
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jaddstr(skey,"asm",asmstr);
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addrs = cJSON_CreateArray();
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if ( vp->N == 1 )
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{
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if ( asmtype == 2 )
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{
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jaddnum(skey,"reqSigs",1);
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jaddstr(skey,"type","pubkeyhash");
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}
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if ( vp->coinaddr[0] != 0 )
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jaddistr(addrs,vp->coinaddr);
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}
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else
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{
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jaddnum(skey,"reqSigs",vp->M);
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for (i=0; i<vp->N; i++)
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{
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//btc_convrmd160(coinaddr,coin->chain->pubtype,V.signers[i].pubkey);
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jaddistr(addrs,vp->signers[i].coinaddr);
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}
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}
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jadd(skey,"addresses",addrs);
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init_hexbytes_noT(scriptstr,vout->pk_script,vout->pk_scriptlen);
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if ( scriptstr[0] != 0 )
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jaddstr(skey,"hex",scriptstr);
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jadd(json,"scriptPubKey",skey);
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}
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}
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return(json);
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}
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bits256 bitcoin_sigtxid(struct iguana_info *coin,uint8_t *serialized,int32_t maxlen,struct iguana_msgtx *msgtx,int32_t vini,uint8_t *spendscript,int32_t spendlen,int32_t hashtype,char *vpnstr)
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{
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int32_t i,len; bits256 sigtxid,txid,revsigtxid; struct iguana_msgtx dest;
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dest = *msgtx;
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memset(sigtxid.bytes,0,sizeof(sigtxid));
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if ( hashtype != SIGHASH_ALL )
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{
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printf("currently only SIGHASH_ALL supported, not %d\n",hashtype);
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return(sigtxid);
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}
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for (i=0; i<msgtx->tx_in; i++)
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{
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if ( i == vini )
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{
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dest.vins[i].vinscript = spendscript;
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dest.vins[i].scriptlen = spendlen;
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}
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else
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{
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dest.vins[i].vinscript = (uint8_t *)"";
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dest.vins[i].scriptlen = 0;
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}
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dest.vins[i].p2shlen = 0;
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dest.vins[i].redeemscript = 0;
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}
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len = iguana_rwmsgtx(coin,1,0,serialized,maxlen,&dest,&txid,vpnstr,0,0);
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if ( len > 0 )
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{
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len += iguana_rwnum(1,&serialized[len],sizeof(hashtype),&hashtype);
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revsigtxid = bits256_doublesha256(0,serialized,len);
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for (i=0; i<sizeof(revsigtxid); i++)
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sigtxid.bytes[31-i] = revsigtxid.bytes[i];
