@ -559,6 +559,234 @@ uint32_t iguana_ramchain_pubkeyoffset(struct iguana_info *coin,RAMCHAIN_FUNC,int
return ( P [ pkind ] . pubkeyoffset ) ; return ( P [ pkind ] . pubkeyoffset ) ;
} }
int32_t iguana_vinscriptdecode ( struct iguana_info * coin , struct iguana_ramchain * ramchain , int32_t * metalenp , uint32_t * sequenceidp , uint8_t _script [ IGUANA_MAXSCRIPTSIZE ] , uint8_t * Kstackend , uint8_t * Kspace , struct iguana_spend * s )
{
int32_t i , suffixlen , len = 0 ; long diff ; uint8_t * pubkey , * metascript = & Kspace [ s - > scriptoffset ] ; uint32_t poffset ; int32_t totalsize , sigslen , plen , stacksize = 0 , p2shlen = 0 , scriptlen = 0 ;
if ( ( * sequenceidp = s - > sequenceid ) = = 3 )
{
memcpy ( sequenceidp , & metascript [ len ] , sizeof ( * sequenceidp ) ) ;
printf ( " nonstandard sequence decoded.%x \n " , * sequenceidp ) ;
len + = sizeof ( * sequenceidp ) ;
} else ( * sequenceidp ) = - ( * sequenceidp ) ;
* metalenp = 0 ;
len + = iguana_rwvarint32 ( 0 , & metascript [ len ] , ( void * ) & totalsize ) ;
if ( totalsize > IGUANA_MAXSCRIPTSIZE )
{
fprintf ( stderr , " totalsize too big %d \n " , totalsize ) ;
return ( 0 ) ;
}
// expand metascript!!
totalsize + = len ;
len + = iguana_rwvarint32 ( 0 , & metascript [ len ] , ( void * ) & sigslen ) ;
//printf("totalsize %d, len %d sigslen %d numpubs.%d p2sh.%d\n",totalsize,len,sigslen,s->numpubkeys,s->p2sh);
if ( sigslen > 0 & & sigslen < 74 * 16 )
{
len + = iguana_rwvarint32 ( 0 , & metascript [ len ] , ( void * ) & stacksize ) ;
if ( ramchain - > sigsfileptr ! = 0 & & stacksize < ramchain - > sigsfilesize )
{
memcpy ( & _script [ scriptlen ] , ( void * ) ( ( long ) ramchain - > sigsfileptr + ramchain - > sigsfilesize - stacksize ) , sigslen ) ;
//printf("mapped emit.%p sigslen.%d [%02x] stacksize.%d\n",(uint8_t *)((long)ramchain->sigsfileptr + ramchain->sigsfilesize - stacksize + sigslen - 1),sigslen,*(uint8_t *)((long)ramchain->sigsfileptr + ramchain->sigsfilesize - stacksize + sigslen - 1),stacksize);
}
else
{
diff = ( long ) Kstackend - ( long ) Kspace ;
if ( stacksize < diff )
{
memcpy ( & _script [ scriptlen ] , & Kspace [ diff - stacksize ] , sigslen ) ;
//printf("emit.%p from.%ld sigslen.%d [%02x] stacksize.%d\n",&Kspace[diff - stacksize],diff - stacksize,sigslen,Kspace[diff - stacksize + sigslen - 1],stacksize);
}
}
//for (i=0; i<sigslen; i++)
// printf("%02x",_script[scriptlen+i]);
//printf(" decodedsig.%d\n",sigslen);
scriptlen + = sigslen ;
}
if ( s - > numpubkeys > 0 )
{
for ( i = 0 ; i < s - > numpubkeys ; i + + )
{
len + = iguana_rwvarint32 ( 0 , & metascript [ len ] , ( void * ) & poffset ) ;
//printf("poffset[%d] of %d poffset %x\n",i,s->numpubkeys,poffset);
pubkey = & Kspace [ poffset ] ;
if ( ( plen = bitcoin_pubkeylen ( pubkey ) ) < = 0 )
{
int32_t j ;
for ( j = 0 ; j < totalsize ; j + + )
printf ( " %02x " , metascript [ j ] ) ;
printf ( " metascript \n " ) ;
for ( j = 0 ; j < scriptlen ; j + + )
printf ( " %02x " , _script [ j ] ) ;
printf ( " _script \n " ) ;
printf ( " iguana_vinscriptdecode illegal pubkey.%d numpubs.%d numsigs.%d \n " , i , s - > numpubkeys , s - > numsigs ) ;
* metalenp = len ;
return ( scriptlen ) ;
}
else
{
_script [ scriptlen + + ] = plen ;
memcpy ( & _script [ scriptlen ] , pubkey , plen ) , scriptlen + = plen ;
}
}
}
if ( s - > p2sh ! = 0 )
{
len + = iguana_rwvarint32 ( 0 , & metascript [ len ] , ( void * ) & p2shlen ) ;
if ( p2shlen < = 75 )
_script [ scriptlen + + ] = 0x4c , _script [ scriptlen + + ] = p2shlen ;
else _script [ scriptlen + + ] = 0x4d , _script [ scriptlen + + ] = p2shlen & 0xff , _script [ scriptlen + + ] = ( p2shlen > > 8 ) & 0xff ;
