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992 lines
40 KiB
992 lines
40 KiB
/******************************************************************************
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* Copyright © 2014-2016 The SuperNET Developers. *
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* *
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* See the AUTHORS, DEVELOPER-AGREEMENT and LICENSE files at *
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* the top-level directory of this distribution for the individual copyright *
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* holder information and the developer policies on copyright and licensing. *
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* *
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* Unless otherwise agreed in a custom licensing agreement, no part of the *
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* SuperNET software, including this file may be copied, modified, propagated *
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* or distributed except according to the terms contained in the LICENSE file *
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* *
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* Removal or modification of this copyright notice is prohibited. *
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* *
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******************************************************************************/
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#include "iguana777.h"
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#include "exchanges777.h"
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#include "secp256k1/include/secp256k1.h"
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#include "secp256k1/include/secp256k1_schnorr.h"
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#include "secp256k1/include/secp256k1_rangeproof.h"
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const char *Hardcoded_coins[][3] = { { "BTC", "bitcoin", "0" }, { "BTCD", "BitcoinDark", "129" }, { "VPN", "VPNcoin", "129" }, { "LTC", "litecoin", "129" } , { "endmarker", "", "" } };
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struct iguana_info *iguana_coinfind(const char *symbol)
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{
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int32_t i;
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for (i=0; i<sizeof(Coins)/sizeof(*Coins); i++)
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{
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if ( Coins[i] != 0 && strcmp(Coins[i]->symbol,symbol) == 0 )
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return(Coins[i]);
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}
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return(0);
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}
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struct iguana_info *iguana_coinadd(const char *symbol,cJSON *argjson)
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{
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struct iguana_info *coin; int32_t i = 0;
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if ( symbol == 0 )
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{
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for (i=0; i<sizeof(Coins)/sizeof(*Coins); i++)
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if ( Hardcoded_coins[i][0] == 0 )
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break;
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for (; i<sizeof(Coins)/sizeof(*Coins); i++)
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{
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if ( Coins[i] == 0 )
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{
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Coins[i] = mycalloc('C',1,sizeof(*Coins[i]));
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printf("iguana_coin.(new) -> %p\n",Coins[i]);
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return(Coins[i]);
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} return(0);
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printf("i.%d (%s) vs name.(%s)\n",i,Coins[i]->name,symbol);
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}
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}
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else
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{
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for (i=0; i<sizeof(Coins)/sizeof(*Coins); i++)
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{
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if ( i >= sizeof(Hardcoded_coins)/sizeof(*Hardcoded_coins) )
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break;
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//printf("Hardcoded_coins[i][0] %s vs.(%s)\n",Hardcoded_coins[i][0],symbol);
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//if ( symbol[0] == 0 )
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// getchar();
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if ( strcmp("endmarker",Hardcoded_coins[i][0]) == 0 || strcmp(symbol,Hardcoded_coins[i][0]) == 0 )
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{
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if ( Coins[i] == 0 )
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Coins[i] = mycalloc('C',1,sizeof(*Coins[i]));
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coin = Coins[i];
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if ( coin->chain == 0 )
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{
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if ( i < sizeof(Hardcoded_coins)/sizeof(*Hardcoded_coins) )
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strcpy(coin->name,Hardcoded_coins[i][1]);
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else if (argjson != 0 )
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{
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if ( jstr(argjson,"name") != 0 )
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safecopy(coin->name,jstr(argjson,"name"),sizeof(coin->name));
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else strcpy(coin->name,symbol);
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}
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coin->chain = iguana_chainfind((char *)symbol,argjson,1);
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coin->ctx = secp256k1_context_create(SECP256K1_CONTEXT_SIGN | SECP256K1_CONTEXT_VERIFY);
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secp256k1_pedersen_context_initialize(coin->ctx);
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secp256k1_rangeproof_context_initialize(coin->ctx);
