@ -619,6 +619,100 @@ int32_t iguana_signrawtransaction(void *ctx,char *symbol,uint8_t wiftaddr,uint8_
return ( complete ) ;
}
char * iguana_validaterawtx ( void * ctx , struct iguana_info * coin , struct iguana_msgtx * msgtx , uint8_t * extraspace , int32_t extralen , char * rawtx , int32_t mempool , int32_t suppress_pubkeys , int32_t zcash )
{
bits256 signedtxid ; struct iguana_msgvin vin ; cJSON * log , * vins , * vouts , * txobj , * retjson ; char * signedtx ; int32_t plen , height , finalized = 1 , i , len , maxsize , numinputs , numoutputs , complete ; struct vin_info * V ; uint8_t * serialized , * serialized2 ; uint32_t sigsize , pubkeysize , p2shsize , suffixlen ; int64_t inputsum , outputsum ; struct iguana_msgvout vout ;
char * symbol ; uint8_t wiftaddr , taddr , pubtype , p2shtype , isPoS ;
height = coin - > longestchain ;
symbol = coin - > symbol ;
wiftaddr = coin - > wiftaddr ;
taddr = coin - > taddr ;
pubtype = coin - > pubtype ;
p2shtype = coin - > p2shtype ;
isPoS = coin - > isPoS ;
retjson = cJSON_CreateObject ( ) ;
inputsum = outputsum = numinputs = numoutputs = 0 ;
if ( rawtx ! = 0 & & rawtx [ 0 ] ! = 0 )
{
if ( ( strlen ( rawtx ) & 1 ) ! = 0 )
return ( clonestr ( " { \" error \" : \" rawtx hex has odd length \" } " ) ) ;
memset ( msgtx , 0 , sizeof ( * msgtx ) ) ;
if ( ( txobj = bitcoin_hex2json ( taddr , pubtype , p2shtype , isPoS , height , & msgtx - > txid , msgtx , rawtx , extraspace , extralen , 0 , 0 , suppress_pubkeys , zcash ) ) ! = 0 )
{
maxsize = ( int32_t ) strlen ( rawtx ) ;
serialized = malloc ( maxsize ) ;
serialized2 = malloc ( maxsize ) ;
V = calloc ( numinputs , sizeof ( * V ) ) ;
if ( ( vouts = jarray ( & numoutputs , txobj , " vout " ) ) > 0 )
{
for ( i = 0 ; i < numoutputs ; i + + )
{
if ( iguana_parsevoutobj ( serialized , maxsize , & vout , jitem ( vouts , i ) ) > 0 )
outputsum + = vout . value ;
}
}
if ( ( vins = jarray ( & numinputs , txobj , " vin " ) ) > 0 )
{
len = 0 ;
for ( i = 0 ; i < numinputs ; i + + )
{
len + = iguana_parsevinobj ( & serialized [ len ] , maxsize - len , & vin , jitem ( vins , i ) , & V [ i ] ) ;
V [ i ] . suppress_pubkeys = suppress_pubkeys ;
inputsum + = V [ i ] . amount ;
msgtx - > vins [ i ] . spendscript = V [ i ] . spendscript ;
if ( ( msgtx - > vins [ i ] . spendlen = V [ i ] . spendlen ) = = 35 )
{
if ( ( plen = bitcoin_pubkeylen ( msgtx - > vins [ i ] . spendscript + 1 ) ) > 0 )
{
memcpy ( V [ i ] . signers [ 0 ] . pubkey , msgtx - > vins [ i ] . spendscript + 1 , plen ) ;
V [ i ] . suppress_pubkeys = 1 ;
}
}
V [ i ] . hashtype = iguana_vinscriptparse ( taddr , pubtype , p2shtype , & V [ i ] , & sigsize , & pubkeysize , & p2shsize , & suffixlen , msgtx - > vins [ i ] . vinscript , msgtx - > vins [ i ] . scriptlen ) ;
if ( ( V [ i ] . signers [ 0 ] . siglen = sigsize ) > 0 )
memcpy ( V [ i ] . signers [ 0 ] . sig , msgtx - > vins [ i ] . vinscript + 1 , sigsize ) ;
V [ i ] . userdatalen = suffixlen ;
memcpy ( V [ i ] . spendscript , msgtx - > vins [ i ] . spendscript , msgtx - > vins [ i ] . spendlen ) ;
V [ i ] . spendlen = msgtx - > vins [ i ] . spendlen ;
if ( msgtx - > vins [ i ] . sequence < IGUANA_SEQUENCEID_FINAL )
finalized = 0 ;
if ( V [ i ] . M = = 0 )
V [ i ] . M = 1 ;
if ( V [ i ] . N < V [ i ] . M )
V [ i ] . N = V [ i ] . M ;
printf ( " V %dof%d %.8f (%s) spendscript.[%d] scriptlen.%d \n " , V [ i ] . M , V [ i ] . N , dstr ( V [ i ] . amount ) , V [ i ] . coinaddr , V [ i ] . spendlen , V [ i ] . spendlen ) ;