memcpy ( & _script [ scriptlen ] , & metascript [ len ] , p2shlen ) , scriptlen + = p2shlen , len + = p2shlen ;
}
if ( ( suffixlen = ( totalsize - len ) ) ! = 0 )
memcpy ( & _script [ scriptlen ] , & metascript [ len ] , suffixlen ) , scriptlen + = suffixlen , len + = suffixlen ;
//printf("vindecode[%d] -> stacksize.%d sigslen.%d numsigs.%d numpubs.%d p2shlen.%d suffixlen.%d = %d totalsize.%d len.%d\n",s->scriptoffset,stacksize,sigslen,s->numsigs,s->numpubkeys,p2shlen,suffixlen,scriptlen,totalsize,len);
* metalenp = len ;
return ( scriptlen ) ;
}
int32_t iguana_vinscriptencode ( struct iguana_info * coin , int32_t * metalenp , uint8_t * Kstackend , uint32_t stacksize , uint8_t * Kspace , uint32_t scriptoffset , struct iguana_spend * s , uint32_t sequence , uint8_t * sigsbuf , int32_t sigslen , uint32_t * poffsets , uint8_t * p2shscript , int32_t p2shlen , uint8_t * suffix , int32_t suffixlen )
{
int32_t i , len = 0 ; long diff ; uint8_t metascript [ IGUANA_MAXSCRIPTSIZE ] ; uint32_t origoffset = scriptoffset ;
* metalenp = 0 ;
//printf("vinencode[%d] <- stacksize.%d sigslen.%d numsigs.%d numpubs.%d p2shlen.%d suffixlen.%d\n",scriptoffset,stacksize,sigslen,s->numsigs,s->numpubkeys,p2shlen,suffixlen);
if ( sigslen = = 0 & & s - > numpubkeys = = 0 & & p2shlen = = 0 & & suffixlen = = 0 )
{
printf ( " spendencode: null script?? \n " ) ;
return ( 0 ) ;
}
if ( s - > sequenceid = = 3 )
{
memcpy ( & metascript [ len ] , & sequence , sizeof ( sequence ) ) ;
len + = sizeof ( sequence ) ;
printf ( " nonstandard sequence encoded.%x \n " , sequence ) ;
}
len + = iguana_rwvarint32 ( 1 , & metascript [ len ] , ( void * ) & sigslen ) ;
if ( sigslen > 0 )
{
diff = ( long ) Kstackend - ( long ) Kspace ;
if ( diff < stacksize )
{
printf ( " vinscriptencode error diff.%ld < stacksize.%u \n " , diff , stacksize ) ;
return ( 0 ) ;
}
memcpy ( & Kspace [ diff - stacksize ] , sigsbuf , sigslen ) ;
//printf("Kspace.%p Kstackend.%p diff.%ld stacksize.%d sigsbuf.%p sigslen.%d [%02x]\n",Kspace,Kstackend,diff,stacksize,sigsbuf,sigslen,Kspace[diff - stacksize + sigslen - 1]);
for ( i = 0 ; i < sigslen ; i + + )
{ break ;
printf ( " %02x " , sigsbuf [ i ] ) ;
//printf("i.%d [%p] (%d)\n",i,&Kspace[diff - stacksize + i],i-stacksize);
//Kspace[diff - stacksize + i] = sigsbuf[i];
}
len + = iguana_rwvarint32 ( 1 , & metascript [ len ] , & stacksize ) ;
//printf(" sigsbuf len.%d -> %p stacksize.%d\n",len,&Kspace[diff - stacksize],stacksize);
}
if ( s - > numpubkeys > 0 )
{
//printf("metalen.%d\n",len);
for ( i = 0 ; i < s - > numpubkeys ; i + + )
{
len + = iguana_rwvarint32 ( 1 , & metascript [ len ] , & poffsets [ i ] ) ;
//printf("EMIT pubkey poffsets.[%x] len.%d\n",poffsets[0],len);
}
}
if ( p2shlen ! = 0 )
{
len + = iguana_rwvarint32 ( 1 , & metascript [ len ] , ( void * ) & p2shlen ) ;
memcpy ( & metascript [ len ] , p2shscript , p2shlen ) , len + = p2shlen ;
}
if ( suffixlen ! = 0 )
{
//printf("[%d] <- SUFFIX.(%02x) len.%d\n",len,suffix[0],suffixlen);
memcpy ( & metascript [ len ] , suffix , suffixlen ) , len + = suffixlen ;
}
scriptoffset + = iguana_rwvarint32 ( 1 , & Kspace [ scriptoffset ] , ( void * ) & len ) ;
memcpy ( & Kspace [ scriptoffset ] , metascript , len ) ;
//for (i=0; i<scriptoffset + len - origoffset; i++)
// printf("%02x",Kspace[origoffset+i]);
//printf(" ret METAscript scriptoffset.%d + len.%d - orig.%d = %d\n",scriptoffset,len,origoffset,scriptoffset + len - origoffset);
* metalenp = len ;
return ( scriptoffset + len - origoffset ) ;
}