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strcpy(coin->symbol,symbol);
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iguana_initcoin(coin,argjson);
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}
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return(coin);
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}
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}
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}
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return(0);
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}
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struct iguana_info *iguana_coinselect()
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{
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int32_t i;
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for (i=0; i<sizeof(Coins)/sizeof(*Coins); i++)
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{
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if ( Coins[i] != 0 && Coins[i]->symbol[0] != 0 && Coins[i]->bundlescount > 0 )
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return(Coins[i]);
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}
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return(0);
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}
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void iguana_recvalloc(struct iguana_info *coin,int32_t numitems)
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{
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//coin->blocks.ptrs = myrealloc('W',coin->blocks.ptrs,coin->blocks.ptrs==0?0:coin->blocks.maxbits * sizeof(*coin->blocks.ptrs),numitems * sizeof(*coin->blocks.ptrs));
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coin->blocks.RO = myrealloc('W',coin->blocks.RO,coin->blocks.RO==0?0:coin->blocks.maxbits * sizeof(*coin->blocks.RO),numitems * sizeof(*coin->blocks.RO));
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//printf("realloc waitingbits.%d -> %d\n",coin->blocks.maxbits,numitems);
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coin->blocks.maxbits = numitems;
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}
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static int _decreasing_double(const void *a,const void *b)
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{
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#define double_a (*(double *)a)
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#define double_b (*(double *)b)
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if ( double_b > double_a )
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return(1);
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else if ( double_b < double_a )
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return(-1);
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return(0);
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#undef double_a
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#undef double_b
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}
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static int32_t revsortds(double *buf,uint32_t num,int32_t size)
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{
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qsort(buf,num,size,_decreasing_double);
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return(0);
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}
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double iguana_metric(struct iguana_peer *addr,uint32_t now,double decay)
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{
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int32_t duration; double metric = addr->recvblocks * addr->recvtotal;
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addr->recvblocks *= decay;
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addr->recvtotal *= decay;
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if ( now >= addr->ready && addr->ready != 0 )
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duration = (now - addr->ready + 1);
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else duration = 1;
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if ( metric < SMALLVAL && duration > 300 )
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metric = 0.001;
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else metric /= duration;
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return(metric);
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}
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int32_t iguana_inv2poll(struct supernet_info *myinfo,struct iguana_info *coin)
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{
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struct exchange_info *exchange; int32_t i,n=0; struct iguana_peer *addr; char myipaddr[64];
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expand_ipbits(myipaddr,myinfo->myaddr.myipbits);
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//printf("iguana_inv2poll exchange.%p %s maxpeers.%d\n",exchanges777_find("bitcoin"),coin->symbol,coin->MAXPEERS);
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if ( coin != 0 && (exchange= exchanges777_find("bitcoin")) != 0 && strcmp(coin->symbol,"BTCD") == 0 )
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{
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if ( time(NULL) > coin->lastinv2+10 )
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{
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coin->lastinv2 = (uint32_t)time(NULL);
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for (i=n=0; i<coin->MAXPEERS; i++)
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{
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addr = &coin->peers.active[i];
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if ( addr->supernet != 0 )
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{
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//printf("iguana_inv2poll (%s) usock.%d dead.%u ready.%u ipbits.%u supernet.%d\n",addr->ipaddr,addr->usock,addr->dead,addr->ready,(uint32_t)addr->ipbits,addr->supernet);
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if ( addr->usock >= 0 && addr->dead == 0 && addr->ready != 0 && addr->ipbits != 0 && strcmp(addr->ipaddr,myipaddr) != 0 )
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{
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instantdex_inv2data(myinfo,coin,addr,exchange);
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n++;
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}
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}
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}
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}
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}
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return(n);