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}
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return(sigtxid);
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}
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int32_t iguana_rwmsgtx(struct iguana_info *coin,int32_t rwflag,cJSON *json,uint8_t *serialized,int32_t maxsize,struct iguana_msgtx *msg,bits256 *txidp,char *vpnstr,uint8_t *extraspace,int32_t extralen)
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{
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int32_t i,n,len = 0,extraused=0; uint8_t *txstart = serialized,*sigser=0; char txidstr[65]; cJSON *array=0; bits256 sigtxid;
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len += iguana_rwnum(rwflag,&serialized[len],sizeof(msg->version),&msg->version);
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if ( json != 0 )
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{
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jaddnum(json,"version",msg->version);
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array = cJSON_CreateArray();
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if ( rwflag == 0 )
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sigser = calloc(1,maxsize);
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//printf("json.%p array.%p sigser.%p\n",json,array,sigser);
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}
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//printf("version.%d\n",msg->version);
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if ( coin->chain->hastimestamp != 0 )
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{
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len += iguana_rwnum(rwflag,&serialized[len],sizeof(msg->timestamp),&msg->timestamp);
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//char str[65]; printf("version.%d timestamp.%08x %u %s\n",msg->version,msg->timestamp,msg->timestamp,utc_str(str,msg->timestamp));
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if ( json != 0 )
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jaddnum(json,"timestamp",msg->timestamp);
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}
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//for (i=len; i<len+16; i++)
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// printf("%02x",serialized[i]);
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len += iguana_rwvarint32(rwflag,&serialized[len],&msg->tx_in);
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//printf(" tx_in.%08x\n",msg->tx_in);
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if ( rwflag == 0 )
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{
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if ( msg->vins == 0 )
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{
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if ( sizeof(struct iguana_msgvin)*msg->tx_in > extralen )
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{
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printf("len.%d + tx_in.%d > extralen.%d\n",len,msg->tx_in,extralen);
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return(-1);
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}
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msg->vins = (struct iguana_msgvin *)extraspace;
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extraused += (sizeof(struct iguana_msgvin) * msg->tx_in);
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} else printf("unexpected non-null msg->vins.%p\n",msg->vins);
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memset(msg->vins,0,sizeof(struct iguana_msgvin) * msg->tx_in);
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}
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for (i=0; i<msg->tx_in; i++)
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{
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if ( (n= iguana_vinparse(coin,rwflag,&serialized[len],&msg->vins[i])) < 0 )
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return(-1);
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//printf("vin.%d n.%d len.%d\n",i,n,len);
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len += n;
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if ( len > maxsize )
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{
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printf("invalid tx_in.%d len.%d vs maxsize.%d\n",msg->tx_in,len,maxsize);
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return(-1);
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}
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if ( array != 0 )
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{
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if ( sigser != 0 )
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{