int32_t iguana_metascript ( struct iguana_info * coin , RAMCHAIN_FUNC , struct iguana_spend * s , uint8_t * vinscript , int32_t vinscriptlen , uint32_t sequence , int32_t rawflag )
{
int32_t i , len , metalen , checkmetalen , decodelen ; uint32_t checksequenceid ; struct vin_info V ;
uint32_t poffsets [ 16 ] , sigsize , pubkeysize , p2shsize , sigslen , suffixlen ;
uint8_t sigsbuf [ 16 * 128 ] , _script [ IGUANA_MAXSCRIPTSIZE ] , * suffix ;
sigslen = 0 ;
if ( vinscript ! = 0 & & vinscriptlen > 0 )
{
if ( rawflag = = 0 )
{
s - > sighash = iguana_vinscriptparse ( coin , & V , & sigsize , & pubkeysize , & p2shsize , & suffixlen , vinscript , vinscriptlen ) ;
//for (i=0; i<33; i++)
// printf("%02x",V.signers[0].pubkey[i]);
//printf(" parsed pubkey0\n");
//for (i=0; i<20; i++)
// printf("%02x",V.signers[0].rmd160[i]);
//printf(" parsed rmd160_0\n");
memset ( sigsbuf , 0 , sizeof ( sigsbuf ) ) ;
memset ( poffsets , 0 , sizeof ( poffsets ) ) ;
for ( i = sigslen = 0 ; i < V . numsigs ; i + + )
{
if ( V . signers [ i ] . siglen > 0 )
{
sigsbuf [ sigslen + + ] = V . signers [ i ] . siglen ;
memcpy ( & sigsbuf [ sigslen ] , V . signers [ i ] . sig , V . signers [ i ] . siglen ) ;
sigslen + = V . signers [ i ] . siglen ;
}
}
for ( i = 0 ; i < V . numpubkeys ; i + + )
{
if ( V . signers [ i ] . pubkey [ 0 ] ! = 0 )
{
if ( ( poffsets [ i ] = iguana_ramchain_pubkeyoffset ( coin , RAMCHAIN_ARG , 1 , & ramchain - > pkind , & ramchain - > H . scriptoffset , V . signers [ i ] . pubkey , V . signers [ i ] . rmd160 ) ) = = 0 )
{
printf ( " addspend: error couldnt get pubkeyoffset \n " ) ;
return ( - 1 ) ;
} //else printf("poffset[%d] <- 0x%x (%02x %02x)\n",i,poffsets[i],Kspace[poffsets[i]],Kspace[poffsets[i]+32]);
}
}
s - > numsigs = V . numsigs ;
s - > numpubkeys = V . numpubkeys ;
if ( p2shsize ! = 0 )
s - > p2sh = 1 ;
suffix = & vinscript [ vinscriptlen - suffixlen ] ;
}
else
{
s - > sighash = s - > numsigs = s - > numpubkeys = s - > p2sh = s - > coinbase = 0 ;
suffix = vinscript ;
suffixlen = vinscriptlen ;
}
if ( sigslen + V . numsigs + V . numpubkeys + suffixlen ! = 0 | | s - > sequenceid = = 3 )
{
ramchain - > H . stacksize + = sigslen ;
s - > scriptoffset = ramchain - > H . scriptoffset ;
len = iguana_vinscriptencode ( coin , & metalen , & Kspace [ ramchain - > H . data - > scriptspace ] , ramchain - > H . stacksize , Kspace , ramchain - > H . scriptoffset , s , sequence , sigsbuf , sigslen , poffsets , V . p2shscript , V . p2shlen , suffix , suffixlen ) ;
//printf("checklen.%d scriptoffset.%d\n",checklen,ramchain->H.scriptoffset);
if ( ( decodelen = iguana_vinscriptdecode ( coin , ramchain , & checkmetalen , & checksequenceid , _script , & Kspace [ ramchain - > H . data - > scriptspace ] , Kspace , s ) ) ! = vinscriptlen | | memcmp ( _script , vinscript , vinscriptlen ) ! = 0 | | sequence ! = checksequenceid | | checkmetalen ! = metalen )
{
static uint64_t counter ;
if ( counter + + < 100 )
{
for ( i = 0 ; i < decodelen ; i + + )
printf ( " %02x " , _script [ i ] ) ;
printf ( " decoded \n " ) ;
for ( i = 0 ; i < vinscriptlen ; i + + )
printf ( " %02x " , vinscript [ i ] ) ;
printf ( " vinscript \n " ) ;
printf ( " B addspend: vinscript expand error (%d vs %d) %d seq.(%u %u) \n " , decodelen , vinscriptlen , memcmp ( _script , vinscript , vinscriptlen ) , sequence , checksequenceid ) ;
}
ramchain - > H . stacksize - = sigslen ;
return ( - 1 ) ;
} else s - > coinbase = 1 ; //, printf("vin reconstructed metalen.%d vinlen.%d\n",metalen,checklen);
ramchain - > H . scriptoffset + = len ;
return ( metalen ) ;
} else printf ( " sigslen.%d numsigs.%d numpubs.%d suffixlen.%d \n " , sigslen , V . numsigs , V . numpubkeys , suffixlen ) ;
