@ -31,8 +31,7 @@ bool EnsureWalletIsAvailable(bool avoidException);
extern bool fRequestShutdown ;
extern CScript HUSH_EARLYTXID_SCRIPTPUB ;
uint8_t DecodeMaramaraCoinbaseOpRet ( const CScript scriptPubKey , CPubKey & pk , int32_t & height , int32_t & unlockht ) ;
uint32_t komodo_heightstamp ( int32_t height ) ;
uint32_t hush_heightstamp ( int32_t height ) ;
//#define issue_curl(cmdstr) bitcoind_RPC(0,(char *)"curl",(char *)"http://127.0.0.1:7776",0,0,(char *)(cmdstr))
@ -672,28 +671,6 @@ uint32_t komodo_txtime2(uint64_t *valuep,uint256 hash,int32_t n,char *destaddr)
return ( txtime ) ;
}
int32_t komodo_WhoStaked ( CBlock * pblock , CTxDestination & addressout )
{
int32_t n , vout ; uint32_t txtime ; uint64_t value ; char voutaddr [ 64 ] , destaddr [ 64 ] ; CTxDestination voutaddress ; uint256 txid ; CScript opret ;
if ( ( n = pblock - > vtx . size ( ) ) > 1 & & pblock - > vtx [ n - 1 ] . vin . size ( ) = = 1 & & pblock - > vtx [ n - 1 ] . vout . size ( ) = = 1 )
{
txid = pblock - > vtx [ n - 1 ] . vin [ 0 ] . prevout . hash ;
vout = pblock - > vtx [ n - 1 ] . vin [ 0 ] . prevout . n ;
txtime = komodo_txtime ( opret , & value , txid , vout , destaddr ) ;
if ( ExtractDestination ( pblock - > vtx [ n - 1 ] . vout [ 0 ] . scriptPubKey , voutaddress ) )
{
strcpy ( voutaddr , CBitcoinAddress ( voutaddress ) . ToString ( ) . c_str ( ) ) ;
if ( strcmp ( destaddr , voutaddr ) = = 0 & & pblock - > vtx [ n - 1 ] . vout [ 0 ] . nValue = = value )
{
//fprintf(stderr,"is PoS block!\n");
addressout = voutaddress ;
return ( 1 ) ;
}
}
}
return ( 0 ) ;
}
bool komodo_checkopret ( CBlock * pblock , CScript & merkleroot )
{
merkleroot = pblock - > vtx . back ( ) . vout . back ( ) . scriptPubKey ;
@ -728,7 +705,7 @@ void komodo_disconnect(CBlockIndex *pindex,CBlock& block)
{
//sp->rewinding = pindex->GetHeight();
//fprintf(stderr,"-%d ",pindex->GetHeight());
} else printf ( " komodo _disconnect: ht.%d cant get hush_state.(%s)\n " , pindex - > GetHeight ( ) , SMART_CHAIN_SYMBOL ) ;
} else printf ( " hush _disconnect: ht.%d cant get hush_state.(%s)\n " , pindex - > GetHeight ( ) , SMART_CHAIN_SYMBOL ) ;
}
int32_t hush_is_notarytx ( const CTransaction & tx )
@ -851,12 +828,12 @@ CBlockIndex *hush_chainactive(int32_t height)
return ( 0 ) ;
}
uint32_t komodo _heightstamp( int32_t height )
uint32_t hush _heightstamp( int32_t height )
{
CBlockIndex * ptr ;
if ( height > 0 & & ( ptr = hush_chainactive ( height ) ) ! = 0 )
return ( ptr - > nTime ) ;
//else fprintf(stderr,"komodo _heightstamp null ptr for block.%d\n",height);
//else fprintf(stderr,"hush _heightstamp null ptr for block.%d\n",height);
return ( 0 ) ;
}
@ -1285,14 +1262,14 @@ uint64_t the_commission(const CBlock *pblock,int32_t height)
return ( commission ) ;
}
uint32_t komodo _segid32( char * coinaddr )