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printf("vini.%d spendscript.%p spendlen.%d\n",i,msg->vins[i].spendscript,msg->vins[i].spendlen);
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sigtxid = bitcoin_sigtxid(coin,sigser,maxsize,msg,i,msg->vins[i].spendscript,msg->vins[i].spendlen,SIGHASH_ALL,vpnstr);
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} else memset(sigtxid.bytes,0,sizeof(sigtxid));
|
|
jaddi(array,iguana_vinjson(coin,&msg->vins[i],sigtxid));
|
|
}
|
|
}
|
|
if ( array != 0 )
|
|
{
|
|
if ( sigser != 0 )
|
|
free(sigser);
|
|
jadd(json,"vin",array);
|
|
jaddnum(json,"numvins",msg->tx_in);
|
|
array = cJSON_CreateArray();
|
|
}
|
|
//for (i=len; i<len+16; i++)
|
|
// printf("%02x",serialized[i]);
|
|
len += iguana_rwvarint32(rwflag,&serialized[len],&msg->tx_out);
|
|
//printf(" txout.%d\n",msg->tx_out);
|
|
if ( rwflag == 0 )
|
|
{
|
|
if ( msg->vouts == 0 )
|
|
{
|
|
if ( (extraused & 0xf) != 0 )
|
|
extraused += 0xf - (extraused & 0xf);
|
|
if ( extraused + sizeof(struct iguana_msgvout)*msg->tx_out > extralen )
|
|
{
|
|
printf("len.%d + tx_in.%d > extralen.%d\n",len,msg->tx_in,extralen);
|
|
return(-1);
|
|
}
|
|
msg->vouts = (struct iguana_msgvout *)&extraspace[extraused];
|
|
extraused += (sizeof(struct iguana_msgvout) * msg->tx_out);
|
|
} else printf("unexpected non-null msg->vouts %p\n",msg->vouts);
|
|
memset(msg->vouts,0,sizeof(struct iguana_msgvout) * msg->tx_out);
|
|
}
|
|
for (i=0; i<msg->tx_out; i++)
|
|
{
|
|
if ( (n= iguana_voutparse(rwflag,&serialized[len],&msg->vouts[i])) < 0 )
|
|
return(-1);
|
|
len += n;
|
|
if ( len > maxsize )
|
|
{
|
|
printf("invalid tx_out.%d len.%d vs maxsize.%d\n",msg->tx_out,len,maxsize);
|
|
return(-1);
|
|
}
|
|
if ( array != 0 )
|
|
jaddi(array,iguana_voutjson(coin,&msg->vouts[i],i,*txidp));
|
|
}
|
|
if ( array != 0 )
|
|
{
|
|
jadd(json,"vout",array);
|
|
jaddnum(json,"numvouts",msg->tx_out);
|
|
}
|
|
len += iguana_rwnum(rwflag,&serialized[len],sizeof(msg->lock_time),&msg->lock_time);
|
|
//printf("lock_time.%08x\n",msg->lock_time);
|
|
if ( strcmp(coin->symbol,"VPN") == 0 )
|
|
{
|
|
uint16_t ddosflag = 0;
|
|
len += iguana_rwnum(rwflag,&serialized[len],sizeof(ddosflag),&ddosflag);
|
|
for (i=0; serialized[len]!=0&&len<maxsize; len++,i++) // eat null terminated string
|
|
{
|
|
if ( rwflag == 0 )
|
|
serialized[len] = vpnstr[i];
|
|
else vpnstr[i] = serialized[len];
|
|
}
|
|
if ( rwflag == 0 )
|
|
serialized[len] = 0;
|
|
else vpnstr[i] = 0;
|
|
len++;
|
|
if ( json != 0 )
|
|
{
|
|
jaddnum(json,"ddosflag",ddosflag);
|
|
jaddstr(json,"vpnstr",vpnstr);
|
|
}
|
|
}
|
|
*txidp = bits256_doublesha256(txidstr,txstart,len);
|
|
if ( json != 0 )
|
|
{
|
|
jadd64bits(json,"locktime",msg->lock_time);
|
|
jaddnum(json,"size",len);
|
|
jaddbits256(json,"txid",*txidp);
|
|
//printf("TX.(%s) %p\n",jprint(json,0),json);
|
|
}
|
|
msg->allocsize = len;
|
|
return(len);
|
|
}
|
|
|
|
bits256 iguana_parsetxobj(struct supernet_info *myinfo,struct iguana_info *coin,int32_t *txstartp,uint8_t *serialized,int32_t maxsize,struct iguana_msgtx *msg,cJSON *txobj,struct vin_info *V)
|
|
{
|
|
int32_t i,numvins,numvouts,len = 0; cJSON *array=0; bits256 txid; char vpnstr[64];
|
|
memset(&txid,0,sizeof(txid));
|
|
if ( txobj == 0 )
|
|
return(txid);
|
|
memset(msg,0,sizeof(*msg));
|
|
vpnstr[0] = 0;
|
|
if ( (msg->version= juint(txobj,"version")) == 0 )
|
|
msg->version = 1;
|
|
if ( coin->chain->hastimestamp != 0 )
|
|
{
|
|
if ( (msg->timestamp= juint(txobj,"timestamp")) == 0 )
|
|
msg->timestamp = (uint32_t)time(NULL);
|
|
}
|
|
if ( (array= jarray(&numvins,txobj,"vin")) != 0 )
|
|
{
|
|
msg->tx_in = numvins;
|
|
if ( len + sizeof(struct iguana_msgvin)*msg->tx_in > maxsize )
|
|
return(msg->txid);
|
|
maxsize -= (sizeof(struct iguana_msgvin) * msg->tx_in);
|
|
msg->vins = (struct iguana_msgvin *)&serialized[maxsize];
|
|
if ( msg->tx_in > 0 && msg->tx_in*sizeof(struct iguana_msgvin) < maxsize )
|
|
{
|
|
for (i=0; i<msg->tx_in; i++)
|
|
len += iguana_parsevinobj(myinfo,coin,&serialized[len],maxsize,&msg->vins[i],jitem(array,i),V!=0?&V[i]:0);
|
|
}
|
|
}
|
|
if ( (array= jarray(&numvouts,txobj,"vout")) != 0 )
|
|
{
|
|
msg->tx_out = numvouts;
|
|
if ( len + sizeof(struct iguana_msgvout)*msg->tx_out > maxsize )
|
|
return(msg->txid);
|
|
maxsize -= (sizeof(struct iguana_msgvout) * msg->tx_out);
|
|
msg->vouts = (struct iguana_msgvout *)&serialized[maxsize];
|
|
if ( msg->tx_out > 0 && msg->tx_out*sizeof(struct iguana_msgvout) < maxsize )
|
|
{
|
|
for (i=0; i<msg->tx_out; i++)
|
|
len += iguana_parsevoutobj(coin,&serialized[len],maxsize,&msg->vouts[i],jitem(array,i));
|
|
}
|
|
}
|
|
msg->lock_time = (int32_t)j64bits(txobj,"locktime");
|
|
msg->txid = jbits256(txobj,"txid");
|
|
*txstartp = len;
|
|
if ( (msg->allocsize= iguana_rwmsgtx(coin,1,0,&serialized[len],maxsize-len,msg,&txid,vpnstr,0,0)) < 0 )
|
|
{
|
|