}
return ( 0 ) ;
}
uint32_t iguana_ramchain_addunspent ( struct iguana_info * coin , RAMCHAIN_FUNC , uint64_t value , uint16_t hdrsi , uint8_t * rmd160 , uint16_t vout , uint8_t type , uint8_t * script , int32_t scriptlen ) uint32_t iguana_ramchain_addunspent ( struct iguana_info * coin , RAMCHAIN_FUNC , uint64_t value , uint16_t hdrsi , uint8_t * rmd160 , uint16_t vout , uint8_t type , uint8_t * script , int32_t scriptlen )
{ {
uint32_t unspentind , pubkeyoffset ; struct iguana_unspent * u ; struct iguana_kvitem * ptr ; int32_t pkind , checklen , metalen ; uint8_t _script [ IGUANA_MAXSCRIPTSIZE ] , * checkscript ; uint32_t unspentind , pubkeyoffset ; struct iguana_unspent * u ; struct iguana_kvitem * ptr ; int32_t pkind , checklen , metalen ; uint8_t _script [ IGUANA_MAXSCRIPTSIZE ] , * checkscript ;
@ -579,16 +807,13 @@ uint32_t iguana_ramchain_addunspent(struct iguana_info *coin,RAMCHAIN_FUNC,uint6
//for (i=0; i<20; i++)
//for (i=0; i<20; i++)
// printf("%02x",rmd160[i]);
// printf("%02x",rmd160[i]);
//printf(" RO [%d] u%d offset.%u len.%d txidind.%d pkind.%d pkoffset.%d\n",hdrsi,unspentind,u->scriptoffset,scriptlen,ramchain->H.txidind,pkind,P[pkind].pubkeyoffset);
//printf(" RO [%d] u%d offset.%u len.%d txidind.%d pkind.%d pkoffset.%d\n",hdrsi,unspentind,u->scriptoffset,scriptlen,ramchain->H.txidind,pkind,P[pkind].pubkeyoffset);
if ( Kspace ! = 0 & & u - > scriptoffset ! = 0 & & scriptlen > 0 ) if ( Kspace ! = 0 & & ( ( u - > scriptoffset ! = 0 & & scriptlen > 0 ) | | type = = IGUANA_SCRIPT_76AC ) )
{ {
checkscript = iguana_ramchain_scriptdecode ( & metalen , & checklen , Kspace , u - > type , _script , u - > scriptoffset , P [ pkind ] . pubkeyoffset < ramchain - > H . scriptoffset ? P [ pkind ] . pubkeyoffset : 0 ) ; checkscript = iguana_ramchain_scriptdecode ( & metalen , & checklen , Kspace , u - > type , _script , u - > scriptoffset , P [ pkind ] . pubkeyoffset < ramchain - > H . scriptoffset ? P [ pkind ] . pubkeyoffset : 0 ) ;
if ( checklen ! = scriptlen | | memcmp ( checkscript , script , scriptlen ) ! = 0 ) if ( checklen ! = scriptlen | | memcmp ( checkscript , script , scriptlen ) ! = 0 )
{ {
printf ( " script mismatch len.%d vs %d or cmp error.%d \n " , scriptlen , checklen , memcmp ( checkscript , script , scriptlen ) ) ; printf ( " script mismatch len.%d vs %d or cmp error.%d \n " , scriptlen , checklen , memcmp ( checkscript , script , scriptlen ) ) ;
} //else printf("RO spendscript match.%d\n",scriptlen);
} //else printf("RO spendscript match.%d\n",scriptlen);
//ramchain->H.scriptoffset += metalen;
//if ( P[pkind].pubkeyoffset+33 > ramchain->H.scriptoffset )
// ramchain->H.scriptoffset = P[pkind].pubkeyoffset + bitcoin_pubkeylen(&Kspace[P[pkind].pubkeyoffset]);
} }
if ( u - > value ! = value | | u - > pkind ! = pkind | | u - > value ! = value | | u - > txidind ! = ramchain - > H . txidind | | ( pkind ! = 0 & & u - > prevunspentind ! = A [ pkind ] . lastunspentind ) | | u - > vout ! = vout | | u - > hdrsi ! = hdrsi ) if ( u - > value ! = value | | u - > pkind ! = pkind | | u - > value ! = value | | u - > txidind ! = ramchain - > H . txidind | | ( pkind ! = 0 & & u - > prevunspentind ! = A [ pkind ] . lastunspentind ) | | u - > vout ! = vout | | u - > hdrsi ! = hdrsi )
{ {
@ -687,154 +912,12 @@ int32_t iguana_ramchain_txid(struct iguana_info *coin,RAMCHAIN_FUNC,bits256 *txi
return ( - 2 ) ; return ( - 2 ) ;
} }
int32_t iguana_vinscriptencode ( struct iguana_info * coin , uint8_t * Kstackend , uint32_t stacksize , uint8_t * Kspace , uint32_t scriptoffset , struct iguana_spend * s , uint32_t sequence , uint8_t * sigsbuf , int32_t sigslen , uint32_t * poffsets , uint8_t * p2shscript , int32_t p2shlen , uint8_t * suffix , int32_t suffixlen )
