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378 lines
19 KiB
378 lines
19 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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struct iguana_hhutxo *iguana_hhutxofind(struct iguana_info *coin,uint64_t uval)
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{
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struct iguana_hhutxo *hhutxo;
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HASH_FIND(hh,coin->utxotable,&uval,sizeof(uval),hhutxo);
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return(hhutxo);
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}
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struct iguana_hhaccount *iguana_hhaccountfind(struct iguana_info *coin,uint64_t pval)
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{
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struct iguana_hhaccount *hhacct;
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HASH_FIND(hh,coin->accountstable,&pval,sizeof(pval),hhacct);
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return(hhacct);
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}
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int32_t iguana_utxoupdate(struct iguana_info *coin,int16_t spent_hdrsi,uint32_t spent_unspentind,uint32_t spent_pkind,uint64_t spent_value,uint32_t spendind,uint32_t fromheight)
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{
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struct iguana_hhutxo *hhutxo,*tmputxo; struct iguana_hhaccount *hhacct,*tmpacct; uint64_t uval,pval;
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if ( spent_hdrsi < 0 )
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{
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printf(">>>>>>>>>> RESET UTXO HASH <<<<<<<<<\n");
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if ( coin->utxotable != 0 )
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{
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HASH_ITER(hh,coin->utxotable,hhutxo,tmputxo)
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{
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hhutxo->u.lockedflag = 0;
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hhutxo->u.spentflag = 0;
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hhutxo->u.fromheight = 0;
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hhutxo->u.prevunspentind = 0;
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}
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}
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if ( coin->accountstable != 0 )
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{
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HASH_ITER(hh,coin->accountstable,hhacct,tmpacct)
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{
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hhacct->a.lastunspentind = 0;
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hhacct->a.total = 0;
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}
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}
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return(0);
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}
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uval = ((uint64_t)spent_hdrsi << 32) | spent_unspentind;
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pval = ((uint64_t)spent_hdrsi << 32) | spent_pkind;
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if ( (hhutxo= iguana_hhutxofind(coin,uval)) != 0 && hhutxo->u.spentflag != 0 )
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{
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printf("hhutxo.%p spentflag.%d\n",hhutxo,hhutxo->u.spentflag);
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return(-1);
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}
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hhutxo = calloc(1,sizeof(*hhutxo));
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hhutxo->uval = uval;
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HASH_ADD_KEYPTR(hh,coin->utxotable,&hhutxo->uval,sizeof(hhutxo->uval),hhutxo);
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if ( (hhacct= iguana_hhaccountfind(coin,pval)) == 0 )
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{
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hhacct = calloc(1,sizeof(*hhacct));
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hhacct->pval = pval;
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HASH_ADD_KEYPTR(hh,coin->accountstable,&hhacct->pval,sizeof(hhacct->pval),hhacct);
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}
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//printf("create hhutxo.%p hhacct.%p from.%d\n",hhutxo,hhacct,fromheight);
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hhutxo->u.spentflag = 1;
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hhutxo->u.lockedflag = 0;
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hhutxo->u.fromheight = fromheight;
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hhutxo->u.prevunspentind = hhacct->a.lastunspentind;
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hhacct->a.lastunspentind = spent_unspentind;
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hhacct->a.total += spent_value;
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return(0);
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}
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struct iguana_utxo iguana_utxofind(struct iguana_info *coin,int16_t spent_hdrsi,uint32_t spent_unspentind,int32_t *RTspendflagp,int32_t lockflag)
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{
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uint64_t val,uval; struct iguana_hhutxo *hhutxo; struct iguana_utxo utxo; struct iguana_ramchain *ramchain; struct iguana_bundle *bp; struct iguana_ramchaindata *rdata;
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*RTspendflagp = 0;
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memset(&utxo,0,sizeof(utxo));
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if ( (bp= coin->bundles[spent_hdrsi]) == 0 )
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return(utxo);
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ramchain = (bp == coin->current) ? &coin->RTramchain : &bp->ramchain;
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if ( (rdata= ramchain->H.data) == 0 )
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return(utxo);
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val = ((uint64_t)spent_hdrsi << 32) | spent_unspentind;
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if ( spent_unspentind > 0 && spent_unspentind < rdata->numunspents )
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{
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if ( ramchain->Uextras != 0 )
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{
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utxo = ramchain->Uextras[spent_unspentind];
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if ( lockflag != 0 )
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{
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if ( (hhutxo= iguana_hhutxofind(coin,val)) == 0 )
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{
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uval = ((uint64_t)spent_hdrsi << 32) | spent_unspentind;
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if ( (hhutxo= iguana_hhutxofind(coin,uval)) != 0 && hhutxo->u.spentflag != 0 )
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{
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printf("iguana_hhutxofind warning: hhutxo.%p spentflag.%d\n",hhutxo,hhutxo->u.spentflag);
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memset(&utxo,0,sizeof(utxo));
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return(utxo);
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}
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hhutxo = calloc(1,sizeof(*hhutxo));
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hhutxo->uval = uval;
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HASH_ADD_KEYPTR(hh,coin->utxotable,&hhutxo->uval,sizeof(hhutxo->uval),hhutxo);
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}
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}
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}
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if ( ramchain->Uextras == 0 || utxo.spentflag == 0 )
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{
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//printf("check hhutxo [%d] u%u %p\n",spent_hdrsi,spent_unspentind,iguana_hhutxofind(coin,((uint64_t)202<<32)|3909240));