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}
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int32_t iguana_peermetrics(struct supernet_info *myinfo,struct iguana_info *coin)
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{
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int32_t i,ind,n; double *sortbuf,sum; uint32_t now; struct iguana_peer *addr,*slowest = 0;
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//printf("peermetrics\n");
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sortbuf = mycalloc('s',coin->MAXPEERS,sizeof(double)*2);
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coin->peers.mostreceived = 0;
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now = (uint32_t)time(NULL);
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for (i=n=0; i<coin->MAXPEERS; i++)
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{
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addr = &coin->peers.active[i];
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if ( addr->usock < 0 || addr->dead != 0 || addr->ready == 0 || addr->ipbits == 0 )
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continue;
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addr->pendblocks = 0;
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if ( addr->recvblocks > coin->peers.mostreceived )
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coin->peers.mostreceived = addr->recvblocks;
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//printf("[%.0f %.0f] ",addr->recvblocks,addr->recvtotal);
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sortbuf[n*2 + 0] = iguana_metric(addr,now,.995);
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sortbuf[n*2 + 1] = i;
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n++;
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}
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if ( n > 0 )
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{
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revsortds(sortbuf,n,sizeof(double)*2);
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portable_mutex_lock(&coin->peers_mutex);
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for (sum=i=0; i<n; i++)
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{
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if ( i < coin->MAXPEERS )
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{
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coin->peers.topmetrics[i] = sortbuf[i*2];
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ind = (int32_t)sortbuf[i*2 +1];
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coin->peers.ranked[i] = &coin->peers.active[ind];
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if ( sortbuf[i*2] > SMALLVAL && (double)i/n > .8 && (time(NULL) - addr->ready) > 77 )
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slowest = coin->peers.ranked[i];
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//printf("(%.5f %s) ",sortbuf[i*2],coin->peers.ranked[i]->ipaddr);
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coin->peers.ranked[i]->rank = i + 1;
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sum += coin->peers.topmetrics[i];
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}
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}
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coin->peers.numranked = n;
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portable_mutex_unlock(&coin->peers_mutex);
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//printf("NUMRANKED.%d\n",n);
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if ( i > 0 )
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{
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coin->peers.avemetric = (sum / i);
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if ( i >= 7*(coin->MAXPEERS/8) && slowest != 0 )
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{
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printf("prune slowest peer.(%s) numranked.%d MAXPEERS.%d\n",slowest->ipaddr,n,coin->MAXPEERS);
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slowest->dead = 1;
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}
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}
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}
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myfree(sortbuf,coin->MAXPEERS * sizeof(double) * 2);
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return(coin->peers.mostreceived);
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}
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void *iguana_kviAddriterator(struct iguana_info *coin,struct iguanakv *kv,struct iguana_kvitem *item,uint64_t args,void *key,void *value,int32_t valuesize)
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{
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char ipaddr[64]; int32_t i; FILE *fp = (FILE *)(long)args; struct iguana_peer *addr; struct iguana_iAddr *iA = value;
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if ( fp != 0 && iA != 0 && iA->numconnects > 0 && iA->lastconnect > time(NULL)-IGUANA_RECENTPEER )
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{
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for (i=0; i<coin->peers.numranked; i++)
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if ( (addr= coin->peers.ranked[i]) != 0 && addr->ipbits == iA->ipbits )
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break;
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if ( i == coin->peers.numranked )
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{
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expand_ipbits(ipaddr,iA->ipbits);
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fprintf(fp,"%s\n",ipaddr);
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}
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}
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return(0);
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}
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uint32_t iguana_updatemetrics(struct supernet_info *myinfo,struct iguana_info *coin)
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{
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char fname[512],tmpfname[512],oldfname[512],ipaddr[64]; int32_t i,j; struct iguana_peer *addr,*tmpaddr; FILE *fp;
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iguana_peermetrics(myinfo,coin);
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sprintf(fname,"%s/%s_peers.txt",GLOBAL_CONFSDIR,coin->symbol), OS_compatible_path(fname);
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sprintf(oldfname,"%s/%s_oldpeers.txt",GLOBAL_CONFSDIR,coin->symbol), OS_compatible_path(oldfname);
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sprintf(tmpfname,"%s/%s/peers.txt",GLOBAL_TMPDIR,coin->symbol), OS_compatible_path(tmpfname);
