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/******************************************************************************
* Copyright © 2014-2016 The SuperNET Developers. *
* *
* See the AUTHORS, DEVELOPER-AGREEMENT and LICENSE files at *
* the top-level directory of this distribution for the individual copyright *
* holder information and the developer policies on copyright and licensing. *
* *
* Unless otherwise agreed in a custom licensing agreement, no part of the *
* SuperNET software, including this file may be copied, modified, propagated *
* or distributed except according to the terms contained in the LICENSE file *
* *
* Removal or modification of this copyright notice is prohibited. *
* *
******************************************************************************/
#include "iguana777.h"
#include "SuperNET.h"
cJSON *iguana_voutjson(struct iguana_info *coin,struct iguana_msgvout *vout,char *asmstr)
{
static bits256 zero;
char scriptstr[8192+1],coinaddr[65]; int32_t i,M,N; uint8_t rmd160[20],msigs160[16][20],addrtype;
cJSON *addrs,*json = cJSON_CreateObject();
jaddnum(json,"value",dstr(vout->value));
if ( asmstr[0] != 0 )
jaddstr(json,"asm",asmstr);
if ( vout->pk_script != 0 && vout->pk_scriptlen*2+1 < sizeof(scriptstr) )
{
if ( iguana_calcrmd160(coin,rmd160,msigs160,&M,&N,vout->pk_script,vout->pk_scriptlen,zero) > 0 )
addrtype = coin->chain->p2shval;
else addrtype = coin->chain->pubval;
btc_convrmd160(coinaddr,addrtype,rmd160);
jaddstr(json,"address",coinaddr);
init_hexbytes_noT(scriptstr,vout->pk_script,vout->pk_scriptlen);
jaddstr(json,"payscript",scriptstr);
if ( N != 0 )
{
jaddnum(json,"M",M);
jaddnum(json,"N",N);
addrs = cJSON_CreateArray();
for (i=0; i<N; i++)
{
btc_convrmd160(coinaddr,coin->chain->pubval,msigs160[i]);
jaddistr(addrs,coinaddr);
}
jadd(json,"addrs",addrs);
}
}
return(json);
}
cJSON *iguana_vinjson(struct iguana_info *coin,struct iguana_msgvin *vin)
{
char scriptstr[8192+1],str[65]; cJSON *json = cJSON_CreateObject();
jaddstr(json,"prev_hash",bits256_str(str,vin->prev_hash));
jaddnum(json,"prev_vout",vin->prev_vout);
jaddnum(json,"sequence",vin->sequence);
if ( vin->script != 0 && vin->scriptlen*2+1 < sizeof(scriptstr) )
{
init_hexbytes_noT(scriptstr,vin->script,vin->scriptlen);
jaddstr(json,"sigscript",scriptstr);
}
return(json);
}
//struct iguana_txid { bits256 txid; uint32_t txidind,firstvout,firstvin,locktime,version,timestamp; uint16_t numvouts,numvins; } __attribute__((packed));
//struct iguana_msgvin { bits256 prev_hash; uint8_t *script; uint32_t prev_vout,scriptlen,sequence; } __attribute__((packed));
//struct iguana_spend { uint32_t spendtxidind; int16_t prevout; uint16_t tbd:14,external:1,diffsequence:1; } __attribute__((packed));
void iguana_vinset(struct iguana_info *coin,int32_t height,struct iguana_msgvin *vin,struct iguana_txid *tx,int32_t i)
{
struct iguana_spend *s,*S; uint32_t spendind; struct iguana_bundle *bp;
struct iguana_ramchaindata *rdata; struct iguana_txid *T; bits256 *X;
memset(vin,0,sizeof(*vin));
if ( height >= 0 && height < coin->chain->bundlesize*coin->bundlescount && (bp= coin->bundles[height / coin->chain->bundlesize]) != 0 && (rdata= bp->ramchain.H.data) != 0 )
{
S = (void *)(long)((long)rdata + rdata->Soffset);
X = (void *)(long)((long)rdata + rdata->Xoffset);
T = (void *)(long)((long)rdata + rdata->Toffset);