memset(txid.bytes,0,sizeof(txid));
|
|
printf("error parsing txobj\n");
|
|
msg->allocsize = 0;
|
|
}
|
|
//char str[65]; printf("json -> %s\n",bits256_str(str,txid));
|
|
return(txid);
|
|
}
|
|
|
|
char *iguana_rawtxbytes(struct iguana_info *coin,cJSON *json,struct iguana_msgtx *msgtx)
|
|
{
|
|
int32_t n; char *txbytes = 0,vpnstr[64]; uint8_t *serialized;
|
|
serialized = malloc(IGUANA_MAXPACKETSIZE);
|
|
vpnstr[0] = 0;
|
|
//char str[65]; printf("%d of %d: %s\n",i,msg.txn_count,bits256_str(str,tx.txid));
|
|
if ( (n= iguana_rwmsgtx(coin,1,json,serialized,IGUANA_MAXPACKETSIZE,msgtx,&msgtx->txid,vpnstr,0,0)) > 0 )
|
|
{
|
|
txbytes = malloc(n*2+1);
|
|
init_hexbytes_noT(txbytes,serialized,n);
|
|
}
|
|
free(serialized);
|
|
return(txbytes);
|
|
}
|
|
|
|
char *bitcoin_json2hex(struct supernet_info *myinfo,struct iguana_info *coin,bits256 *txidp,cJSON *txjson,struct vin_info *V)
|
|
{
|
|
int32_t txstart; uint8_t *serialized; struct iguana_msgtx msgtx; char *txbytes = 0;
|
|
if ( txjson == 0 )
|
|
{
|
|
memset(txidp,0,sizeof(*txidp));
|
|
return(0);
|
|
}
|
|
serialized = malloc(IGUANA_MAXPACKETSIZE*1.5);
|
|
*txidp = iguana_parsetxobj(myinfo,coin,&txstart,serialized,IGUANA_MAXPACKETSIZE*1.5,&msgtx,txjson,V);
|
|
if ( msgtx.allocsize > 0 )
|
|
{
|
|
txbytes = malloc(msgtx.allocsize*2 + 1);
|
|
init_hexbytes_noT(txbytes,&serialized[txstart],msgtx.allocsize);
|
|
} else printf("bitcoin_txtest: zero msgtx allocsize.(%s)\n",jprint(txjson,0));
|
|
free(serialized);
|
|
return(txbytes);
|
|
}
|
|
|
|
cJSON *bitcoin_hex2json(struct iguana_info *coin,bits256 *txidp,struct iguana_msgtx *msgtx,char *txbytes,uint8_t *extraspace,int32_t extralen)
|
|
{
|
|
int32_t n,len; char vpnstr[64]; struct iguana_msgtx M; uint8_t *serialized; cJSON *txobj;
|
|
if ( coin == 0 || txbytes == 0 )
|
|
return(0);
|
|
txobj = cJSON_CreateObject();
|
|
if ( msgtx == 0 )
|
|
msgtx = &M;
|
|
memset(msgtx,0,sizeof(M));
|
|
len = (int32_t)strlen(txbytes) >> 1;
|
|
serialized = malloc(len);
|
|
decode_hex(serialized,len,txbytes);
|
|
vpnstr[0] = 0;
|
|
memset(txidp,0,sizeof(*txidp));
|
|
if ( (n= iguana_rwmsgtx(coin,0,txobj,serialized,len,msgtx,txidp,vpnstr,extraspace,extralen)) <= 0 )
|
|
{
|
|
free_json(txobj);
|
|
txobj = cJSON_CreateObject();
|
|
jaddstr(txobj,"error","couldnt decode transaction");
|
|
jaddstr(txobj,"coin",coin->symbol);
|
|
}
|
|
free(serialized);
|
|
return(txobj);
|
|
}
|
|
|
|
int32_t iguana_msgtx_Vset(struct iguana_info *coin,uint8_t *serialized,int32_t maxlen,struct iguana_msgtx *msgtx,struct vin_info *V)
|
|
{
|
|
int32_t vini,j,scriptlen,p2shlen,siglen,plen,len = 0; uint8_t *script; struct vin_info *vp;
|
|
for (vini=0; vini<msgtx->tx_in; vini++)
|
|
{
|
|
vp = &V[vini];
|
|
msgtx->vins[vini].vinscript = script = &serialized[len];
|
|
msgtx->vins[vini].vinscript[0] = 0;
|
|
scriptlen = 0;
|
|
for (j=0; j<vp->N; j++)
|
|
{
|
|
if ( (siglen= vp->signers[j].siglen) > 0 )
|
|
{
|
|
script[scriptlen++] = siglen;
|
|
memcpy(&script[scriptlen],vp->signers[j].sig,siglen);
|
|
scriptlen += siglen;
|
|
}
|
|
}
|
|
if ( vp->N > 1 || bitcoin_pubkeylen(&vp->spendscript[1]) != vp->spendscript[0] || vp->spendscript[vp->spendlen-1] != 0xac )
|
|
{
|
|
for (j=0; j<vp->N; j++)
|
|
{
|
|
if ( (plen= bitcoin_pubkeylen(vp->signers[j].pubkey)) > 0 )
|
|
{
|
|
script[scriptlen++] = plen;
|
|
memcpy(&script[scriptlen],vp->signers[j].pubkey,plen);
|
|
scriptlen += plen;
|
|
}
|
|
}
|
|
}
|
|
msgtx->vins[vini].scriptlen = scriptlen;
|
|
if ( (p2shlen= vp->p2shlen) > 0 )
|
|
{
|
|
msgtx->vins[vini].redeemscript = &script[scriptlen];
|
|
if ( p2shlen < 76 )
|
|
script[scriptlen++] = p2shlen;
|
|
else if ( p2shlen <= 0xff )
|
|
{
|
|
script[scriptlen++] = 0x4c;
|
|
script[scriptlen++] = p2shlen;
|
|
}
|
|
else if ( p2shlen <= 0xffff )
|
|
{
|
|
script[scriptlen++] = 0x4d;
|
|
script[scriptlen++] = (p2shlen & 0xff);
|
|
script[scriptlen++] = ((p2shlen >> 8) & 0xff);
|
|
} else return(-1);
|
|
memcpy(&script[scriptlen],vp->p2shscript,p2shlen), scriptlen += p2shlen;
|
|
if ( (msgtx->vins[vini].suffixlen= vp->suffixlen) > 0 )
|
|
{
|
|
memcpy(&script[scriptlen],&vp->p2shscript[vp->p2shlen - vp->suffixlen],vp->suffixlen);
|
|
scriptlen += vp->suffixlen;
|
|
}
|
|
}
|
|
len += scriptlen;
|
|
}
|
|
return(len);
|
|
}
|
|
|
|
int32_t bitcoin_verifyvins(struct iguana_info *coin,bits256 *signedtxidp,char **signedtx,struct iguana_msgtx *msgtx,uint8_t *serialized,int32_t maxlen,struct vin_info *V,int32_t sighash)
|
|
{
|
|
bits256 sigtxid; uint8_t *sig; struct vin_info *vp; char vpnstr[64]; int32_t complete=0,plen,j,vini=0,flag=0,siglen,numvouts,numsigs;
|
|
numvouts = msgtx->tx_out;
|
|
vpnstr[0] = 0;
|
|
*signedtx = 0;
|
|
memset(signedtxidp,0,sizeof(*signedtxidp));
|
|
for (vini=0; vini<msgtx->tx_in; vini++)
|
|
{
|
|
sigtxid = bitcoin_sigtxid(coin,serialized,maxlen,msgtx,vini,msgtx->vins[vini].spendscript,msgtx->vins[vini].spendlen,sighash,vpnstr);