uint32_t hush _segid32( char * coinaddr )
{
bits256 addrhash ;
vcalc_sha256 ( 0 , ( uint8_t * ) & addrhash , ( uint8_t * ) coinaddr , ( int32_t ) strlen ( coinaddr ) ) ;
return ( addrhash . uints [ 0 ] ) ;
}
int8_t komodo _segid( int32_t nocache , int32_t height )
int8_t hush _segid( int32_t nocache , int32_t height )
{
CTxDestination voutaddress ; CBlock block ; CBlockIndex * pindex ; uint64_t value ; uint32_t txtime ; char voutaddr [ 64 ] , destaddr [ 64 ] ; int32_t txn_count , vout ; uint256 txid ; CScript opret ; int8_t segid = - 1 ;
if ( height > 0 & & ( pindex = hush_chainactive ( height ) ) ! = 0 )
@ -1312,18 +1289,18 @@ int8_t komodo_segid(int32_t nocache,int32_t height)
strcpy ( voutaddr , CBitcoinAddress ( voutaddress ) . ToString ( ) . c_str ( ) ) ;
if ( strcmp ( destaddr , voutaddr ) = = 0 & & block . vtx [ txn_count - 1 ] . vout [ 0 ] . nValue = = value )
{
segid = komodo _segid32( voutaddr ) & 0x3f ;
segid = hush _segid32( voutaddr ) & 0x3f ;
pindex - > segid = segid ;
//fprintf(stderr,"komodo _segid.(%d) -> %d\n",height,pindex->segid);
//fprintf(stderr,"hush _segid.(%d) -> %d\n",height,pindex->segid);
}
} else fprintf ( stderr , " komodo _segid ht.%d couldnt extract voutaddress\n " , height ) ;
} else fprintf ( stderr , " hush _segid ht.%d couldnt extract voutaddress\n " , height ) ;
}
}
}
return ( segid ) ;
}
void komodo _segids( uint8_t * hashbuf , int32_t height , int32_t n )
void hush _segids( uint8_t * hashbuf , int32_t height , int32_t n )
{
static uint8_t prevhashbuf [ 100 ] ; static int32_t prevheight ;
int32_t i ;
@ -1334,7 +1311,7 @@ void komodo_segids(uint8_t *hashbuf,int32_t height,int32_t n)
memset ( hashbuf , 0xff , n ) ;
for ( i = 0 ; i < n ; i + + )
{
hashbuf [ i ] = ( uint8_t ) komodo _segid( 1 , height + i ) ;
hashbuf [ i ] = ( uint8_t ) hush _segid( 1 , height + i ) ;
//fprintf(stderr,"%02x ",hashbuf[i]);
}
if ( n = = 100 )
@ -1346,17 +1323,6 @@ void komodo_segids(uint8_t *hashbuf,int32_t height,int32_t n)
}
}
uint32_t komodo_stakehash ( uint256 * hashp , char * address , uint8_t * hashbuf , uint256 txid , int32_t vout )
{
bits256 addrhash ;
vcalc_sha256 ( 0 , ( uint8_t * ) & addrhash , ( uint8_t * ) address , ( int32_t ) strlen ( address ) ) ;
memcpy ( & hashbuf [ 100 ] , & addrhash , sizeof ( addrhash ) ) ;
memcpy ( & hashbuf [ 100 + sizeof ( addrhash ) ] , & txid , sizeof ( txid ) ) ;
memcpy ( & hashbuf [ 100 + sizeof ( addrhash ) + sizeof ( txid ) ] , & vout , sizeof ( vout ) ) ;
vcalc_sha256 ( 0 , ( uint8_t * ) hashp , hashbuf , 100 + ( int32_t ) sizeof ( uint256 ) * 2 + sizeof ( vout ) ) ;
return ( addrhash . uints [ 0 ] ) ;
}
arith_uint256 komodo_adaptivepow_target ( int32_t height , arith_uint256 bnTarget , uint32_t nTime )
{
arith_uint256 origtarget , easy ; int32_t diff , tipdiff ; int64_t mult ; bool fNegative , fOverflow ; CBlockIndex * tipindex ;