spendind = (tx->firstvin + i);
s = &S[spendind];
if ( s->diffsequence == 0 )
vin->sequence = 0xffffffff;
vin->prev_vout = s->prevout;
iguana_ramchain_spendtxid(coin,&vin->prev_hash,T,rdata->numtxids,X,rdata->numexternaltxids,s);
}
}
int32_t iguana_voutset(struct iguana_info *coin,uint8_t *scriptspace,char *asmstr,int32_t height,struct iguana_msgvout *vout,struct iguana_txid *tx,int32_t i)
{
struct iguana_unspent *u,*U; uint32_t unspentind,scriptlen = 0; struct iguana_bundle *bp;
struct iguana_ramchaindata *rdata; struct iguana_pkhash *P,*p;
memset(vout,0,sizeof(*vout));
if ( height >= 0 && height < coin->chain->bundlesize*coin->bundlescount && (bp= coin->bundles[height / coin->chain->bundlesize]) != 0 && (rdata= bp->ramchain.H.data) != 0 )
{
U = (void *)(long)((long)rdata + rdata->Uoffset);
P = (void *)(long)((long)rdata + rdata->Poffset);
unspentind = (tx->firstvout + i);
u = &U[unspentind];
if ( u->txidind != tx->txidind || u->vout != i || u->hdrsi != height / coin->chain->bundlesize )
printf("iguana_voutset: txidind mismatch %d vs %d || %d vs %d || (%d vs %d)\n",u->txidind,u->txidind,u->vout,i,u->hdrsi,height / coin->chain->bundlesize);
p = &P[u->pkind];
vout->value = u->value;
scriptlen = iguana_scriptgen(coin,scriptspace,asmstr,bp,p,u->type);
}
vout->pk_scriptlen = scriptlen;
return(scriptlen);
}
cJSON *iguana_txjson(struct iguana_info *coin,struct iguana_txid *tx,int32_t height)
{
struct iguana_msgvin vin; struct iguana_msgvout vout; int32_t i; char asmstr[512],str[65]; uint8_t space[8192];
cJSON *vouts,*vins,*json;
json = cJSON_CreateObject();
jaddstr(json,"txid",bits256_str(str,tx->txid));
if ( height >= 0 )
jaddnum(json,"height",height);
jaddnum(json,"version",tx->version);
jaddnum(json,"timestamp",tx->timestamp);
jaddnum(json,"locktime",tx->locktime);
vins = cJSON_CreateArray();
vouts = cJSON_CreateArray();
for (i=0; i<tx->numvouts; i++)
{
iguana_voutset(coin,space,asmstr,height,&vout,tx,i);
jaddi(vouts,iguana_voutjson(coin,&vout,asmstr));
}
jadd(json,"vouts",vouts);
for (i=0; i<tx->numvins; i++)
{
iguana_vinset(coin,height,&vin,tx,i);
jaddi(vins,iguana_vinjson(coin,&vin));
}
jadd(json,"vins",vins);
return(json);
}
struct iguana_txid *iguana_blocktx(struct iguana_info *coin,struct iguana_txid *tx,struct iguana_block *block,int32_t i)
{
struct iguana_bundle *bp; uint32_t txidind;
if ( i >= 0 && i < block->RO.txn_count )
{
if ( block->height >= 0 ) //
{
if ( (bp= coin->bundles[block->hdrsi]) != 0 )
{
if ( (txidind= block->RO.firsttxidind) > 0 )//bp->firsttxidinds[block->bundlei]) > 0 )
{
if ( iguana_bundletx(coin,bp,block->bundlei,tx,txidind+i) == tx )
return(tx);
printf("error getting txidind.%d + i.%d from hdrsi.%d\n",txidind,i,block->hdrsi);
return(0);
} else printf("iguana_blocktx null txidind\n");
} else printf("iguana_blocktx no bp\n");
}
} else printf("i.%d vs txn_count.%d\n",i,block->RO.txn_count);
return(0);
}
cJSON *iguana_blockjson(struct iguana_info *coin,struct iguana_block *block,int32_t txidsflag)
{
char str[65]; int32_t i; struct iguana_txid *tx,T; cJSON *array,*json = cJSON_CreateObject();
jaddstr(json,"blockhash",bits256_str(str,block->RO.hash2));
jaddnum(json,"height",block->height);
jaddnum(json,"ipbits",block->fpipbits);
jaddstr(json,"merkle_root",bits256_str(str,block->RO.merkle_root));
jaddstr(json,"prev_block",bits256_str(str,block->RO.prev_block));