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if ( (fp= fopen(tmpfname,"w")) != 0 )
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{
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for (i=0; i<coin->peers.numranked; i++)
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{
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if ( (addr= coin->peers.ranked[i]) != 0 && addr->relayflag != 0 && strcmp(addr->ipaddr,"127.0.0.1") != 0 )
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{
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for (j=0; j<coin->peers.numranked; j++)
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{
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if ( i != j && (tmpaddr= coin->peers.ranked[j]) != 0 && (uint32_t)addr->ipbits == (uint32_t)tmpaddr->ipbits )
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break;
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}
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if ( j == coin->peers.numranked )
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{
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expand_ipbits(ipaddr,(uint32_t)addr->ipbits);
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fprintf(fp,"%s\n",ipaddr);
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if ( 0 && addr->msgcounts.verack == 0 )
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{
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printf("iguana_sendblockreq (%s) addrind.%d hasn't verack'ed yet\n",addr->ipaddr,addr->addrind);
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iguana_send_version(coin,addr,coin->myservices);
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}
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}
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}
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}
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if ( ftell(fp) > OS_filesize(fname) )
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{
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printf("new peers.txt %ld vs (%s) %ld (%s)\n",ftell(fp),fname,(long)OS_filesize(fname),GLOBAL_CONFSDIR);
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fclose(fp);
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OS_renamefile(fname,oldfname);
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OS_copyfile(tmpfname,fname,1);
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} else fclose(fp);
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}
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else
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{
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printf("iguana_updatemetrics: couldnt create.(%s)\n",tmpfname);
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return(0);
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}
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return((uint32_t)time(NULL));
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}
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void iguana_emitQ(struct iguana_info *coin,struct iguana_bundle *bp)
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{
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struct iguana_helper *ptr;
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ptr = mycalloc('i',1,sizeof(*ptr));
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ptr->allocsize = sizeof(*ptr);
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ptr->coin = coin;
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ptr->bp = bp, ptr->hdrsi = bp->hdrsi;
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ptr->type = 'E';
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ptr->starttime = (uint32_t)time(NULL);
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//printf("%s EMIT.%d[%d] emitfinish.%u\n",coin->symbol,ptr->hdrsi,bp->n,bp->emitfinish);
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queue_enqueue("emitQ",&emitQ,&ptr->DL,0);
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}
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void iguana_bundleQ(struct iguana_info *coin,struct iguana_bundle *bp,int32_t timelimit)
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{
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struct iguana_helper *ptr;
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if ( bp->queued == 0 && bp->emitfinish <= 1 && iguana_bundleready(coin,bp,0) == bp->n )
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printf("bundle.[%d] is ready\n",bp->hdrsi);
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bp->queued = (uint32_t)time(NULL);
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ptr = mycalloc('i',1,sizeof(*ptr));
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ptr->allocsize = sizeof(*ptr);
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ptr->coin = coin;
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ptr->bp = bp, ptr->hdrsi = bp->hdrsi;
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ptr->type = 'B';
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ptr->starttime = (uint32_t)time(NULL);
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ptr->timelimit = timelimit;
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coin->numbundlesQ++;
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if ( 0 && bp->hdrsi > 170 )
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printf("%s %p bundle.%d[%d] ht.%d emitfinish.%u\n",coin->symbol,bp,ptr->hdrsi,bp->n,bp->bundleheight,bp->emitfinish);
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queue_enqueue("bundlesQ",&bundlesQ,&ptr->DL,0);
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}
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void iguana_validateQ(struct iguana_info *coin,struct iguana_bundle *bp)
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{
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/*struct iguana_helper *ptr;
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//if ( bp->validated <= 1 )
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{
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ptr = mycalloc('i',1,sizeof(*ptr));
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ptr->allocsize = sizeof(*ptr);
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ptr->coin = coin;
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ptr->bp = bp, ptr->hdrsi = bp->hdrsi;
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ptr->type = 'V';
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ptr->starttime = (uint32_t)time(NULL);
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ptr->timelimit = 0;
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bp->validated = 1;