{
int32_t i , len = 0 ; long diff ; uint8_t metascript [ IGUANA_MAXSCRIPTSIZE ] ; uint32_t origoffset = scriptoffset ;
//printf("vinencode[%d] <- stacksize.%d sigslen.%d numsigs.%d numpubs.%d p2shlen.%d suffixlen.%d\n",scriptoffset,stacksize,sigslen,s->numsigs,s->numpubkeys,p2shlen,suffixlen);
if ( sigslen = = 0 & & s - > numpubkeys = = 0 & & p2shlen = = 0 & & suffixlen = = 0 )
{
printf ( " spendencode: null script?? \n " ) ;
return ( 0 ) ;
}
s - > scriptoffset = scriptoffset ;
if ( s - > sequenceid = = 3 )
memcpy ( & metascript [ len ] , & sequence , sizeof ( sequence ) ) , len + = sizeof ( sequence ) ;
len + = iguana_rwvarint32 ( 1 , & metascript [ len ] , ( void * ) & sigslen ) ;
if ( sigslen > 0 )
{
diff = ( long ) Kstackend - ( long ) Kspace ;
if ( diff < stacksize )
{
printf ( " vinscriptencode error diff.%ld < stacksize.%u \n " , diff , stacksize ) ;
return ( 0 ) ;
}
memcpy ( & Kspace [ diff - stacksize ] , sigsbuf , sigslen ) ;
//printf("Kspace.%p Kstackend.%p diff.%ld stacksize.%d sigsbuf.%p sigslen.%d [%02x]\n",Kspace,Kstackend,diff,stacksize,sigsbuf,sigslen,Kspace[diff - stacksize + sigslen - 1]);
for ( i = 0 ; i < sigslen ; i + + )
{ break ;
printf ( " %02x " , sigsbuf [ i ] ) ;
//printf("i.%d [%p] (%d)\n",i,&Kspace[diff - stacksize + i],i-stacksize);
//Kspace[diff - stacksize + i] = sigsbuf[i];
}
len + = iguana_rwvarint32 ( 1 , & metascript [ len ] , & stacksize ) ;
//printf(" sigsbuf len.%d -> %p stacksize.%d\n",len,&Kspace[diff - stacksize],stacksize);
}
if ( s - > numpubkeys > 0 )
{
//printf("metalen.%d\n",len);
for ( i = 0 ; i < s - > numpubkeys ; i + + )
{
len + = iguana_rwvarint32 ( 1 , & metascript [ len ] , & poffsets [ i ] ) ;
//printf("EMIT pubkey poffsets.[%x] len.%d\n",poffsets[0],len);
}
}
if ( p2shlen ! = 0 )
{
len + = iguana_rwvarint32 ( 1 , & metascript [ len ] , ( void * ) & p2shlen ) ;
memcpy ( & metascript [ len ] , p2shscript , p2shlen ) , len + = p2shlen ;
}
if ( suffixlen ! = 0 )
{
//printf("[%d] <- SUFFIX.(%02x) len.%d\n",len,suffix[0],suffixlen);
memcpy ( & metascript [ len ] , suffix , suffixlen ) , len + = suffixlen ;
}
scriptoffset + = iguana_rwvarint32 ( 1 , & Kspace [ scriptoffset ] , ( void * ) & len ) ;
memcpy ( & Kspace [ scriptoffset ] , metascript , len ) ;
//for (i=0; i<scriptoffset + len - origoffset; i++)
// printf("%02x",Kspace[origoffset+i]);
//printf(" ret METAscript scriptoffset.%d + len.%d - orig.%d = %d\n",scriptoffset,len,origoffset,scriptoffset + len - origoffset);
return ( scriptoffset + len - origoffset ) ;
}
int32_t iguana_vinscriptdecode ( struct iguana_info * coin , struct iguana_ramchain * ramchain , int32_t * metalenp , uint32_t * sequenceidp , uint8_t _script [ IGUANA_MAXSCRIPTSIZE ] , uint8_t * Kstackend , uint8_t * Kspace , struct iguana_spend * s )
{
int32_t i , suffixlen , len = 0 ; long diff ; uint8_t * pubkey , * metascript = & Kspace [ s - > scriptoffset ] ; uint32_t poffset ; int32_t totalsize , sigslen , plen , stacksize = 0 , p2shlen = 0 , scriptlen = 0 ;
if ( ( * sequenceidp = s - > sequenceid ) = = 3 )
{
memcpy ( sequenceidp , & metascript [ len ] , sizeof ( * sequenceidp ) ) ;
len + = sizeof ( * sequenceidp ) ;
} else ( * sequenceidp ) = - ( * sequenceidp ) ;
* metalenp = 0 ;
len + = iguana_rwvarint32 ( 0 , & metascript [ len ] , ( void * ) & totalsize ) ;
if ( totalsize > IGUANA_MAXSCRIPTSIZE )
{
fprintf ( stderr , " totalsize too big %d \n " , totalsize ) ;
return ( 0 ) ;
}
// expand metascript!!