|
|
if ( bits256_nonz(sigtxid) != 0 )
|
|
{
|
|
vp = &V[vini];
|
|
vp->sigtxid = sigtxid;
|
|
for (j=numsigs=0; j<vp->N; j++)
|
|
{
|
|
sig = vp->signers[j].sig;
|
|
siglen = vp->signers[j].siglen;
|
|
if ( bits256_nonz(vp->signers[j].privkey) != 0 )
|
|
{
|
|
siglen = bitcoin_sign(coin->ctx,coin->symbol,sig,sigtxid,vp->signers[j].privkey,0);
|
|
if ( (plen= bitcoin_pubkeylen(vp->signers[j].pubkey)) <= 0 )
|
|
bitcoin_pubkey33(coin->ctx,vp->signers[j].pubkey,vp->signers[j].privkey);
|
|
sig[siglen++] = sighash;
|
|
vp->signers[j].siglen = siglen;
|
|
/*for (i=0; i<siglen; i++)
|
|
printf("%02x",sig[i]);
|
|
printf(" sig, ");
|
|
for (i=0; i<plen; i++)
|
|
printf("%02x",vp->signers[j].pubkey[i]);*/
|
|
// s2 = 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEBAAEDCE6AF48A03BBFD25E8CD0364141 - s1;
|
|
//char str[65]; printf(" SIGNEDTX.[%02x] siglen.%d sigtxid.%s\n",sig[siglen-1],siglen,bits256_str(str,sigtxid));
|
|
}
|
|
if ( sig == 0 || siglen == 0 )
|
|
{
|
|
memset(vp->signers[j].pubkey,0,sizeof(vp->signers[j].pubkey));
|
|
continue;
|
|
}
|
|
if ( bitcoin_verify(coin->ctx,sig,siglen-1,sigtxid,vp->signers[j].pubkey,bitcoin_pubkeylen(vp->signers[j].pubkey)) < 0 )
|
|
{
|
|
|
|
printf("SIG.%d.%d ERROR\n",vini,j);
|
|
}
|
|
else
|
|
{
|
|
//printf("SIG.%d.%d VERIFIED \n",vini,j);//%s (%s)\n",vini,*signedtx,jprint(txobj,1));
|
|
flag++;
|
|
numsigs++;
|
|
}
|
|
}
|
|
if ( numsigs >= vp->M )
|
|
complete = 1;
|
|
}
|
|
}
|
|
iguana_msgtx_Vset(coin,serialized,maxlen,msgtx,V);
|
|
cJSON *txobj = cJSON_CreateObject();
|
|
*signedtx = iguana_rawtxbytes(coin,txobj,msgtx);
|
|
//printf("SIGNEDTX.(%s)\n",jprint(txobj,1));
|
|
*signedtxidp = msgtx->txid;
|
|
return(complete);
|
|
}
|
|
|
|
int32_t iguana_vininfo_create(struct supernet_info *myinfo,struct iguana_info *coin,uint8_t *serialized,int32_t maxsize,struct iguana_msgtx *msgtx,cJSON *vins,int32_t numinputs,struct vin_info *V)
|
|
{
|
|
int32_t i,plen,len = 0; struct vin_info *vp; struct iguana_waccount *wacct; struct iguana_waddress *waddr; uint32_t sigsize,pubkeysize,p2shsize,suffixlen;
|
|
msgtx->tx_in = numinputs;
|
|
maxsize -= (sizeof(struct iguana_msgvin) * msgtx->tx_in);
|
|
msgtx->vins = (struct iguana_msgvin *)&serialized[maxsize];
|
|
memset(msgtx->vins,0,sizeof(struct iguana_msgvin) * msgtx->tx_in);
|
|
if ( msgtx->tx_in > 0 && msgtx->tx_in*sizeof(struct iguana_msgvin) < maxsize )
|
|
{
|
|
for (i=0; i<msgtx->tx_in; i++)
|
|
{
|
|
vp = &V[i];
|
|
len += iguana_parsevinobj(myinfo,coin,&serialized[len],maxsize,&msgtx->vins[i],jitem(vins,i),vp);
|
|
if ( msgtx->vins[i].spendscript == 0 )
|
|
{
|
|
if ( (vp->unspentind= iguana_unspentindfind(coin,vp->coinaddr,vp->spendscript,&vp->spendlen,&vp->amount,&vp->height,msgtx->vins[i].prev_hash,msgtx->vins[i].prev_vout,coin->bundlescount-1)) > 0 )
|
|
{
|
|
msgtx->vins[i].spendscript = vp->spendscript;
|
|
msgtx->vins[i].spendlen = vp->spendlen;
|
|
vp->hashtype = iguana_vinscriptparse(coin,V,&sigsize,&pubkeysize,&p2shsize,&suffixlen,vp->spendscript,vp->spendlen);
|
|
vp->suffixlen = suffixlen;
|
|
//printf("V %.8f (%s) spendscript.[%d]\n",dstr(vp->amount),vp->coinaddr,vp->spendlen);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
memcpy(vp->spendscript,msgtx->vins[i].spendscript,msgtx->vins[i].spendlen);
|
|
vp->spendlen = msgtx->vins[i].spendlen;
|
|
_iguana_calcrmd160(coin,vp);
|
|
if ( (plen= bitcoin_pubkeylen(vp->signers[0].pubkey)) > 0 )
|
|
bitcoin_address(vp->coinaddr,coin->chain->pubtype,vp->signers[0].pubkey,plen);
|
|
}
|
|
if ( vp->coinaddr[i] != 0 && (waddr= iguana_waddresssearch(myinfo,coin,&wacct,vp->coinaddr)) != 0 )
|
|
{
|
|
vp->signers[0].privkey = waddr->privkey;
|
|
if ( (plen= bitcoin_pubkeylen(waddr->pubkey)) != vp->spendscript[1] || vp->spendscript[vp->spendlen-1] != 0xac )
|
|
{
|
|
if ( plen > 0 && plen < sizeof(vp->signers[0].pubkey) )
|
|
memcpy(vp->signers[0].pubkey,waddr->pubkey,plen);
|
|
}
|
|
}
|
|
if ( vp->M == 0 && vp->N == 0 )
|
|
vp->M = vp->N = 1;
|
|
}
|
|
}
|
|
/*for (i=0; i<msgtx->tx_out; i++)
|
|
{
|
|
if ( msgtx->vouts[i].pk_script != 0 )
|
|
{
|
|
for (j=0; j<msgtx->vouts[i].pk_scriptlen; j++)
|
|
printf("%02x",msgtx->vouts[i].pk_script[j]);
|
|
printf(" pk_script[%d]\n",i);
|
|
}
|
|
}*/
|
|
return(len);
|
|
}
|
|
|
|
void iguana_ensure_privkey(struct supernet_info *myinfo,struct iguana_info *coin,bits256 privkey)
|
|
{
|
|
uint8_t pubkey33[33]; struct iguana_waccount *wacct; struct iguana_waddress *waddr,addr; char coinaddr[128];
|
|
bitcoin_pubkey33(myinfo->ctx,pubkey33,privkey);
|
|
bitcoin_address(coinaddr,coin->chain->pubtype,pubkey33,33);
|
|
//printf("privkey for (%s)\n",coinaddr);
|
|
if ( myinfo->expiration != 0 && ((waddr= iguana_waddresssearch(myinfo,coin,&wacct,coinaddr)) == 0 || bits256_nonz(waddr->privkey) == 0) )
|
|
{
|
|
if ( waddr == 0 )
|
|
{
|
|
memset(&addr,0,sizeof(addr));
|
|