@ -1402,7 +1368,7 @@ arith_uint256 komodo_PoWtarget(int32_t *percPoSp,arith_uint256 target,int32_t he
continue ;
if ( ( pindex = hush_chainactive ( ht ) ) ! = 0 )
{
if ( komodo _segid( 0 , ht ) > = 0 )
if ( hush _segid( 0 , ht ) > = 0 )
{
n + + ;
percPoS + + ;
@ -1487,93 +1453,8 @@ arith_uint256 komodo_PoWtarget(int32_t *percPoSp,arith_uint256 target,int32_t he
return ( bnTarget ) ;
}
uint32_t komodo_stake ( int32_t validateflag , arith_uint256 bnTarget , int32_t nHeight , uint256 txid , int32_t vout , uint32_t blocktime , uint32_t prevtime , char * destaddr , int32_t PoSperc )
{
bool fNegative , fOverflow ; uint8_t hashbuf [ 256 ] ; char address [ 64 ] ; bits256 addrhash ; arith_uint256 hashval , mindiff , ratio , coinage256 ; uint256 hash , pasthash ; int32_t segid , minage , i , iter = 0 ; int64_t diff = 0 ; uint32_t txtime , segid32 , winner = 0 ; uint64_t value , coinage ;
txtime = komodo_txtime2 ( & value , txid , vout , address ) ;
if ( validateflag = = 0 )
{
//fprintf(stderr,"blocktime.%u -> ",blocktime);
if ( blocktime < prevtime + 3 )
blocktime = prevtime + 3 ;
if ( blocktime < GetTime ( ) - 60 )
blocktime = GetTime ( ) + 30 ;
//fprintf(stderr,"blocktime.%u txtime.%u\n",blocktime,txtime);
}
if ( value = = 0 | | txtime = = 0 | | blocktime = = 0 | | prevtime = = 0 )
{
//fprintf(stderr,"komodo_stake null %.8f %u %u %u\n",dstr(value),txtime,blocktime,prevtime);
return ( 0 ) ;
}
if ( value < SATOSHIDEN )
return ( 0 ) ;
value / = SATOSHIDEN ;
mindiff . SetCompact ( STAKING_MIN_DIFF , & fNegative , & fOverflow ) ;
ratio = ( mindiff / bnTarget ) ;
if ( ( minage = nHeight * 3 ) > 6000 ) // about 100 blocks
minage = 6000 ;
komodo_segids ( hashbuf , nHeight - 101 , 100 ) ;
segid32 = komodo_stakehash ( & hash , address , hashbuf , txid , vout ) ;
segid = ( ( nHeight + segid32 ) & 0x3f ) ;
for ( iter = 0 ; iter < 600 ; iter + + )
{
if ( blocktime + iter + segid * 2 < txtime + minage )
continue ;
diff = ( iter + blocktime - txtime - minage ) ;
if ( diff < 0 )
diff = 60 ;
else if ( diff > 3600 * 24 * 30 )
{
//printf("diff.%d (iter.%d blocktime.%u txtime.%u minage.%d)\n",(int32_t)diff,iter,blocktime,txtime,(int32_t)minage);
diff = 3600 * 24 * 30 ;
}
if ( iter > 0 )
diff + = segid * 2 ;
coinage = ( value * diff ) ;
if ( blocktime + iter + segid * 2 > prevtime + 480 )
coinage * = ( ( blocktime + iter + segid * 2 ) - ( prevtime + 400 ) ) ;
coinage256 = arith_uint256 ( coinage + 1 ) ;
hashval = ratio * ( UintToArith256 ( hash ) / coinage256 ) ;
if ( hashval < = bnTarget )
{
winner = 1 ;
if ( validateflag = = 0 )
{
//fprintf(stderr,"winner blocktime.%u iter.%d segid.%d\n",blocktime,iter,segid);
blocktime + = iter ;
blocktime + = segid * 2 ;
}
break ;
}
if ( validateflag ! = 0 )
{
/*for (i=31; i>=24; i--)