}
complete = bitcoin_verifyvins ( ctx , symbol , taddr , pubtype , p2shtype , isPoS , height , & signedtxid , & signedtx , msgtx , serialized2 , maxsize , V , SIGHASH_ALL , 1 , V - > suppress_pubkeys , LP_IS_BITCOINCASH ) ;
msgtx - > txid = signedtxid ;
log = cJSON_CreateArray ( ) ;
if ( iguana_interpreter ( ctx , log , 0 , V , numinputs ) < 0 )
jaddstr ( retjson , " error " , " interpreter rejects tx " ) ;
else complete = 1 ;
jadd ( retjson , " interpreter " , log ) ;
jaddnum ( retjson , " complete " , complete ) ;
free ( serialized ) , free ( serialized2 ) ;
if ( signedtx ! = 0 )
free ( signedtx ) ;
free ( V ) ;
}
}
//char str[65]; printf("got txid.(%s)\n",bits256_str(str,txid));
}
msgtx - > inputsum = inputsum ;
msgtx - > numinputs = numinputs ;
msgtx - > outputsum = outputsum ;
msgtx - > numoutputs = numoutputs ;
msgtx - > txfee = ( inputsum - outputsum ) ;
return ( jprint ( retjson , 1 ) ) ;
}
void test_validate ( char * signedtx )
{
char * retstr ; uint8_t extraspace [ 8192 ] ; int32_t mempool = 0 ; struct iguana_msgtx msgtx ; struct iguana_info * coin = LP_coinfind ( " BTC " ) ;
retstr = iguana_validaterawtx ( bitcoin_ctx ( ) , coin , & msgtx , extraspace , sizeof ( extraspace ) , signedtx , mempool , 0 , coin - > zcash ) ;
printf ( " validate test.(%s) \n " , retstr ) ;
}
char * basilisk_swap_bobtxspend ( bits256 * signedtxidp , uint64_t txfee , char * name , char * symbol , uint8_t wiftaddr , uint8_t taddr , uint8_t pubtype , uint8_t p2shtype , uint8_t isPoS , uint8_t wiftype , void * ctx , bits256 privkey , bits256 * privkey2p , uint8_t * redeemscript , int32_t redeemlen , uint8_t * userdata , int32_t userdatalen , bits256 utxotxid , int32_t utxovout , char * destaddr , uint8_t * pubkey33 , int32_t finalseqid , uint32_t expiration , int64_t * destamountp , uint64_t satoshis , char * changeaddr , char * vinaddr , int32_t suppress_pubkeys , int32_t zcash )
{
char * rawtxbytes = 0 , * signedtx = 0 , str [ 65 ] , tmpaddr [ 64 ] , hexstr [ 999 ] , wifstr [ 128 ] , _destaddr [ 64 ] ; uint8_t spendscript [ 512 ] , addrtype , rmd160 [ 20 ] ; cJSON * txobj , * vins , * obj , * vouts , * item , * privkeys ; int32_t completed , spendlen , n , ignore_cltverr = 1 ; struct vin_info V [ 8 ] ; uint32_t timestamp , locktime = 0 , sequenceid = 0xffffffff * finalseqid ; bits256 txid ; uint64_t value = 0 , change = 0 ; struct iguana_msgtx msgtx ; struct iguana_info * coin ;
@ -933,11 +1027,24 @@ int32_t LP_vins_select(void *ctx,struct iguana_info *coin,int64_t *totalp,int64_
}
}
if ( dustcombine > = 1 & & min0 ! = 0 & & min0 - > U . value < LP_DUSTCOMBINE_THRESHOLD & & ( coin - > electrum = = 0 | | min0 - > SPV > 0 ) )
preselected [ numpre + + ] = min0 ;
{
for ( j = 0 ; j < numpre ; j + + )
if ( min0 = = preselected [ j ] )
break ;
if ( j = = numpre )
preselected [ numpre + + ] = min0 ;
}
else min0 = 0 ;
if ( dustcombine > = 2 & & min1 ! = 0 & & min1 - > U . value < LP_DUSTCOMBINE_THRESHOLD & & ( coin - > electrum = = 0 | | min1 - > SPV > 0 ) )
preselected [ numpre + + ] = min1 ;
{
for ( j = 0 ; j < numpre ; j + + )
if ( min1 = = preselected [ j ] )
break ;
if ( j = = numpre )
preselected [ numpre + + ] = min1 ;
}
else min1 = 0 ;
printf ( " dustcombine.%d numpre.%d min0.%p min1.%p numutxos.%d amount %.8f \n " , dustcombine , numpre , min0 , min1 , numunspents , dstr ( amount ) ) ;
maxiters = numunspents + numpre ;
for ( i = 0 ; i < maxiters ; i + + )
jl777
7 years ago