iguana_waddresscalc(myinfo,coin->chain->pubtype,coin->chain->wiftype,&addr,privkey);
|
|
if ( (wacct= iguana_waccountfind(myinfo,coin,"default")) != 0 )
|
|
waddr = iguana_waddressadd(myinfo,coin,wacct,&addr,0);
|
|
}
|
|
if ( waddr != 0 )
|
|
{
|
|
waddr->privkey = privkey;
|
|
if ( bitcoin_priv2wif(waddr->wifstr,waddr->privkey,coin->chain->wiftype) > 0 )
|
|
{
|
|
if ( 0 && waddr->wiftype != coin->chain->wiftype )
|
|
printf("ensurepriv warning: mismatched wiftype %02x != %02x\n",waddr->wiftype,coin->chain->wiftype);
|
|
if ( 0 && waddr->addrtype != coin->chain->pubtype )
|
|
printf("ensurepriv warning: mismatched addrtype %02x != %02x\n",waddr->addrtype,coin->chain->pubtype);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
char *_setVsigner(struct iguana_info *coin,struct vin_info *V,int32_t ind,char *pubstr,char *wifstr)
|
|
{
|
|
uint8_t addrtype;
|
|
decode_hex(V->signers[ind].pubkey,(int32_t)strlen(pubstr)/2,pubstr);
|
|
bitcoin_wif2priv(&addrtype,&V->signers[ind].privkey,wifstr);
|
|
if ( addrtype != coin->chain->pubtype )
|
|
return(clonestr("{\"error\":\"invalid wifA\"}"));
|
|
else return(0);
|
|
}
|
|
|
|
int32_t bitcoin_txaddspend(struct iguana_info *coin,cJSON *txobj,char *destaddress,uint64_t satoshis)
|
|
{
|
|
uint8_t outputscript[128],addrtype,rmd160[20]; int32_t scriptlen;
|
|
if ( bitcoin_validaddress(coin,destaddress) == 0 && satoshis != 0 )
|
|
{
|
|
bitcoin_addr2rmd160(&addrtype,rmd160,destaddress);
|
|
scriptlen = bitcoin_standardspend(outputscript,0,rmd160);
|
|
bitcoin_txoutput(coin,txobj,outputscript,scriptlen,satoshis);
|
|
return(0);
|
|
} else return(-1);
|
|
}
|
|
|
|
cJSON *bitcoin_txscript(struct iguana_info *coin,char *asmstr,char **vardata,int32_t numvars)
|
|
{
|
|
int32_t i; cJSON *scriptjson,*array;
|
|
scriptjson = cJSON_CreateObject();
|
|
jaddstr(scriptjson,"asm",asmstr);
|
|
jaddnum(scriptjson,"numvars",numvars);
|
|
if ( numvars > 0 )
|
|
{
|
|
array = cJSON_CreateArray();
|
|
for (i=0; i<numvars; i++)
|
|
jaddistr(array,vardata[i]);
|
|
jadd(scriptjson,"args",array);
|
|
}
|
|
return(scriptjson);
|
|
}
|
|
|
|
cJSON *iguana_scriptpubkeys(struct iguana_info *coin,uint8_t *script,int32_t scriptlen,bits256 txid,int16_t vout,uint32_t sequenceid)
|
|
{
|
|
int32_t type,i,n,plen; struct vin_info V; cJSON *pubkeys; char pubkeystr[256];
|
|
pubkeys = cJSON_CreateArray();
|
|
if ( (type= iguana_calcrmd160(coin,0,&V,script,scriptlen,txid,vout,sequenceid)) >= 0 )
|
|
{
|
|
if ( (n= V.N) == 0 )
|
|
n = 1;
|
|
for (i=0; i<n; i++)
|
|
{
|
|
if ( (plen= bitcoin_pubkeylen(V.signers[i].pubkey)) > 0 )
|
|
init_hexbytes_noT(pubkeystr,V.signers[i].pubkey,plen);
|
|
else pubkeystr[0] = 0;
|
|
jaddistr(pubkeys,pubkeystr);
|
|
}
|
|
}
|
|
return(pubkeys);
|
|
}
|
|
|
|
void iguana_addscript(struct iguana_info *coin,cJSON *dest,uint8_t *script,int32_t scriptlen,char *fieldname)
|
|
{
|
|
char *scriptstr,scriptbuf[8192+256]; int32_t maxlen; cJSON *scriptobj;
|
|
if ( scriptlen < 0 || scriptlen > IGUANA_MAXSCRIPTSIZE || scriptlen > sizeof(scriptbuf) )
|
|
return;
|
|
scriptstr = scriptbuf, maxlen = sizeof(scriptbuf);
|
|
init_hexbytes_noT(scriptstr,script,scriptlen);
|
|
if ( strcmp(fieldname,"coinbase") == 0 )
|
|
jaddstr(dest,"coinbase",scriptstr);
|
|
else
|
|
{
|
|
scriptobj = cJSON_CreateObject();
|
|
jaddstr(scriptobj,"hex",scriptstr);
|
|
iguana_expandscript(coin,scriptstr,maxlen,script,scriptlen);
|
|
if ( scriptstr[0] != 0 )
|
|
jaddstr(scriptobj,"asm",scriptstr);
|
|
if ( scriptstr != scriptbuf )
|
|
free(scriptstr);
|
|
jadd(dest,fieldname,scriptobj);
|
|
}
|
|
}
|
|
|
|
cJSON *iguana_pubkeysjson(uint8_t *pubkeyptrs[],int32_t numpubkeys)
|
|
{
|
|
int32_t i,plen; char pubkeystr[256]; cJSON *pubkeysjson = cJSON_CreateArray();
|
|
for (i=0; i<numpubkeys; i++)
|
|
{
|
|
if ( pubkeyptrs != 0 && (plen= bitcoin_pubkeylen(pubkeyptrs[i])) > 0 )
|
|
init_hexbytes_noT(pubkeystr,pubkeyptrs[i],plen);
|
|
else pubkeystr[0] = 0;
|
|
jaddistr(pubkeysjson,pubkeystr);
|
|
}
|
|
return(pubkeysjson);
|
|
}
|
|
|
|
cJSON *bitcoin_txinput(struct iguana_info *coin,cJSON *txobj,bits256 txid,int32_t vout,uint32_t sequenceid,uint8_t *spendscript,int32_t spendlen,uint8_t *redeemscript,int32_t p2shlen,uint8_t *pubkeys[],int32_t numpubkeys)
|
|
{
|
|
cJSON *item,*vins; char p2shscriptstr[IGUANA_MAXSCRIPTSIZE*2+1]; uint8_t *script,len;
|
|
vins = jduplicate(jobj(txobj,"vin"));
|
|
jdelete(txobj,"vin");
|
|
item = cJSON_CreateObject();
|
|
if ( spendscript != 0 && spendscript > 0 )
|
|
{
|
|
iguana_addscript(coin,item,spendscript,spendlen,"scriptPubKey");
|
|
script = spendscript, len = spendlen;
|
|
}
|
|
else if ( redeemscript != 0 && p2shlen > 0 )
|
|
{
|
|
init_hexbytes_noT(p2shscriptstr,redeemscript,p2shlen);
|
|
jaddstr(item,"redeemScript",p2shscriptstr);
|
|
script = redeemscript, len = p2shlen;
|
|
} else script = 0;
|
|
if ( script != 0 && numpubkeys == 0 )
|
|