totalsize + = len ;
len + = iguana_rwvarint32 ( 0 , & metascript [ len ] , ( void * ) & sigslen ) ;
//printf("totalsize %d, len %d sigslen %d numpubs.%d p2sh.%d\n",totalsize,len,sigslen,s->numpubkeys,s->p2sh);
if ( sigslen > 0 & & sigslen < 74 * 16 )
{
len + = iguana_rwvarint32 ( 0 , & metascript [ len ] , ( void * ) & stacksize ) ;
if ( ramchain - > sigsfileptr ! = 0 & & stacksize < ramchain - > sigsfilesize )
{
memcpy ( & _script [ scriptlen ] , ( void * ) ( ( long ) ramchain - > sigsfileptr + ramchain - > sigsfilesize - stacksize ) , sigslen ) ;
//printf("mapped emit.%p sigslen.%d [%02x] stacksize.%d\n",(uint8_t *)((long)ramchain->sigsfileptr + ramchain->sigsfilesize - stacksize + sigslen - 1),sigslen,*(uint8_t *)((long)ramchain->sigsfileptr + ramchain->sigsfilesize - stacksize + sigslen - 1),stacksize);
}
else
{
diff = ( long ) Kstackend - ( long ) Kspace ;
if ( stacksize < diff )
{
memcpy ( & _script [ scriptlen ] , & Kspace [ diff - stacksize ] , sigslen ) ;
//printf("emit.%p from.%ld sigslen.%d [%02x] stacksize.%d\n",&Kspace[diff - stacksize],diff - stacksize,sigslen,Kspace[diff - stacksize + sigslen - 1],stacksize);
}
}
//for (i=0; i<sigslen; i++)
// printf("%02x",_script[scriptlen+i]);
//printf(" decodedsig.%d\n",sigslen);
scriptlen + = sigslen ;
}
if ( s - > numpubkeys > 0 )
{
for ( i = 0 ; i < s - > numpubkeys ; i + + )
{
len + = iguana_rwvarint32 ( 0 , & metascript [ len ] , ( void * ) & poffset ) ;
//printf("poffset[%d] of %d poffset %x\n",i,s->numpubkeys,poffset);
pubkey = & Kspace [ poffset ] ;
if ( ( plen = bitcoin_pubkeylen ( pubkey ) ) < = 0 )
{
int32_t j ;
for ( j = 0 ; j < totalsize ; j + + )
printf ( " %02x " , metascript [ j ] ) ;
printf ( " metascript \n " ) ;
for ( j = 0 ; j < scriptlen ; j + + )
printf ( " %02x " , _script [ j ] ) ;
printf ( " _script \n " ) ;
printf ( " iguana_vinscriptdecode illegal pubkey.%d numpubs.%d numsigs.%d \n " , i , s - > numpubkeys , s - > numsigs ) ;
* metalenp = len ;
return ( scriptlen ) ;
}
else
{
_script [ scriptlen + + ] = plen ;
memcpy ( & _script [ scriptlen ] , pubkey , plen ) , scriptlen + = plen ;
}
}
}
if ( s - > p2sh ! = 0 )
{
len + = iguana_rwvarint32 ( 0 , & metascript [ len ] , ( void * ) & p2shlen ) ;
if ( p2shlen < = 75 )
_script [ scriptlen + + ] = 0x4c , _script [ scriptlen + + ] = p2shlen ;
else _script [ scriptlen + + ] = 0x4d , _script [ scriptlen + + ] = p2shlen & 0xff , _script [ scriptlen + + ] = ( p2shlen > > 8 ) & 0xff ;
memcpy ( & _script [ scriptlen ] , & metascript [ len ] , p2shlen ) , scriptlen + = p2shlen , len + = p2shlen ;
}
if ( ( suffixlen = ( totalsize - len ) ) ! = 0 )
memcpy ( & _script [ scriptlen ] , & metascript [ len ] , suffixlen ) , scriptlen + = suffixlen , len + = suffixlen ;
//printf("vindecode[%d] -> stacksize.%d sigslen.%d numsigs.%d numpubs.%d p2shlen.%d suffixlen.%d = %d totalsize.%d len.%d\n",s->scriptoffset,stacksize,sigslen,s->numsigs,s->numpubkeys,p2shlen,suffixlen,scriptlen,totalsize,len);
* metalenp = len ;
return ( scriptlen ) ;
}
uint32_t iguana_ramchain_addspend ( struct iguana_info * coin , RAMCHAIN_FUNC , bits256 prev_hash , int32_t prev_vout , uint32_t sequence , int32_t hdrsi , uint8_t * vinscript , int32_t vinscriptlen ) uint32_t iguana_ramchain_addspend ( struct iguana_info * coin , RAMCHAIN_FUNC , bits256 prev_hash , int32_t prev_vout , uint32_t sequence , int32_t hdrsi , uint8_t * vinscript , int32_t vinscriptlen )