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//printf("VALIDATE Q %s bundle.%d[%d] utxofinish.%u balancefinish.%u\n",coin->symbol,ptr->hdrsi,bp->n,bp->utxofinish,bp->balancefinish);
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queue_enqueue("validateQ",&validateQ,&ptr->DL,0);
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}*/
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}
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int32_t iguana_emitfinished(struct iguana_info *coin,int32_t queueincomplete)
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{
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struct iguana_bundle *bp; int32_t i,n = 0;
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for (i=0; i<coin->bundlescount-1; i++)
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{
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if ( (bp= coin->bundles[i]) != 0 )
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{
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if ( bp->emitfinish > 1 )
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n++;
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else if ( bp->emitfinish == 0 && bp->queued == 0 )
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iguana_bundleQ(coin,bp,1000);
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}
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}
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return(n);
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}
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int32_t iguana_utxofinished(struct iguana_info *coin)
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{
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struct iguana_bundle *bp; int32_t i,n = 0;
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for (i=0; i<coin->bundlescount-1; i++)
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{
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if ( (bp= coin->bundles[i]) != 0 && bp->utxofinish > 1 )
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n++;
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}
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return(n);
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}
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int32_t iguana_convertfinished(struct iguana_info *coin)
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{
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struct iguana_bundle *bp; int32_t i,n = 0;
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for (i=0; i<coin->bundlescount-1; i++)
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{
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if ( (bp= coin->bundles[i]) != 0 && bp->converted > 1 )
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n++;
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}
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return(n);
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}
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int32_t iguana_balancefinished(struct iguana_info *coin)
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{
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struct iguana_bundle *bp; int32_t i,n = 0;
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for (i=0; i<coin->bundlescount-1; i++)
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{
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if ( (bp= coin->bundles[i]) != 0 && bp->balancefinish > 1 )
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n++;
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}
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return(n);
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}
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int32_t iguana_validated(struct iguana_info *coin)
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{
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struct iguana_bundle *bp; int32_t i,n = 0;
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for (i=0; i<coin->bundlescount-1; i++)
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{
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if ( (bp= coin->bundles[i]) != 0 && bp->validated > 1 )
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n++;
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}
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return(n);
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}
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int32_t iguana_helperA(struct iguana_info *coin,struct iguana_bundle *bp,int32_t convertflag)
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{
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int32_t retval,num = 0;
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if ( bp == 0 )
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{
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printf("iguana_helperA unexpected null bp\n");
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return(-1);
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}
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//printf("validate incr.%d and gen utxo.[%d] utxofinish.%u Xspends.%p\n",incr,hdrsi,bp->utxofinish,bp->ramchain.Xspendinds);
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if ( strcmp("BTC",coin->symbol) == 0 || iguana_bundlevalidate(coin,bp,0) == bp->n ) //
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{
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retval = 0;
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if ( bp->utxofinish > 1 || (retval= iguana_spendvectors(coin,bp,&bp->ramchain,0,bp->n,convertflag,0)) >= 0 )
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{
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if ( retval > 0 )
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{
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printf("GENERATED UTXO.%d for ht.%d duration %d seconds\n",bp->hdrsi,bp->bundleheight,(uint32_t)time(NULL) - bp->startutxo);
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num++;
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}
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bp->utxofinish = (uint32_t)time(NULL);
|
|
} else printf("UTXO gen.[%d] utxo error\n",bp->hdrsi);
|
|
}
|
|
else
|
|
{
|
|
printf("error validating.[%d], restart iguana\n",bp->hdrsi);
|
|
exit(-1);
|
|
}
|
|
return(num);
|
|
}
|
|
|
|
int32_t iguana_helperB(struct iguana_info *coin,int32_t helperid,struct iguana_bundle *bp,int32_t convertflag)
|
|
{
|
|
if ( bp == 0 )
|
|
{
|
|
printf("iguana_helperB unexpected null bp\n");
|
|
return(-1);
|
|
}
|
|
if ( bp != coin->current )
|
|
{
|
|
iguana_ramchain_prefetch(coin,&bp->ramchain,7);
|
|
if ( convertflag == 0 )
|
|
{
|
|
bp->converted = 1;
|
|
iguana_convert(coin,helperid,bp,0,0);
|
|
}
|
|
bp->converted = (uint32_t)time(NULL);
|
|
return(1);
|
|