jadd(item,"pubkeys",iguana_scriptpubkeys(coin,script,len,txid,vout,sequenceid));
|
|
else if ( pubkeys != 0 && numpubkeys > 0 )
|
|
jadd(item,"pubkeys",iguana_pubkeysjson(pubkeys,numpubkeys));
|
|
jaddbits256(item,"txid",txid);
|
|
jaddnum(item,"vout",vout);
|
|
jaddnum(item,"sequence",sequenceid);
|
|
jaddi(vins,item);
|
|
jadd(txobj,"vin",vins);
|
|
//printf("addvin -> (%s)\n",jprint(txobj,0));
|
|
return(txobj);
|
|
}
|
|
|
|
cJSON *bitcoin_txcreate(struct iguana_info *coin,int64_t locktime)
|
|
{
|
|
cJSON *json = cJSON_CreateObject();
|
|
if ( locktime == 0 )
|
|
{
|
|
jaddnum(json,"version",1);
|
|
jadd64bits(json,"locktime",0);
|
|
}
|
|
else
|
|
{
|
|
jaddnum(json,"version",4);
|
|
jadd64bits(json,"locktime",locktime);
|
|
}
|
|
if ( coin->chain->hastimestamp != 0 )
|
|
jaddnum(json,"timestamp",time(NULL));
|
|
jadd(json,"vin",cJSON_CreateArray());
|
|
jadd(json,"vout",cJSON_CreateArray());
|
|
return(json);
|
|
}
|
|
|
|
cJSON *bitcoin_txoutput(struct iguana_info *coin,cJSON *txobj,uint8_t *paymentscript,int32_t len,uint64_t satoshis)
|
|
{
|
|
char *hexstr; cJSON *item,*skey,*vouts = jduplicate(jobj(txobj,"vout"));
|
|
jdelete(txobj,"vout");
|
|
item = cJSON_CreateObject();
|
|
jadd64bits(item,"satoshis",satoshis);
|
|
skey = cJSON_CreateObject();
|
|
hexstr = malloc(len*2 + 1);
|
|
init_hexbytes_noT(hexstr,paymentscript,len);
|
|
jaddstr(skey,"hex",hexstr);
|
|
//printf("addoutput.(%s %s)\n",hexstr,jprint(skey,0));
|
|
free(hexstr);
|
|
jadd(item,"scriptPubkey",skey);
|
|
jaddi(vouts,item);
|
|
jadd(txobj,"vout",vouts);
|
|
return(txobj);
|
|
}
|
|
|
|
int32_t iguana_interpreter(struct iguana_info *coin,cJSON *logarray,int64_t nLockTime,struct vin_info *V,int32_t numvins)
|
|
{
|
|
uint8_t script[IGUANA_MAXSCRIPTSIZE]; char str[IGUANA_MAXSCRIPTSIZE*2+1]; int32_t vini,scriptlen,errs = 0; cJSON *spendscript,*item;
|
|
for (vini=0; vini<numvins; vini++)
|
|
{
|
|
spendscript = iguana_spendasm(coin,V[vini].spendscript,V[vini].spendlen);
|
|
if ( (scriptlen= bitcoin_assembler(coin,logarray,script,spendscript,1,nLockTime,&V[vini])) <= 0 )
|
|
{
|
|
errs++;
|
|
}
|
|
else if ( scriptlen != V[vini].spendlen || memcmp(script,V[vini].spendscript,scriptlen) != 0 )
|
|
{
|
|
if ( logarray != 0 )
|
|
{
|
|
item = cJSON_CreateObject();
|
|
jaddstr(item,"error","script reconstruction failed");
|
|
init_hexbytes_noT(str,V[vini].spendscript,V[vini].spendlen);
|
|
jaddstr(item,"original",str);
|
|
init_hexbytes_noT(str,script,scriptlen);
|
|
jaddstr(item,"reconstructed",str);
|
|
jaddi(logarray,item);
|
|
}
|
|
errs++;
|
|
}
|
|
}
|
|
if ( errs != 0 )
|
|
return(-errs);
|
|
if ( logarray != 0 )
|
|
{
|
|
item = cJSON_CreateObject();
|
|
jaddstr(item,"result","success");
|
|
jaddi(logarray,item);
|
|
}
|
|
return(0);
|
|
}
|
|
|
|
#include "../includes/iguana_apidefs.h"
|
|
#include "../includes/iguana_apideclares.h"
|
|
|
|
|
|
P2SH_SPENDAPI(iguana,spendmsig,activecoin,vintxid,vinvout,destaddress,destamount,destaddress2,destamount2,M,N,pubA,wifA,pubB,wifB,pubC,wifC)
|
|
{
|
|
struct vin_info V; uint8_t p2sh_rmd160[20],serialized[2096],spendscript[32],pubkeys[3][65],*pubkeyptrs[3]; int32_t spendlen;
|
|
char msigaddr[64],*retstr; cJSON *retjson,*txobj; struct iguana_info *active;
|
|
bits256 signedtxid; char *signedtx;
|
|
struct iguana_msgtx msgtx;
|
|
if ( remoteaddr != 0 )
|
|
return(clonestr("{\"error\":\"no remote\"}"));
|
|
if ( myinfo->expiration == 0 )
|
|
return(clonestr("{\"error\":\"need to unlock wallet\"}"));
|
|
if ( (active= iguana_coinfind(activecoin)) == 0 )
|
|
return(clonestr("{\"error\":\"activecoin isnt active\"}"));
|
|
if ( M > N || N > 3 )
|
|
return(clonestr("{\"error\":\"illegal M or N\"}"));
|
|
memset(&V,0,sizeof(V));
|
|
txobj = bitcoin_txcreate(active,0);
|
|
if ( destaddress[0] != 0 && destamount > 0. )
|
|
bitcoin_txaddspend(active,txobj,destaddress,destamount * SATOSHIDEN);
|
|
if ( destaddress2[0] != 0 && destamount2 > 0. )
|
|
bitcoin_txaddspend(active,txobj,destaddress2,destamount2 * SATOSHIDEN);
|
|
if ( pubA[0] != 0 && (retstr= _setVsigner(active,&V,0,pubA,wifA)) != 0 )
|
|
return(retstr);
|
|
if ( N >= 2 && pubB[0] != 0 && (retstr= _setVsigner(active,&V,1,pubB,wifB)) != 0 )
|
|
return(retstr);
|
|
if ( N == 3 && pubC[0] != 0 && (retstr= _setVsigner(active,&V,2,pubC,wifC)) != 0 )
|
|
return(retstr);
|
|
V.M = M, V.N = N, V.type = IGUANA_SCRIPT_P2SH;
|
|
V.p2shlen = bitcoin_MofNspendscript(p2sh_rmd160,V.p2shscript,0,&V);
|
|
spendlen = bitcoin_p2shspend(spendscript,0,p2sh_rmd160);
|
|
if ( pubA[0] != 0 )
|
|
{
|
|
decode_hex(pubkeys[0],(int32_t)strlen(pubA)>>1,pubA);
|
|
pubkeyptrs[0] = pubkeys[0];
|
|
}
|
|
if ( pubB[0] != 0 )
|
|
{
|
|
decode_hex(pubkeys[1],(int32_t)strlen(pubB)>>1,pubB);
|
|
pubkeyptrs[1] = pubkeys[1];
|
|
}
|
|
if ( pubC[0] != 0 )
|
|
{
|
|
decode_hex(pubkeys[2],(int32_t)strlen(pubC)>>1,pubC);
|
|
pubkeyptrs[2] = pubkeys[2];
|
|
}
|
|