jaddnum(json,"timestamp",block->RO.timestamp);
jaddnum(json,"nonce",block->RO.nonce);
jaddnum(json,"nBits",block->RO.bits);
jaddnum(json,"version",block->RO.version);
jaddnum(json,"numvouts",block->RO.numvouts);
jaddnum(json,"numvins",block->RO.numvins);
jaddnum(json,"recvlen",block->RO.recvlen);
jaddnum(json,"hdrsi",block->hdrsi);
jaddnum(json,"PoW",block->PoW);
jaddnum(json,"bundlei",block->bundlei);
jaddnum(json,"mainchain",block->mainchain);
jaddnum(json,"valid",block->valid);
jaddnum(json,"txn_count",block->RO.txn_count);
if ( txidsflag != 0 )
{
array = cJSON_CreateArray();
for (i=0; i<block->RO.txn_count; i++)
{
if ( (tx= iguana_blocktx(coin,&T,block,i)) != 0 )
jaddistr(array,bits256_str(str,tx->txid));
}
jadd(json,"txids",array);
//printf("add txids[%d]\n",block->txn_count);
}
return(json);
}
/*
//char *hashstr,*txidstr,*coinaddr,*txbytes,rmd160str[41],str[65]; int32_t len,height,i,n,valid = 0;
//cJSON *addrs,*retjson,*retitem; uint8_t rmd160[20],addrtype; bits256 hash2,checktxid;
//memset(&hash2,0,sizeof(hash2)); struct iguana_txid *tx,T; struct iguana_block *block = 0;
if ( (coinaddr= jstr(json,"address")) != 0 )
{
if ( btc_addr2univ(&addrtype,rmd160,coinaddr) == 0 )
{
if ( addrtype == coin->chain->pubval || addrtype == coin->chain->p2shval )
valid = 1;
else return(clonestr("{\"error\":\"invalid addrtype\"}"));
} else return(clonestr("{\"error\":\"cant convert address to rmd160\"}"));
}
if ( strcmp(method,"block") == 0 )
{
height = -1;
if ( ((hashstr= jstr(json,"blockhash")) != 0 || (hashstr= jstr(json,"hash")) != 0) && strlen(hashstr) == sizeof(bits256)*2 )
decode_hex(hash2.bytes,sizeof(hash2),hashstr);
else
{
height = juint(json,"height");
hash2 = iguana_blockhash(coin,height);
}
retitem = cJSON_CreateObject();
if ( (block= iguana_blockfind(coin,hash2)) != 0 )
{
if ( (height >= 0 && block->height == height) || memcmp(hash2.bytes,block->RO.hash2.bytes,sizeof(hash2)) == 0 )
{
char str[65],str2[65]; printf("hash2.(%s) -> %s\n",bits256_str(str,hash2),bits256_str(str2,block->RO.hash2));
return(jprint(iguana_blockjson(coin,block,juint(json,"txids")),1));
}
}
else return(clonestr("{\"error\":\"cant find block\"}"));
}
else if ( strcmp(method,"tx") == 0 )
{
if ( ((txidstr= jstr(json,"txid")) != 0 || (txidstr= jstr(json,"hash")) != 0) && strlen(txidstr) == sizeof(bits256)*2 )
{
retitem = cJSON_CreateObject();
decode_hex(hash2.bytes,sizeof(hash2),txidstr);
if ( (tx= iguana_txidfind(coin,&height,&T,hash2)) != 0 )
{
jadd(retitem,"tx",iguana_txjson(coin,tx,height));
return(jprint(retitem,1));
}
return(clonestr("{\"error\":\"cant find txid\"}"));
}
else return(clonestr("{\"error\":\"invalid txid\"}"));
}
else if ( strcmp(method,"rawtx") == 0 )
{
if ( ((txidstr= jstr(json,"txid")) != 0 || (txidstr= jstr(json,"hash")) != 0) && strlen(txidstr) == sizeof(bits256)*2 )
{
decode_hex(hash2.bytes,sizeof(hash2),txidstr);
if ( (tx= iguana_txidfind(coin,&height,&T,hash2)) != 0 )
{
if ( (len= iguana_txbytes(coin,coin->blockspace,sizeof(coin->blockspace),&checktxid,tx,height,0,0)) > 0 )
{
txbytes = mycalloc('x',1,len*2+1);
init_hexbytes_noT(txbytes,coin->blockspace,len*2+1);
retitem = cJSON_CreateObject();
jaddstr(retitem,"txid",bits256_str(str,hash2));
jaddnum(retitem,"height",height);
jaddstr(retitem,"rawtx",txbytes);
myfree(txbytes,len*2+1);
return(jprint(retitem,1));