fprintf ( stderr , " %02x " , ( ( uint8_t * ) & hashval ) [ i ] ) ;
fprintf ( stderr , " vs " ) ;
for ( i = 31 ; i > = 24 ; i - - )
fprintf ( stderr , " %02x " , ( ( uint8_t * ) & bnTarget ) [ i ] ) ;
fprintf ( stderr , " segid.%d iter.%d winner.%d coinage.%llu %d ht.%d t.%u v%d diff.%d \n " , segid , iter , winner , ( long long ) coinage , ( int32_t ) ( blocktime - txtime ) , nHeight , blocktime , ( int32_t ) value , ( int32_t ) diff ) ; */
break ;
}
}
//fprintf(stderr,"iterated until i.%d winner.%d\n",i,winner);
if ( 0 & & validateflag ! = 0 )
{
for ( i = 31 ; i > = 24 ; i - - )
fprintf ( stderr , " %02x " , ( ( uint8_t * ) & hashval ) [ i ] ) ;
fprintf ( stderr , " vs " ) ;
for ( i = 31 ; i > = 24 ; i - - )
fprintf ( stderr , " %02x " , ( ( uint8_t * ) & bnTarget ) [ i ] ) ;
fprintf ( stderr , " segid.%d iter.%d winner.%d coinage.%llu %d ht.%d t.%u v%d diff.%d ht.%d \n " , segid , iter , winner , ( long long ) coinage , ( int32_t ) ( blocktime - txtime ) , nHeight , blocktime , ( int32_t ) value , ( int32_t ) diff , nHeight ) ;
}
if ( nHeight < 10 )
return ( blocktime ) ;
return ( blocktime * winner ) ;
}
// lulz
int32_t komodo_is_PeiceOfShit ( ) { return ( 1 ) ; }
bool GetStakeParams ( const CTransaction & stakeTx , CStakeParams & stakeParams ) ;
bool ValidateMatchingStake ( const CTransaction & ccTx , uint32_t voutNum , const CTransaction & stakeTx , bool & cheating ) ;
uint64_t komodo_notarypayamount ( int32_t nHeight , int64_t notarycount )
{
@ -1908,13 +1789,13 @@ int64_t komodo_checkcommission(CBlock *pblock,int32_t height)
return ( checktoshis ) ;
}
bool KOMODO _TEST_ASSETCHAIN_SKIP_POW= 0 ;
bool HUSH _TEST_ASSETCHAIN_SKIP_POW= 0 ;
int32_t komodo_checkPOW ( int32_t slowflag , CBlock * pblock , int32_t height )
{
uint256 hash , merkleroot ; arith_uint256 bnTarget , bhash ; bool fNegative , fOverflow ; uint8_t * script , pubkey33 [ 33 ] , pubkeys [ 64 ] [ 33 ] ; int32_t i , scriptlen , possible , PoSperc , is_PoSblock = 0 , n , failed = 0 , notaryid = - 1 ; int64_t checktoshis , value ; CBlockIndex * pprev ;
if ( KOMODO _TEST_ASSETCHAIN_SKIP_POW= = 0 & & Params ( ) . NetworkIDString ( ) = = " regtest " )
KOMODO _TEST_ASSETCHAIN_SKIP_POW= 1 ;
if ( HUSH _TEST_ASSETCHAIN_SKIP_POW= = 0 & & Params ( ) . NetworkIDString ( ) = = " regtest " )
HUSH _TEST_ASSETCHAIN_SKIP_POW= 1 ;
if ( ! CheckEquihashSolution ( pblock , Params ( ) ) )
{
fprintf ( stderr , " komodo_checkPOW slowflag.%d ht.%d CheckEquihashSolution failed \n " , slowflag , height ) ;
@ -1950,7 +1831,7 @@ int32_t komodo_checkPOW(int32_t slowflag,CBlock *pblock,int32_t height)
}
}
} else if ( possible = = 0 | | SMART_CHAIN_SYMBOL [ 0 ] ! = 0 ) {
if ( KOMODO _TEST_ASSETCHAIN_SKIP_POW)
if ( HUSH _TEST_ASSETCHAIN_SKIP_POW)
return ( 0 ) ;
if ( ASSETCHAINS_STAKED = = 0 )
return ( - 1 ) ;