}
|
|
return(0);
|
|
}
|
|
|
|
int32_t iguana_utxogen(struct iguana_info *coin,int32_t helperid,int32_t convertflag)
|
|
{
|
|
int32_t hdrsi,n,i,max,incr,num = 0; struct iguana_bundle *bp;
|
|
if ( coin->spendvectorsaved > 1 )
|
|
{
|
|
printf("skip utxogen as spendvectorsaved.%u\n",coin->spendvectorsaved);
|
|
return(0);
|
|
}
|
|
printf("helperid.%d start utxogen\n",helperid);
|
|
incr = 1;//IGUANA_NUMHELPERS;
|
|
//if ( 1 || coin->PREFETCHLAG > 0 ) // data issues on slow systems
|
|
// incr = 1;
|
|
max = coin->bundlescount;
|
|
if ( coin->bundles[max-1] != 0 && coin->bundles[max-1]->emitfinish <= 1 )
|
|
max--;
|
|
if ( helperid < incr )
|
|
{
|
|
for (hdrsi=helperid; hdrsi<max; hdrsi+=incr)
|
|
num += iguana_helperA(coin,coin->bundles[hdrsi],convertflag);
|
|
}
|
|
while ( (n= iguana_utxofinished(coin)) < max )
|
|
{
|
|
//printf("helperid.%d utxofinished.%d vs %d\n",helperid,n,max);
|
|
sleep(IGUANA_NUMHELPERS+3);
|
|
}
|
|
if ( helperid < incr )
|
|
{
|
|
for (hdrsi=helperid; hdrsi<max; hdrsi+=incr)
|
|
num += iguana_helperB(coin,helperid,coin->bundles[hdrsi],convertflag);
|
|
}
|
|
while ( (n= iguana_convertfinished(coin)) < max )
|
|
{
|
|
//printf("helperid.%d convertfinished.%d vs max %d bundlescount.%d\n",helperid,n,max,coin->bundlescount);
|
|
sleep(IGUANA_NUMHELPERS+3);
|
|
}
|
|
if ( helperid == 0 )
|
|
{
|
|
if ( iguana_balancefinished(coin) < max && iguana_spendvectorsaves(coin) == 0 )
|
|
{
|
|
if ( 1 || coin->origbalanceswritten <= 1 )
|
|
hdrsi = 0;
|
|
else hdrsi = coin->origbalanceswritten;
|
|
for (i=0; i<max; i++)
|
|
if ( (bp= coin->bundles[i]) != 0 && bp != coin->current )
|
|
{
|
|
iguana_volatilespurge(coin,&bp->ramchain);
|
|
iguana_volatilesalloc(coin,&bp->ramchain,i < hdrsi);
|
|
}
|
|
for (; hdrsi<max; hdrsi++)
|
|
{
|
|
if ( (bp= coin->bundles[hdrsi]) != 0 )
|
|
{
|
|
//iguana_ramchain_prefetch(coin,&bp->ramchain,3);
|
|
if ( iguana_balancegen(coin,0,bp,0,coin->chain->bundlesize-1,0) == 0 )
|
|
bp->balancefinish = (uint32_t)time(NULL);
|
|
}
|
|
}
|
|
if ( max != coin->origbalanceswritten )
|
|
{
|
|
coin->balanceflush = max+1;
|
|
while ( coin->balanceflush != 0 )
|
|
sleep(3);
|
|
} else printf("skip flush when max.%d and orig.%d\n",max,coin->origbalanceswritten);
|
|
}
|
|
if ( 1 )
|
|
{
|
|
for (i=0; i<max; i++)
|
|
if ( (bp= coin->bundles[i]) != 0 )
|
|
{
|
|
//iguana_volatilespurge(coin,&bp->ramchain);
|
|
iguana_volatilesmap(coin,&bp->ramchain);
|
|
}
|
|
}
|
|
}
|
|
while ( iguana_balancefinished(coin) < max || coin->balanceflush != 0 )
|
|
sleep(3);
|
|
//printf("helper.%d check validates\n",helperid);
|
|
incr = IGUANA_NUMHELPERS;
|
|
if ( helperid < incr )
|
|
{
|
|
for (hdrsi=helperid; hdrsi<max; hdrsi+=incr)
|
|
{
|
|
if ( (bp= coin->bundles[hdrsi]) == 0 )
|
|
break;
|
|
if ( iguana_bundlevalidate(coin,bp,0) != bp->n )
|
|
{
|
|
printf("validate.[%d] error. refresh page or restart iguana and it should regenerate\n",bp->hdrsi);
|
|
exit(-1);
|
|
} //else printf("helperid.%d validated.[%d]\n",helperid,hdrsi);
|
|
}
|
|
}
|
|
/*while ( iguana_validated(coin) < max || iguana_utxofinished(coin) < max || iguana_balancefinished(coin) < max )
|
|
{
|
|
printf("helperid.%d waiting for spendvectorsaved.%u v.%d u.%d b.%d vs max.%d\n",helperid,coin->spendvectorsaved,iguana_validated(coin),iguana_utxofinished(coin),iguana_balancefinished(coin),max);
|
|
sleep(IGUANA_NUMHELPERS+3);
|
|
}*/
|
|
if ( helperid == 0 )
|
|
{
|
|
coin->spendvectorsaved = (uint32_t)time(NULL);
|
|
//printf("UTXOGEN spendvectorsaved <- %u\n",coin->spendvectorsaved);
|
|
}
|
|
else
|
|
{
|
|
while ( coin->spendvectorsaved <= 1 )
|
|
sleep(IGUANA_NUMHELPERS+3);
|
|
}
|
|
//printf("helper.%d helperdone\n",helperid);
|
|
return(num);
|
|
}
|
|
|
|
void iguana_helper(void *arg)
|
|
{
|
|
static int32_t maxhelperid;
|
|
cJSON *argjson=0; int32_t iter,i,n,j,polltimeout,type,helperid=rand(),flag,allcurrent,idle=0;
|
|
struct iguana_helper *ptr; struct iguana_info *coin; struct OS_memspace MEM,*MEMB; struct iguana_bundle *bp;
|
|
if ( arg != 0 && (argjson= cJSON_Parse(arg)) != 0 )
|
|
helperid = juint(argjson,"helperid");
|
|
if ( helperid > maxhelperid )
|
|
maxhelperid = helperid;
|
|
if ( helperid < maxhelperid )
|
|
{
|
|
printf("SKIP duplicate helper.%d\n",helperid);
|
|
return;
|
|
}
|
|
if ( IGUANA_NUMHELPERS < 2 )
|
|
type = 3;
|
|
else type = (1 << (helperid % 2));
|
|
if ( argjson != 0 )
|
|
free_json(argjson);
|
|
printf("HELPER.%d started arg.(%s) type.%d\n",helperid,(char *)(arg!=0?arg:0),type);
|
|
memset(&MEM,0,sizeof(MEM));
|
|
MEMB = mycalloc('b',IGUANA_MAXBUNDLESIZE,sizeof(*MEMB));
|
|
sleep(2);
|
|
while ( 1 )
|
|
{
|
|
//iguana_jsonQ(); cant do this here
|
|
flag = 0;
|
|
allcurrent = 2;
|
|
polltimeout = 100;
|
|
for (i=0; i<IGUANA_MAXCOINS; i++)
|
|
{
|
|
if ( (coin= Coins[i]) != 0 )
|
|
{
|
|
if ( coin->spendvectorsaved == 1 )
|
|
iguana_utxogen(coin,helperid,0);
|
|
else if ( coin->spendvectorsaved > 1 )
|
|
{
|
|
for (j=helperid; j<coin->bundlescount-1; j+=IGUANA_NUMHELPERS)
|
|
if ( (bp= coin->bundles[j]) != 0 )
|
|
iguana_bundlevalidate(coin,bp,0);
|
|
}
|
|
}
|
|
}
|
|
n = queue_size(&bundlesQ);
|
|
for (iter=0; iter<n; iter++)
|
|
{
|
|
if ( (ptr= queue_dequeue(&bundlesQ,0)) != 0 )
|
|
{
|
|
idle = 0;
|
|
coin = ptr->coin;
|
|
if ( (bp= ptr->bp) != 0 && coin != 0 )
|
|
{
|
|
if ( coin->polltimeout < polltimeout )
|
|
polltimeout = coin->polltimeout;
|
|
if ( coin->current != 0 && coin->current->hdrsi != coin->bundlescount-1 )
|
|
allcurrent = 0;
|
|
//printf("[%d] bundleQ size.%d lag.%ld\n",bp->hdrsi,queue_size(&bundlesQ),time(NULL) - bp->nexttime);
|
|
coin->numbundlesQ--;
|
|
if ( coin->started != 0 && (bp->nexttime == 0 || time(NULL) > bp->nexttime) && coin->active != 0 )
|
|
{
|
|
flag += iguana_bundleiters(ptr->coin,&MEM,MEMB,bp,ptr->timelimit,IGUANA_DEFAULTLAG);
|
|
}
|
|
else
|
|
{
|
|
//printf("skip.[%d] nexttime.%u lag.%ld coin->active.%d\n",bp->hdrsi,bp->nexttime,time(NULL)-bp->nexttime,coin->active);
|
|
allcurrent--;
|
|
iguana_bundleQ(coin,bp,1000);
|
|
}
|
|
}
|
|
else //if ( coin->active != 0 )
|
|
printf("helper missing param? %p %p %u\n",ptr->coin,bp,ptr->timelimit);
|
|
myfree(ptr,ptr->allocsize);
|
|
} else break;
|
|
}
|
|
/*n = queue_size(&validateQ) / IGUANA_NUMHELPERS + 1;
|
|
printf("vQ is n.%d\n",n);
|
|
for (iter=0; iter<n; iter++)
|
|
{
|
|
if ( (ptr= queue_dequeue(&validateQ,0)) == 0 )
|
|
break;
|
|
printf("vQ.%d %d of %d\n",queue_size(&validateQ),iter,n);
|
|
if ( (bp= ptr->bp) != 0 && (coin= ptr->coin) != 0 && coin->active != 0 )
|
|
{
|
|
printf("helper.%d validate.[%d] %d vs %d\n",helperid,bp->hdrsi,coin->blocks.hwmchain.height/coin->chain->bundlesize,(coin->longestchain-1)/coin->chain->bundlesize);
|
|
if ( coin->blocks.hwmchain.height/coin->chain->bundlesize >= (coin->longestchain-1)/coin->chain->bundlesize )
|
|
flag += iguana_bundlevalidate(coin,bp,0);
|
|
else
|
|
{
|
|
usleep(10000);
|
|
