@ -254,22 +254,77 @@ struct iguana_pkhash *iguana_pkhashfind(struct iguana_info *coin,struct iguana_r
int32_t iguana_spentsinit ( struct iguana_info * coin , struct iguana_Uextra * spents , struct iguana_bundle * bp , struct iguana_ramchain * ramchain )
{
//struct iguana_Uextra { uint32_t spendind; uint16_t hdrsi; } __attribute__((packed)); // unspentind
//struct iguana_spend { uint32_t spendtxidind; int16_t prevout; uint16_t tbd:14,external:1,diffsequence:1; } __attribute__((packed));
//struct iguana_unspent { uint64_t value; uint32_t txidind,pkind,prevunspentind; uint16_t hdrsi:12,type:4,vout; } __attribute__((packed));
int32_t i , n , max ; struct iguana_spend * S ;
int32_t spendind , n , max , m , prev_vout , height , hdrsi , errs , flag ; uint32_t sequenceid , unspentind ;
struct iguana_bundle * spentbp ; char str [ 65 ] ;
struct iguana_spend * S , * s ; struct iguana_txid * T , TX , * tp , * nextT ; bits256 * X ; bits256 prev_hash ;
S = ( void * ) ( long ) ( ( long ) ramchain - > H . data + ramchain - > H . data - > Soffset ) ;
max = ramchain - > H . unspentind ;
n = ramchain - > H . spendind ;
for ( i = 0 ; i < n ; i + + )
{
X = ( void * ) ( long ) ( ( long ) ramchain - > H . data + ramchain - > H . data - > Xoffset ) ;
T = ( void * ) ( long ) ( ( long ) ramchain - > H . data + ramchain - > H . data - > Toffset ) ;
max = ramchain - > H . data - > numunspents ;
n = ramchain - > H . data - > numspends ;
nextT = & T [ 1 ] ;
for ( spendind = 1 , errs = m = 0 ; spendind < n ; spendind + + )
{
flag = 0 ;
hdrsi = bp - > hdrsi ;
s = & S [ spendind ] ;
if ( s - > diffsequence = = 0 )
sequenceid = 0xffffffff ;
if ( s - > prevout < 0 )
{
//printf("n.%d coinbase at spendind.%d firstvin.%d -> firstvout.%d -> unspentind\n",m,spendind,nextT->firstvin,nextT->firstvout);
nextT + + ;
m + + ;
continue ;
unspentind = nextT - > firstvout ;
prev_vout = - 1 ;
}
else
{
prev_vout = s - > prevout ;
iguana_ramchain_spendtxid ( coin , & unspentind , & prev_hash , T , ramchain - > H . data - > numtxids , X , ramchain - > H . data - > numexternaltxids , s ) ;
if ( unspentind = = 0 )
{
if ( ( tp = iguana_txidfind ( coin , & height , & TX , prev_hash ) ) ! = 0 )
{
unspentind = TX . firstvout + ( ( prev_vout > 0 ) ? prev_vout : 0 ) ;
hdrsi = height / coin - > chain - > bundlesize ;
//printf("height.%d firstvout.%d prev.%d ->U%d\n",height,TX.firstvout,prev_vout,unspentind);
}
else
{
printf ( " cant find prev_hash.(%s) for bp.[%d] spendind.%d \n " , bits256_str ( str , prev_hash ) , bp - > hdrsi , spendind ) ;
}
} else hdrsi = bp - > hdrsi ;
}
if ( hdrsi > bp - > hdrsi | | ( spentbp = coin - > bundles [ hdrsi ] ) = = 0 )
printf ( " illegal hdrsi.%d when [%d] spentbp.%p \n " , hdrsi , bp - > hdrsi , spentbp ) , getchar ( ) ;
else if ( spentbp - > ramchain . spents [ unspentind ] . spendind ! = 0 | | hdrsi < 0 )
printf ( " DOUBLE SPEND? U%d %p bp.[%d] unspentind.%u already has %u, no room for %u \n " , unspentind , & spentbp - > ramchain . spents [ unspentind ] , hdrsi , unspentind , spentbp - > ramchain . spents [ unspentind ] . spendind , spendind ) , getchar ( ) ;
else if ( unspentind = = 0 | | unspentind > = spentbp - > ramchain . H . data - > numunspents )
printf ( " illegal unspentind.%d vs max.%d spentbp.%p[%d] \n " , unspentind , spentbp - > ramchain . H . data - > numunspents , spentbp , hdrsi ) , getchar ( ) ;
else
{
spentbp - > ramchain . spents [ unspentind ] . spendind = spendind ;
spentbp - > ramchain . spents [ unspentind ] . hdrsi = bp - > hdrsi ;
//printf("%p bp.[%d] U%d <- S%d.[%d] [%p %p %p]\n",&spentbp->ramchain.spents[unspentind],hdrsi,unspentind,spendind,bp->hdrsi,coin->bundles[0],coin->bundles[1],coin->bundles[2]);
flag = 1 ;
}
if ( flag = = 0 )
errs + + ;
}
return ( 0 ) ;
printf ( " processed %d spendinds for bp.[%d] -> errs.%d \n " , spendind , bp - > hdrsi , errs ) ;
return ( - errs ) ;
}