bitcoin_txinput(active,txobj,vintxid,vinvout,0xffffffff,spendscript,spendlen,V.p2shscript,V.p2shlen,pubkeyptrs,N);
|
|
bitcoin_address(msigaddr,active->chain->p2shtype,V.p2shscript,V.p2shlen);
|
|
retjson = cJSON_CreateObject();
|
|
if ( bitcoin_verifyvins(active,&signedtxid,&signedtx,&msgtx,serialized,sizeof(serialized),&V,SIGHASH_ALL) == 0 )
|
|
{
|
|
jaddstr(retjson,"result","msigtx");
|
|
if ( signedtx != 0 )
|
|
jaddstr(retjson,"signedtx",signedtx), free(signedtx);
|
|
jaddbits256(retjson,"txid",signedtxid);
|
|
} else jaddstr(retjson,"error","couldnt sign tx");
|
|
jaddstr(retjson,"msigaddr",msigaddr);
|
|
return(jprint(retjson,1));
|
|
}
|
|
|
|
int32_t iguana_signrawtransaction(struct supernet_info *myinfo,struct iguana_info *coin,struct iguana_msgtx *msgtx,char **signedtxp,bits256 *signedtxidp,struct vin_info *V,int32_t numinputs,char *rawtx,cJSON *vins,cJSON *privkeys)
|
|
{
|
|
uint8_t *serialized,*serialized2,*serialized3,*extraspace; int32_t i,len,n,maxsize,complete = 0,extralen = 65536; char *checkstr,*privkeystr,*signedtx = 0; bits256 privkey,txid; cJSON *item; cJSON *txobj = 0;
|
|
maxsize = 1000000;
|
|
if ( rawtx != 0 && rawtx[0] != 0 && (len= (int32_t)strlen(rawtx)>>1) < maxsize )
|
|
{
|
|
serialized = malloc(maxsize);
|
|
serialized2 = malloc(maxsize);
|
|
serialized3 = malloc(maxsize);
|
|
extraspace = malloc(extralen);
|
|
memset(msgtx,0,sizeof(*msgtx));
|
|
decode_hex(serialized,len,rawtx);
|
|
if ( (txobj= bitcoin_hex2json(coin,&txid,msgtx,rawtx,extraspace,extralen)) != 0 )
|
|
{
|
|
//printf("txobj.(%s)\n",jprint(txobj,0));
|
|
if ( (checkstr= bitcoin_json2hex(myinfo,coin,&txid,txobj,0)) != 0 )
|
|
{
|
|
if ( strcmp(rawtx,checkstr) != 0 )
|
|
{
|
|
printf("RAW.(%s) ->\nNEW.(%s)\n",rawtx,checkstr);
|
|
free_json(txobj);
|
|
free(checkstr);
|
|
free(serialized), free(serialized2), free(serialized3);
|
|
free(extraspace);
|
|
return(-2);
|
|
}
|
|
free(checkstr);
|
|
}
|
|
}
|
|
if ( (numinputs= cJSON_GetArraySize(vins)) > 0 )
|
|
{
|
|
memset(msgtx,0,sizeof(*msgtx));
|
|
if ( iguana_rwmsgtx(coin,0,0,serialized,maxsize,msgtx,&txid,"",extraspace,65536) > 0 && numinputs == msgtx->tx_in )
|
|
{
|
|
if ( (n= cJSON_GetArraySize(privkeys)) > 0 )
|
|
{
|
|
for (i=0; i<n; i++)
|
|
{
|
|
item = jitem(privkeys,i);
|
|
privkeystr = jstr(item,0);
|
|
privkey = iguana_str2priv(myinfo,coin,privkeystr);
|
|
V->signers[i].privkey = privkey;
|
|
if ( bits256_nonz(privkey) != 0 )
|
|
iguana_ensure_privkey(myinfo,coin,privkey);
|
|
}
|
|
}
|
|
iguana_vininfo_create(myinfo,coin,serialized2,maxsize,msgtx,vins,numinputs,V);
|
|
if ( (complete= bitcoin_verifyvins(coin,signedtxidp,&signedtx,msgtx,serialized3,maxsize,V,SIGHASH_ALL)) > 0 && signedtx != 0 )
|
|
{
|
|
if ( iguana_interpreter(coin,0,j64bits(txobj,"locktime"),V,numinputs) < 0 )
|
|
{
|
|
printf("iguana_interpreter error.(%s)\n",signedtx);
|
|
complete = 0;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
free(extraspace);
|
|
free(serialized), free(serialized2), free(serialized3);
|
|
} else return(-1);
|
|
if ( txobj != 0 )
|
|
free_json(txobj);
|
|
*signedtxp = signedtx;
|
|
return(complete);
|
|
}
|
|
|
|
STRING_ARRAY_OBJ_STRING(bitcoinrpc,signrawtransaction,rawtx,vins,privkeys,sighash)
|
|
{
|
|
char *signedtx = 0; struct vin_info *V; bits256 signedtxid; int32_t complete,numinputs = 1; struct iguana_msgtx msgtx; cJSON *retjson; int uselessbitcoin_error = 0;
|
|
retjson = cJSON_CreateObject();
|
|
if ( remoteaddr != 0 )
|
|
return(clonestr("{\"error\":\"no remote\"}"));
|
|
if ( myinfo->expiration == 0 )
|
|
return(clonestr("{\"error\":\"need to unlock wallet\"}"));
|
|
//printf("rawtx.(%s) vins.(%s) privkeys.(%s) sighash.(%s)\n",rawtx,jprint(vins,0),jprint(privkeys,0),sighash);
|
|
if ( sighash == 0 || sighash[0] == 0 )
|
|
sighash = "ALL";
|
|
if ( strcmp(sighash,"ALL") != 0 )
|
|
jaddstr(retjson,"error","only sighash all (ALL) supported for now");
|
|
if ( (numinputs= cJSON_GetArraySize(vins)) > 0 )
|
|
{
|
|
V = calloc(numinputs,sizeof(*V));
|
|
memset(&msgtx,0,sizeof(msgtx));
|
|
if ( (complete= iguana_signrawtransaction(myinfo,coin,&msgtx,&signedtx,&signedtxid,V,numinputs,rawtx,vins,privkeys)) >= 0 )
|
|
{
|
|
if ( signedtx != 0 )
|
|
{
|
|
jaddstr(retjson,"result",signedtx);
|
|
jadd(retjson,"complete",complete!=0?jtrue():jfalse());
|
|
free(signedtx);
|
|
} else jaddstr(retjson,"error",uselessbitcoin_error != 0 ? "-22" : "no transaction from verifyvins");
|
|
}
|
|
else if ( complete == -2 )
|
|
jaddstr(retjson,"error",uselessbitcoin_error != 0 ? "-22" : "hex2json -> json2hex error");
|
|
else if ( complete == -1 )
|
|
jaddstr(retjson,"error",uselessbitcoin_error != 0 ? "-22" : "couldnt load serialized tx or mismatched numinputs");
|
|
free(V);
|
|
} else jaddstr(retjson,"error",uselessbitcoin_error != 0 ? "-22" : "no rawtx or rawtx too big");
|
|
return(jprint(retjson,1));
|
|
}
|
|
|
|
#include "../includes/iguana_apiundefs.h"
|
|
|
|
|