printf("requeue vQ.[%d]\n",bp->hdrsi);
|
|
iguana_validateQ(coin,bp);
|
|
}
|
|
}
|
|
else if ( coin->active != 0 )
|
|
printf("helper validate missing param? %p %p\n",ptr->coin,ptr->bp);
|
|
myfree(ptr,ptr->allocsize);
|
|
flag++;
|
|
}*/
|
|
if ( queue_size(&bundlesQ) > 1 )
|
|
allcurrent = 0;
|
|
if ( flag != 0 )
|
|
usleep(polltimeout * 100 + 1);
|
|
else if ( allcurrent > 0 )
|
|
{
|
|
//printf("bundlesQ allcurrent\n");
|
|
usleep(polltimeout * 10000);
|
|
}
|
|
else usleep(polltimeout * 1000);
|
|
}
|
|
}
|
|
|
|
void iguana_coinloop(void *arg)
|
|
{
|
|
struct iguana_info *coin,**coins = arg;
|
|
struct iguana_bundle *bp; struct supernet_info *myinfo; int32_t flag,i,n,bundlei;
|
|
bits256 zero; char str[2065]; uint32_t now;
|
|
myinfo = SuperNET_MYINFO(0);
|
|
n = (int32_t)(long)coins[0];
|
|
coins++;
|
|
printf("begin coinloop[%d]\n",n);
|
|
coin = coins[0];
|
|
iguana_launchpeer(coin,"127.0.0.1");
|
|
memset(zero.bytes,0,sizeof(zero));
|
|
while ( 1 )
|
|
{
|
|
flag = 0;
|
|
for (i=0; i<n; i++)
|
|
{
|
|
if ( (coin= coins[i]) != 0 )
|
|
{
|
|
if ( coin->MAXPEERS > IGUANA_MAXPEERS )
|
|
coin->MAXPEERS = IGUANA_MAXPEERS;
|
|
if ( coin->MAXPEERS < IGUANA_MINPEERS )
|
|
coin->MAXPEERS = IGUANA_MAXPEERS;
|
|
#ifdef __PNACL__
|
|
if ( coin->MAXPEERS > 64 )
|
|
coin->MAXPEERS = 64;
|
|
#endif
|
|
if ( coin->started == 0 && coin->active != 0 )
|
|
{
|
|
iguana_rwiAddrind(coin,0,0,0);
|
|
iguana_coinstart(coin,coin->initialheight,coin->mapflags);
|
|
printf("init.(%s) maxpeers.%d maxrecvcache.%s services.%llx MAXMEM.%s polltimeout.%d cache.%d pend.(%d -> %d)\n",coin->symbol,coin->MAXPEERS,mbstr(str,coin->MAXRECVCACHE),(long long)coin->myservices,mbstr(str,coin->MAXMEM),coin->polltimeout,coin->enableCACHE,coin->startPEND,coin->endPEND);
|
|
coin->chain->minconfirms = coin->minconfirms;
|
|
coin->started = coin;
|
|
coin->startutc = (uint32_t)time(NULL);
|
|
if ( (bp= iguana_bundlecreate(coin,&bundlei,0,*(bits256 *)coin->chain->genesis_hashdata,zero,1)) != 0 )
|
|
bp->bundleheight = 0;
|
|
}
|
|
now = (uint32_t)time(NULL);
|
|
coin->idletime = 0;
|
|
if ( coin->started != 0 && coin->active != 0 )
|
|
{
|
|
if ( coin->peers.numranked > 4 && coin->isRT == 0 && now > coin->startutc+77 && coin->numsaved >= (coin->longestchain/coin->chain->bundlesize)*coin->chain->bundlesize && coin->blocks.hwmchain.height >= coin->longestchain-30 )
|
|
{
|
|
fprintf(stderr,">>>>>>> %s isRT blockrecv.%d vs longest.%d\n",coin->symbol,coin->blocksrecv,coin->longestchain);
|
|
coin->isRT = 1;
|
|
if ( coin->polltimeout > 100 )
|
|
coin->polltimeout = 100;
|
|
if ( coin->MAXPEERS > IGUANA_MINPEERS )
|
|
coin->MAXPEERS = IGUANA_MINPEERS;
|
|
}
|
|
if ( coin->isRT != 0 && coin->current != 0 && coin->numverified >= coin->current->hdrsi )
|
|
{
|
|
//static int32_t saved;
|
|
//if ( saved++ == 0 )
|
|
// iguana_coinflush(coin,1);
|
|
}
|
|
if ( coin->bindsock >= 0 )
|
|
{
|
|
if ( coin->peers.numranked < (7*coin->MAXPEERS/8) && now > coin->lastpossible )
|
|
{
|
|
//fprintf(stderr,"possible\n");
|
|
if ( coin->peers.numranked > 0 && (now % 60) == 0 )
|
|
iguana_send_ping(coin,coin->peers.ranked[rand() % coin->peers.numranked]);
|
|
coin->lastpossible = iguana_possible_peer(coin,0); // tries to connect to new peers
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if ( coin->peers.numranked < ((7*coin->MAXPEERS)>>3) && now > coin->lastpossible )
|
|
{
|
|
if ( coin->peers.numranked > 0 && (now % 60) == 0 )
|
|
iguana_send_ping(coin,coin->peers.ranked[rand() % coin->peers.numranked]);
|
|
coin->lastpossible = iguana_possible_peer(coin,0); // tries to connect to new peers
|
|
}
|
|
}
|
|
if ( now > coin->peers.lastmetrics+10 )
|
|
{
|
|
//fprintf(stderr,"metrics\n");
|
|
coin->peers.lastmetrics = iguana_updatemetrics(myinfo,coin); // ranks peers
|
|
}
|
|
if ( coin->longestchain+10000 > coin->blocks.maxbits )
|
|
iguana_recvalloc(coin,coin->longestchain + 100000);
|
|
if ( coin->RELAYNODE != 0 || coin->VALIDATENODE != 0 )
|
|
flag += iguana_processrecv(myinfo,coin);
|
|
iguana_jsonQ();
|
|
}
|
|
coin->idletime = (uint32_t)time(NULL);
|
|
}
|
|
}
|
|
if ( flag == 0 && coin->isRT == 0 )
|
|
usleep(coin->polltimeout*1000 + (coin->peers.numranked == 0)*1000000);
|
|
else if ( coin->current != 0 && coin->current->hdrsi == coin->longestchain/coin->chain->bundlesize )
|
|
usleep(coin->polltimeout*1000 + 90000 + (coin->peers.numranked == 0)*1000000);
|
|
else usleep(coin->polltimeout*1000);
|
|
}
|
|
}
|
|
|
|
void iguana_coinargs(char *symbol,int64_t *maxrecvcachep,int32_t *minconfirmsp,int32_t *maxpeersp,int32_t *initialheightp,uint64_t *servicesp,int32_t *maxrequestsp,int32_t *maxbundlesp,cJSON *json)
|
|
{
|
|
if ( (*maxrecvcachep= j64bits(json,"maxrecvcache")) != 0 )
|
|
*maxrecvcachep *= 1024 * 1024 * 1024L;
|
|
*minconfirmsp = juint(json,"minconfirms");
|
|
*maxpeersp = juint(json,"maxpeers");
|
|
*maxrequestsp = juint(json,"maxrequests");
|
|
*maxbundlesp = juint(json,"maxbundles");
|
|
if ( (*initialheightp= juint(json,"initialheight")) == 0 )
|
|
*initialheightp = (strcmp(symbol,"BTC") == 0) ? 400000 : 100000;
|
|
*servicesp = j64bits(json,"services");
|
|
}
|
|
|
|
struct iguana_info *iguana_setcoin(char *symbol,void *launched,int32_t maxpeers,int64_t maxrecvcache,uint64_t services,int32_t initialheight,int32_t maphash,int32_t minconfirms,int32_t maxrequests,int32_t maxbundles,cJSON *json)
|
|
{
|
|
struct iguana_chain *iguana_createchain(cJSON *json);
|
|
struct iguana_info *coin; int32_t j,m,mult,maxval,mapflags; char dirname[512]; cJSON *peers;
|
|
mapflags = IGUANA_MAPRECVDATA | maphash*IGUANA_MAPTXIDITEMS | maphash*IGUANA_MAPPKITEMS | maphash*IGUANA_MAPBLOCKITEMS | maphash*IGUANA_MAPPEERITEMS;
|
|
coin = iguana_coinadd(symbol,json);
|
|
if ( (coin->MAXPEERS= maxpeers) <= 0 )
|
|
coin->MAXPEERS = (strcmp(symbol,"BTC") == 0) ? 128 : 64;
|
|
if ( (coin->MAXRECVCACHE= maxrecvcache) == 0 )
|
|
coin->MAXRECVCACHE = IGUANA_MAXRECVCACHE;
|
|
if ( (coin->MAXPENDINGREQUESTS= maxrequests) <= 0 )
|
|
coin->MAXPENDINGREQUESTS = (strcmp(symbol,"BTC") == 0) ? IGUANA_MAXPENDINGREQUESTS : IGUANA_PENDINGREQUESTS;
|
|
coin->myservices = services;
|
|
coin->initialheight = initialheight;
|
|
coin->mapflags = mapflags;
|
|
mult = (strcmp("BTC",coin->symbol) != 0) ? 8 : 8;
|
|
maxval = IGUANA_MAXPENDBUNDLES;
|
|
if ( (coin->txfee= jdouble(json,"txfee") * SATOSHIDEN) == 0 )
|
|
coin->txfee = 10000;
|
|
if ( (coin->txfee_perkb= j64bits(json,"txfee_perkb")) < coin->txfee/8 )
|
|
coin->txfee_perkb = coin->txfee / 8;
|
|
coin->MAXMEM = juint(json,"RAM");
|
|
if ( jobj(json,"prefetchlag") != 0 )
|
|
coin->PREFETCHLAG = jint(json,"prefetchlag");
|
|
else if ( strcmp("BTC",coin->symbol) == 0 )
|
|
coin->PREFETCHLAG = 13;
|
|
else coin->PREFETCHLAG = -1;
|
|
if ( (coin->MAXSTUCKTIME= juint(json,"maxstuck")) == 0 )
|
|
coin->MAXSTUCKTIME = _IGUANA_MAXSTUCKTIME;
|
|
if ( coin->MAXMEM == 0 )
|
|
coin->MAXMEM = IGUANA_DEFAULTRAM;
|
|