{ {
struct iguana_spend * s ; struct iguana_kvitem * ptr = 0 ; bits256 txid ; struct vin_info V ; struct iguana_spend * s ; struct iguana_kvitem * ptr = 0 ; bits256 txid ;
uint32_t spendind , sigsize , pubkeysize , p2shsize , suffixlen , unspentind , txidind = 0 , pkind , external = 0 , poffsets [ 16 ] , checksequenceid ; uint32_t spendind , checksequenceid , unspentind , txidind = 0 , pkind , external = 0 ;
uint8_t sigsbuf [ 16 * 74 ] , _script [ IGUANA_MAXSCRIPTSIZE ] ; uint64_t value = 0 ; uint8_t _script [ IGUANA_MAXSCRIPTSIZE ] ; uint64_t value = 0 ;
int32_t metalen , i , sigslen , checklen ; int32_t metalen , i , checklen ;
spendind = ramchain - > H . spendind + + ; spendind = ramchain - > H . spendind + + ;
s = & Sx [ spendind ] ; s = & Sx [ spendind ] ;
pkind = unspentind = 0 ; pkind = unspentind = 0 ;
@ -884,32 +967,6 @@ uint32_t iguana_ramchain_addspend(struct iguana_info *coin,RAMCHAIN_FUNC,bits256
char str [ 65 ] , str2 [ 65 ] ; printf ( " ramchain_addspend RO value mismatch diffseq.%d v %x (%d) vs (%d) %s vs %s \n " , s - > sequenceid , sequence , s - > prevout , prev_vout , bits256_str ( str , txid ) , bits256_str ( str2 , prev_hash ) ) ; char str [ 65 ] , str2 [ 65 ] ; printf ( " ramchain_addspend RO value mismatch diffseq.%d v %x (%d) vs (%d) %s vs %s \n " , s - > sequenceid , sequence , s - > prevout , prev_vout , bits256_str ( str , txid ) , bits256_str ( str2 , prev_hash ) ) ;
return ( 0 ) ; return ( 0 ) ;
} }
if ( s - > sighash ! = iguana_vinscriptparse ( coin , & V , & sigsize , & pubkeysize , & p2shsize , & suffixlen , vinscript , vinscriptlen ) )
{
static uint64_t counter ;
if ( counter + + < 100 )
{
for ( i = 0 ; i < vinscriptlen ; i + + )
printf ( " %02x " , vinscript [ i ] ) ;
printf ( " ramchain_addspend RO sighash mismatch %d \n " , s - > sighash ) ;
}
return ( spendind ) ;
}
//ramchain->H.stacksize += sigsize;// + 1 + (sigsize >= 0xfd)*2;
if ( s - > numpubkeys > 0 )
{
for ( i = 0 ; i < s - > numpubkeys ; i + + )
{
if ( ( ptr = iguana_hashfind ( ramchain , ' P ' , V . signers [ i ] . rmd160 ) ) = = 0 )
{
//printf("from addspend\n");
//pkind = iguana_ramchain_addpkhash(coin,RAMCHAIN_ARG,V.signers[i].rmd160,0,0,0);
//printf("create pkind.%d from vin\n",pkind);
} else pkind = ptr - > hh . itemind ;
}
}
if ( 0 & & s - > numsigs > 0 )
printf ( " autoverify numsigs.%d \n " , s - > numsigs ) ;
if ( ( checklen = iguana_vinscriptdecode ( coin , ramchain , & metalen , & checksequenceid , _script , & Kspace [ ramchain - > H . data - > scriptspace ] , Kspace , s ) ) ! = vinscriptlen | | memcmp ( _script , vinscript , vinscriptlen ) ! = 0 | | sequence ! = checksequenceid ) if ( ( checklen = iguana_vinscriptdecode ( coin , ramchain , & metalen , & checksequenceid , _script , & Kspace [ ramchain - > H . data - > scriptspace ] , Kspace , s ) ) ! = vinscriptlen | | memcmp ( _script , vinscript , vinscriptlen ) ! = 0 | | sequence ! = checksequenceid )
{ {
static uint64_t counter ; static uint64_t counter ;
@ -941,61 +998,10 @@ uint32_t iguana_ramchain_addspend(struct iguana_info *coin,RAMCHAIN_FUNC,bits256
else s - > sequenceid = 0 ; else s - > sequenceid = 0 ;
s - > external = external , s - > spendtxidind = txidind , s - > external = external , s - > spendtxidind = txidind ,