} else return(clonestr("{\"error\":\"couldnt generate txbytes\"}"));
}
return(clonestr("{\"error\":\"cant find txid\"}"));
}
else return(clonestr("{\"error\":\"invalid txid\"}"));
}
else if ( strcmp(method,"txs") == 0 )
{
if ( ((hashstr= jstr(json,"block")) != 0 || (hashstr= jstr(json,"blockhash")) != 0) && strlen(hashstr) == sizeof(bits256)*2 )
{
decode_hex(hash2.bytes,sizeof(hash2),hashstr);
if ( (block= iguana_blockfind(coin,hash2)) == 0 )
return(clonestr("{\"error\":\"cant find blockhash\"}"));
}
else if ( jobj(json,"height") != 0 )
{
height = juint(json,"height");
hash2 = iguana_blockhash(coin,height);
if ( (block= iguana_blockfind(coin,hash2)) == 0 )
return(clonestr("{\"error\":\"cant find block at height\"}"));
}
else if ( valid == 0 )
return(clonestr("{\"error\":\"txs needs blockhash or height or address\"}"));
retitem = cJSON_CreateArray();
if ( block != 0 )
{
for (i=0; i<block->RO.txn_count; i++)
{
if ( (tx= iguana_blocktx(coin,&T,block,i)) != 0 )
jaddi(retitem,iguana_txjson(coin,tx,-1));
}
}
else
{
init_hexbytes_noT(rmd160str,rmd160,20);
jaddnum(retitem,"addrtype",addrtype);
jaddstr(retitem,"rmd160",rmd160str);
jaddstr(retitem,"txlist","get list of all tx for this address");
}
return(jprint(retitem,1));
}
else
{
n = 0;
if ( valid == 0 )
{
if ( (addrs= jarray(&n,json,"addrs")) == 0 )
return(clonestr("{\"error\":\"need address or addrs\"}"));
}
for (i=0; i<=n; i++)
{
retitem = cJSON_CreateObject();
if ( i > 0 )
retjson = cJSON_CreateArray();
if ( i > 0 )
{
if ( (coinaddr= jstr(jitem(addrs,i-1),0)) == 0 )
return(clonestr("{\"error\":\"missing address in addrs\"}"));
if ( btc_addr2univ(&addrtype,rmd160,coinaddr) < 0 )
{
free_json(retjson);
return(clonestr("{\"error\":\"illegal address in addrs\"}"));
}
if ( addrtype != coin->chain->pubval && addrtype != coin->chain->p2shval )
return(clonestr("{\"error\":\"invalid addrtype in addrs\"}"));
}
if ( strcmp(method,"utxo") == 0 )
{
jaddstr(retitem,"utxo","utxo entry");
}
else if ( strcmp(method,"unconfirmed") == 0 )
{
jaddstr(retitem,"unconfirmed","unconfirmed entry");
}
else if ( strcmp(method,"balance") == 0 )
{
jaddstr(retitem,"balance","balance entry");
}
else if ( strcmp(method,"totalreceived") == 0 )
{
jaddstr(retitem,"totalreceived","totalreceived entry");
}
else if ( strcmp(method,"totalsent") == 0 )
{
jaddstr(retitem,"totalsent","totalsent entry");
}
else if ( strcmp(method,"validateaddress") == 0 )
{
jaddstr(retitem,"validate",coinaddr);
}
if ( n == 0 )
return(jprint(retitem,1));
else jaddi(retjson,retitem);
}
return(jprint(retjson,1));
}
*/
/*
char *iguana_listsinceblock(struct supernet_info *myinfo,struct iguana_info *coin,bits256 blockhash,int32_t target)
{
cJSON *retitem = cJSON_CreateObject();
return(jprint(retitem,1));
}
char *iguana_getinfo(struct supernet_info *myinfo,struct iguana_info *coin)
{
cJSON *retitem = cJSON_CreateObject();
jaddstr(retitem,"result",coin->statusstr);
return(jprint(retitem,1));
}
char *iguana_getbestblockhash(struct supernet_info *myinfo,struct iguana_info *coin)
{
cJSON *retitem = cJSON_CreateObject();
char str[65]; jaddstr(retitem,"result",bits256_str(str,coin->blocks.hwmchain.RO.hash2));
return(jprint(retitem,1));
}
char *iguana_getblockcount(struct supernet_info *myinfo,struct iguana_info *coin)
{
cJSON *retitem = cJSON_CreateObject();
jaddnum(retitem,"result",coin->blocks.hwmchain.height);
return(jprint(retitem,1));
}*/