//if ( strcmp("BTC",coin->symbol) == 0 && coin->MAXMEM < 4 )
|
|
// maxval = (int32_t)coin->MAXMEM;
|
|
coin->MAXMEM *= (1024L * 1024 * 1024);
|
|
#ifdef __PNACL__
|
|
//maxval = 1;// * (strcmp("BTC",coin->symbol) != 0) + 8;
|
|
//if ( mult > 1 )
|
|
// mult /= 2;
|
|
#endif
|
|
if ( (coin->startPEND= juint(json,"startpend")) == 0 )
|
|
{
|
|
if ( strcmp("BTCD",coin->symbol) == 0 )
|
|
coin->startPEND = 500;
|
|
else coin->startPEND = IGUANA_MAXPENDBUNDLES*mult;
|
|
}
|
|
if ( coin->startPEND > maxval*mult )
|
|
coin->startPEND = maxval*mult;
|
|
else if ( coin->startPEND < 2 )
|
|
coin->startPEND = 2;
|
|
coin->MAXBUNDLES = coin->startPEND;
|
|
if ( (coin->endPEND= juint(json,"endpend")) == 0 )
|
|
{
|
|
if ( strcmp("BTCD",coin->symbol) == 0 )
|
|
coin->endPEND = 500;
|
|
else coin->endPEND = IGUANA_MINPENDBUNDLES*mult;
|
|
}
|
|
if ( coin->endPEND > maxval*mult )
|
|
coin->endPEND = maxval*mult;
|
|
else if ( coin->endPEND < 2 )
|
|
coin->endPEND = 2;
|
|
#ifdef __PNACL__
|
|
coin->startPEND = coin->endPEND = 1;
|
|
#endif
|
|
coin->enableCACHE = 0;//(strcmp("BTC",coin->symbol) != 0);
|
|
if ( jobj(json,"cache") != 0 )
|
|
coin->enableCACHE = juint(json,"cache");
|
|
if ( (coin->polltimeout= juint(json,"poll")) <= 0 )
|
|
coin->polltimeout = IGUANA_DEFAULT_POLLTIMEOUT;
|
|
coin->active = juint(json,"active");
|
|
if ( (coin->minconfirms = minconfirms) == 0 )
|
|
coin->minconfirms = (strcmp(symbol,"BTC") == 0) ? 3 : 10;
|
|
printf("ensure directories maxval.%d mult.%d start.%d end.%d\n",maxval,mult,coin->startPEND,coin->endPEND);
|
|
sprintf(dirname,"%s/ro",GLOBAL_DBDIR), OS_ensure_directory(dirname);
|
|
sprintf(dirname,"%s/ro/%s",GLOBAL_DBDIR,symbol), OS_ensure_directory(dirname);
|
|
sprintf(dirname,"%s/%s",GLOBAL_DBDIR,symbol), OS_ensure_directory(dirname);
|
|
sprintf(dirname,"%s/%s/validated",GLOBAL_DBDIR,symbol), OS_ensure_directory(dirname);
|
|
sprintf(dirname,"%s/%s/accounts",GLOBAL_DBDIR,symbol), OS_ensure_directory(dirname);
|
|
sprintf(dirname,"%s/%s/spends",GLOBAL_DBDIR,symbol), OS_ensure_directory(dirname);
|
|
sprintf(dirname,"%s/%s/vouts",GLOBAL_DBDIR,symbol), OS_ensure_directory(dirname);
|
|
if ( coin->VALIDATEDIR[0] != 0 )
|
|
{
|
|
sprintf(dirname,"%s",coin->VALIDATEDIR), OS_ensure_directory(dirname);
|
|
sprintf(dirname,"%s/%s",coin->VALIDATEDIR,symbol), OS_ensure_directory(dirname);
|
|
}
|
|
sprintf(dirname,"%s/%s",GLOBAL_TMPDIR,symbol), OS_ensure_directory(dirname);
|
|
if ( coin->chain == 0 && (coin->chain= iguana_createchain(json)) == 0 )
|
|
{
|
|
printf("cant initialize chain.(%s)\n",jstr(json,0));
|
|
strcpy(coin->name,"illegalcoin");
|
|
coin->symbol[0] = 0;
|
|
return(0);
|
|
} else iguana_chainparms(coin->chain,json);
|
|
if ( jobj(json,"RELAY") != 0 )
|
|
coin->RELAYNODE = juint(json,"RELAY");
|
|
else coin->RELAYNODE = 1;
|
|
if ( jobj(json,"VALIDATE") != 0 )
|
|
coin->VALIDATENODE = juint(json,"VALIDATE");
|
|
else coin->VALIDATENODE = 1;
|
|
if ( jobj(json,"validatedir") != 0 )
|
|
safecopy(coin->VALIDATEDIR,jstr(json,"validatedir"),sizeof(coin->VALIDATEDIR));
|
|
else strcpy(coin->VALIDATEDIR,GLOBAL_VALIDATEDIR);
|
|
if ( (peers= jarray(&m,json,"peers")) != 0 )
|
|
{
|
|
for (j=0; j<m; j++)
|
|
{
|
|
printf("%s ",jstr(jitem(peers,j),0));
|
|
iguana_possible_peer(coin,jstr(jitem(peers,j),0));
|
|
}
|
|
printf("addnodes.%d\n",m);
|
|
}
|
|
char str[65]; printf("pend.(%d -> %d) MAXMEM.%s enablecache.%d VALIDATEDIR.(%s)\n",coin->startPEND,coin->endPEND,mbstr(str,coin->MAXMEM),coin->enableCACHE,coin->VALIDATEDIR);
|
|
return(coin);
|
|
}
|
|
|
|
int32_t iguana_launchcoin(struct supernet_info *myinfo,char *symbol,cJSON *json)
|
|
{
|
|
int32_t maxpeers,maphash,initialheight,minconfirms,maxrequests,maxbundles;
|
|
int64_t maxrecvcache; uint64_t services; struct iguana_info **coins,*coin;
|
|
if ( symbol == 0 )
|
|
return(-1);
|
|
printf("launchcoin.%s\n",symbol);
|
|
if ( (coin= iguana_coinadd(symbol,json)) == 0 )
|
|
return(-1);
|
|
if ( myinfo->rpcsymbol[0] == 0 || iguana_coinfind(myinfo->rpcsymbol) == 0 )
|
|
strcpy(myinfo->rpcsymbol,symbol);
|
|
if ( coin->launched == 0 )
|
|
{
|
|
if ( juint(json,"GBavail") < 8 )
|
|
maphash = IGUANA_MAPHASHTABLES;
|
|
else maphash = 0;
|
|
iguana_coinargs(symbol,&maxrecvcache,&minconfirms,&maxpeers,&initialheight,&services,&maxrequests,&maxbundles,json);
|
|
coins = mycalloc('A',1+1,sizeof(*coins));
|
|
if ( (coin= iguana_setcoin(symbol,coins,maxpeers,maxrecvcache,services,initialheight,maphash,minconfirms,maxrequests,maxbundles,json)) != 0 )
|
|
{
|
|
coins[0] = (void *)((long)1);
|
|
coins[1] = coin;
|
|
printf("launch coinloop for.%s services.%llx\n",coin->symbol,(long long)services);
|
|
coin->launched = iguana_launch(coin,"iguana_coinloop",iguana_coinloop,coins,IGUANA_PERMTHREAD);
|
|
coin->active = 1;
|
|
return(1);
|
|
}
|
|
else
|
|
{
|
|
printf("launchcoin: couldnt initialize.(%s)\n",symbol);
|
|
myfree(coins,sizeof(*coins) * 2);
|
|
return(-1);
|
|
}
|
|
}
|
|
return(0);
|
|
}
|
|
|
|
void iguana_coins(void *arg)
|
|
{
|
|
struct iguana_info **coins,*coin; char *jsonstr,*symbol; cJSON *array,*item,*json;
|
|
int32_t i,n,maxpeers,maphash,initialheight,minconfirms,maxrequests,maxbundles;
|
|
int64_t maxrecvcache; uint64_t services; struct vin_info V;
|
|
memset(&V,0,sizeof(V));
|
|
if ( (jsonstr= arg) != 0 && (json= cJSON_Parse(jsonstr)) != 0 )
|
|
{
|
|
if ( (array= jarray(&n,json,"coins")) == 0 )
|
|
{
|
|
if ( (symbol= jstr(json,"coin")) != 0 && strncmp(symbol,"BTC",3) == 0 )
|
|
{
|
|
coins = mycalloc('A',1+1,sizeof(*coins));
|
|
if ( (coins[1]= iguana_setcoin(symbol,coins,0,0,0,0,0,0,0,0,json)) != 0 )
|
|
{
|
|
_iguana_calcrmd160(coins[1],&V);
|
|
coins[0] = (void *)((long)1);
|
|
iguana_coinloop(coins);
|
|
}
|
|
else
|
|
{
|
|
printf("iguana_coins: couldnt initialize.(%s)\n",symbol);
|
|
return;
|
|
}
|
|
} else printf("no coins[] array in JSON.(%s) only BTCD and BTC can be quicklaunched\n",jsonstr);
|
|
free_json(json);
|
|
return;
|
|
}
|
|
coins = mycalloc('A',n+1,sizeof(*coins));
|
|
if ( juint(json,"GBavail") < 8 )
|
|
maphash = IGUANA_MAPHASHTABLES;
|
|
else maphash = 0;
|
|
for (i=0; i<n; i++)
|
|
{
|
|
item = jitem(array,i);
|
|
if ( (symbol= jstr(item,"name")) == 0 || strlen(symbol) > 8 )
|
|
{
|
|
printf("skip strange coin.(%s)\n",symbol);
|
|
continue;
|
|
}
|
|
iguana_coinargs(symbol,&maxrecvcache,&minconfirms,&maxpeers,&initialheight,&services,&maxrequests,&maxbundles,item);
|
|
coins[1 + i] = coin = iguana_setcoin(symbol,coins,maxpeers,maxrecvcache,services,initialheight,maphash,minconfirms,maxrequests,maxbundles,item);
|
|
if ( coin == 0 )
|
|
{
|
|
printf("iguana_coins: couldnt initialize.(%s)\n",symbol);
|
|
return;
|
|
}
|
|
}
|
|
coins[0] = (void *)((long)n);
|
|
iguana_coinloop(coins);
|
|
}
|
|
}
|
|
|
|
char *busdata_sync(uint32_t *noncep,char *jsonstr,char *broadcastmode,char *destNXTaddr)
|
|
{
|
|
printf("busdata_sync.(%s)\n",jsonstr);
|
|
return(0);
|
|
}
|
|
|