// if file exists and is valid, load and then process only the incremental
long iguana_spentsfile ( struct iguana_info * coin , int32_t n )
{
int32_t i , iter , allocated = 0 ; long filesize , total , count ; struct iguana_Uextra * spents = 0 ; struct iguana_ramchain * ramchain ; char fname [ 1024 ] ; struct iguana_bundle * bp ;
int32_t i , iter , allocated = 0 ; long filesize , total , count ; struct iguana_Uextra * spents = 0 ; struct iguana_ramchain * ramchain ; char fname [ 1024 ] ; struct iguana_bundle * bp ; FILE * fp ;
fname [ 0 ] = 0 ;
for ( total = iter = 0 ; iter < 2 ; iter + + )
{
for ( count = i = 0 ; i < n ; i + + )
@ -280,13 +335,14 @@ long iguana_spentsfile(struct iguana_info *coin,int32_t n)
if ( iter = = 1 )
{
ramchain - > spents = & spents [ count ] ;
//printf("bp.[%d] count.%ld %p\n",i,count,ramchain->spents);
if ( allocated ! = 0 & & iguana_spentsinit ( coin , spents , bp , ramchain ) < 0 )
{
printf ( " error initializing spents bp.%d \n " , i ) ;
exit ( - 1 ) ;
}
}
count + = ramchain - > H . unspentind ;
count + = ramchain - > H . data - > numunspents ;
} else return ( - 1 ) ;
}
sprintf ( fname , " DB/%s/spents_%d.%ld " , coin - > symbol , n , count ) ;
@ -300,6 +356,11 @@ long iguana_spentsfile(struct iguana_info *coin,int32_t n)
else if ( total ! = count )
printf ( " %s total.%ld != count.%ld \n " , fname , total , count ) ;
}
if ( allocated ! = 0 & & fname [ 0 ] ! = 0 & & ( fp = fopen ( fname , " wb " ) ) ! = 0 )
{
fwrite ( spents , total , sizeof ( * spents ) , fp ) ;
fclose ( fp ) ;
}
return ( total ) ;
}
@ -337,6 +398,7 @@ int32_t iguana_pkhasharray(struct iguana_info *coin,int64_t *totalp,struct iguan
P [ n ] . firstunspentind = lastunspentind ;
P [ n ] . flags = m ;
total + = balance ;
// use spents to find ! intersections(unspendinds & spents)
n + + ;
}
}
@ -561,16 +623,17 @@ uint32_t iguana_ramchain_addspend256(struct iguana_info *coin,RAMCHAIN_FUNC,bits
return ( spendind ) ;
}
int32_t iguana_ramchain_spendtxid ( struct iguana_info * coin , bits256 * txidp , struct iguana_txid * T , int32_t numtxids , bits256 * X , int32_t numexternaltxids , struct iguana_spend * s )
int32_t iguana_ramchain_spendtxid ( struct iguana_info * coin , uint32_t * unspentindp , bits256 * txidp , struct iguana_txid * T , int32_t numtxids , bits256 * X , int32_t numexternaltxids , struct iguana_spend * s )
{
uint32_t ind , external ;
* unspentindp = 0 ;
memset ( txidp , 0 , sizeof ( * txidp ) ) ;
//printf("s.%p ramchaintxid vout.%x spendtxidind.%d numexternals.%d isext.%d numspendinds.%d\n",s,s->vout,s->spendtxidind,ramchain->numexternaltxids,s->external,ramchain->numspends);
if ( s - > prevout < 0 )
return ( - 1 ) ;
ind = s - > spendtxidind ;
external = ( ind > > 31 ) & 1 ;
ind & = ~ ( 1 < < 31 ) ;
//printf("s.%p ramchaintxid vout.%x spendtxidind.%d isext.%d ext.%d ind.%d\n",s,s->prevout,s->spendtxidind,s->external,external,ind);
if ( s - > prevout < 0 )
return ( - 1 ) ;
if ( s - > external ! = 0 & & s - > external = = external & & ind < numexternaltxids )
{
//printf("ind.%d externalind.%d X[%d]\n",ind,ramchain->externalind,ramchain->H.data->numexternaltxids);
@ -580,6 +643,7 @@ int32_t iguana_ramchain_spendtxid(struct iguana_info *coin,bits256 *txidp,struct
else if ( s - > external = = 0 & & s - > external = = external & & ind < numtxids )
{
* txidp = T [ ind ] . txid ;
* unspentindp = T [ ind ] . firstvout + s - > prevout ;
return ( s - > prevout ) ;
}
return ( - 2 ) ;
@ -680,14 +744,6 @@ uint32_t iguana_ramchain_addspend(struct iguana_info *coin,RAMCHAIN_FUNC,bits256
//if ( P2[pkind].firstspendind == 0 )
// P2[pkind].firstspendind = spendind;
}
/*if ( unspentind != 0 )
{
if ( coin - > U2 [ hdris ] [ unspentind ] . spendind = = 0 )
{
coin - > U2 [ hdris ] [ unspentind ] . spendind = spendind ;
coin - > U2 [ hdris ] [ unspentind ] . hdris = hdrsi ;
}
} */
return ( spendind ) ;
}
jl777
9 years ago