s - > prevout = prev_vout ; s - > prevout = prev_vout ;
if ( vinscript ! = 0 & & vinscriptlen > 0 ) if ( iguana_metascript ( coin , RAMCHAIN_ARG , s , vinscript , vinscriptlen , sequence , 0 ) < 0 )
{ {
s - > sighash = iguana_vinscriptparse ( coin , & V , & sigsize , & pubkeysize , & p2shsize , & suffixlen , vinscript , vinscriptlen ) ; if ( iguana_metascript ( coin , RAMCHAIN_ARG , s , vinscript , vinscriptlen , sequence , 1 ) < 0 )
//for (i=0; i<33; i++)
printf ( " second error with script \n " ) ;
// printf("%02x",V.signers[0].pubkey[i]);
//printf(" parsed pubkey0\n");
//for (i=0; i<20; i++)
// printf("%02x",V.signers[0].rmd160[i]);
//printf(" parsed rmd160_0\n");
memset ( sigsbuf , 0 , sizeof ( sigsbuf ) ) ;
memset ( poffsets , 0 , sizeof ( poffsets ) ) ;
for ( i = sigslen = 0 ; i < V . numsigs ; i + + )
{
if ( V . signers [ i ] . siglen > 0 )
{
sigsbuf [ sigslen + + ] = V . signers [ i ] . siglen ;
memcpy ( & sigsbuf [ sigslen ] , V . signers [ i ] . sig , V . signers [ i ] . siglen ) ;
sigslen + = V . signers [ i ] . siglen ;
}
}
for ( i = 0 ; i < V . numpubkeys ; i + + )
{
if ( V . signers [ i ] . pubkey [ 0 ] ! = 0 )
{
if ( ( poffsets [ i ] = iguana_ramchain_pubkeyoffset ( coin , RAMCHAIN_ARG , 1 , & ramchain - > pkind , & ramchain - > H . scriptoffset , V . signers [ i ] . pubkey , V . signers [ i ] . rmd160 ) ) = = 0 )
{
printf ( " addspend: error couldnt get pubkeyoffset \n " ) ;
} //else printf("poffset[%d] <- 0x%x (%02x %02x)\n",i,poffsets[i],Kspace[poffsets[i]],Kspace[poffsets[i]+32]);
}
}
s - > numsigs = V . numsigs ;
s - > numpubkeys = V . numpubkeys ;
if ( p2shsize ! = 0 )
s - > p2sh = 1 ;
if ( sigslen + V . numsigs + V . numpubkeys + suffixlen ! = 0 | | s - > sequenceid = = 3 )
{
ramchain - > H . stacksize + = sigslen ;
checklen = iguana_vinscriptencode ( coin , & Kspace [ ramchain - > H . data - > scriptspace ] , ramchain - > H . stacksize , Kspace , ramchain - > H . scriptoffset , s , sequence , sigsbuf , sigslen , poffsets , V . p2shscript , V . p2shlen , & vinscript [ vinscriptlen - suffixlen ] , suffixlen ) ;
ramchain - > H . scriptoffset + = checklen ;
//printf("checklen.%d scriptoffset.%d\n",checklen,ramchain->H.scriptoffset);
if ( ( checklen = iguana_vinscriptdecode ( coin , ramchain , & metalen , & checksequenceid , _script , & Kspace [ ramchain - > H . data - > scriptspace ] , Kspace , s ) ) ! = vinscriptlen | | memcmp ( _script , vinscript , vinscriptlen ) ! = 0 | | sequence ! = checksequenceid )
{
static uint64_t counter ;
if ( counter + + < 100 )
{
for ( i = 0 ; i < checklen ; i + + )
printf ( " %02x " , _script [ i ] ) ;
printf ( " decoded \n " ) ;
for ( i = 0 ; i < checklen ; i + + )
printf ( " %02x " , vinscript [ i ] ) ;
printf ( " vinscript \n " ) ;
printf ( " B addspend: vinscript expand error (%d vs %d) %d seq.(%u %u) \n " , checklen , vinscriptlen , memcmp ( _script , vinscript , vinscriptlen ) , sequence , checksequenceid ) ;
}
} else s - > coinbase = 1 ; //, printf("vin reconstructed metalen.%d vinlen.%d\n",metalen,checklen);
} else printf ( " sigslen.%d numsigs.%d numpubs.%d suffixlen.%d \n " , sigslen , V . numsigs , V . numpubkeys , suffixlen ) ;
} }
//s->hdrsi = hdrsi;
//s->hdrsi = hdrsi;
//s->bundlei = bundlei;
//s->bundlei = bundlei;
jl777
9 years ago