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if ( (hhutxo= iguana_hhutxofind(coin,val)) != 0 )
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{
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if ( lockflag != 0 )
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{
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if ( hhutxo->u.lockedflag == 0 )
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hhutxo->u.lockedflag = 1;
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else printf("iguana_hhutxofind warning: locking already locked [%d].%u\n",spent_hdrsi,spent_unspentind);
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} else hhutxo->u.lockedflag = 0;
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utxo = hhutxo->u;
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if ( utxo.spentflag != 0 || utxo.lockedflag != 0 )
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*RTspendflagp = 1;
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}
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}
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}
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else
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{
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printf("illegal unspentind.%u vs %u hdrs.%d\n",spent_unspentind,rdata->numunspents,spent_hdrsi);
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}
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return(utxo);
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}
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int32_t iguana_spentflag(struct supernet_info *myinfo,struct iguana_info *coin,int64_t *RTspendp,int32_t *spentheightp,struct iguana_ramchain *ramchain,int16_t spent_hdrsi,uint32_t spent_unspentind,int32_t height,int32_t minconf,int32_t maxconf,uint64_t amount)
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{
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uint32_t numunspents; int32_t RTspentflag; struct iguana_utxo utxo; uint64_t confs,RTspend = 0;
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struct iguana_ramchaindata *rdata;
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*spentheightp = -1;
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if ( (rdata= ramchain->H.data) == 0 )
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return(0);
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numunspents = rdata->numunspents;
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utxo = iguana_utxofind(coin,spent_hdrsi,spent_unspentind,&RTspentflag,0);
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if ( RTspentflag != 0 )
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*RTspendp = (amount == 0) ? coin->txfee : amount;
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if ( utxo.spentflag != 0 && utxo.fromheight == 0 )
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{
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printf("illegal unspentind.%u vs %u hdrs.%d zero fromheight?\n",spent_unspentind,numunspents,spent_hdrsi);
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return(-1);
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}
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//printf("[%d] u%u %.8f, spentheight.%d vs height.%d spentflag.%d\n",spent_hdrsi,spent_unspentind,dstr(amount),utxo.fromheight,height,utxo.spentflag);
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*spentheightp = utxo.fromheight;
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if ( (confs= coin->blocks.hwmchain.height - utxo.fromheight) >= minconf && confs < maxconf && (height <= 0 || utxo.fromheight < height) )
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{
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(*RTspendp) += RTspend;
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if ( utxo.spentflag != 0 )
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return(1);
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else if ( utxo.lockedflag != 0 )
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return(-1);
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else return(0);
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}
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return(0);
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}
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int32_t iguana_volatileupdate(struct iguana_info *coin,int32_t incremental,struct iguana_ramchain *spentchain,int16_t spent_hdrsi,uint32_t spent_unspentind,uint32_t spent_pkind,uint64_t spent_value,uint32_t spendind,uint32_t fromheight)
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{
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struct iguana_account *A2; struct iguana_ramchaindata *rdata; struct iguana_utxo *utxo;
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if ( (rdata= spentchain->H.data) != 0 )
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{
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if ( incremental == 0 )
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{
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if ( spentchain->Uextras == 0 || spentchain->A2 == 0 )
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iguana_volatilesmap(coin,spentchain);
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if ( spentchain->Uextras != 0 && (A2= spentchain->A2) != 0 )
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{
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utxo = &spentchain->Uextras[spent_unspentind];
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if ( utxo->spentflag == 0 )
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{
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if ( 0 && fromheight/coin->chain->bundlesize >= coin->current->hdrsi )
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printf("iguana_volatileupdate.%d: [%d] spent.(u%u %.8f pkind.%d) fromht.%d [%d] spendind.%d\n",incremental,spent_hdrsi,spent_unspentind,dstr(spent_value),spent_pkind,fromheight,fromheight/coin->chain->bundlesize,spendind);
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utxo->prevunspentind = A2[spent_pkind].lastunspentind;
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utxo->spentflag = 1;
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utxo->fromheight = fromheight;
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A2[spent_pkind].total += spent_value;
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A2[spent_pkind].lastunspentind = spent_unspentind;
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return(0);
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}
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else
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{
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printf("from.%d spent_unspentind[%d] in hdrs.[%d] is spent fromht.%d %.8f\n",fromheight,spent_unspentind,spent_hdrsi,utxo->fromheight,dstr(spent_value));
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}
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} else printf("null ptrs.[%d] u.%u p.%u %.8f from ht.%d s.%u\n",spent_hdrsi,spent_unspentind,spent_pkind,dstr(spent_value),fromheight,spendind);
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}
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else // do the equivalent of historical, ie mark as spent, linked list, balance
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{
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//double startmillis = OS_milliseconds(); static double totalmillis; static int32_t utxon;
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if ( iguana_utxoupdate(coin,spent_hdrsi,spent_unspentind,spent_pkind,spent_value,spendind,fromheight) == 0 )
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{
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/*totalmillis += (OS_milliseconds() - startmillis);
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if ( (++utxon % 100000) == 0 )
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printf("ave utxo[%d] %.2f micros total %.2f seconds\n",utxon,(1000. * totalmillis)/utxon,totalmillis/1000.);*/
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return(0);
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}
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}
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printf("iguana_volatileupdate.%d: [%d] spent.(u%u %.8f pkind.%d) double spend? at ht.%d [%d] spendind.%d (%p %p)\n",incremental,spent_hdrsi,spent_unspentind,dstr(spent_value),spent_pkind,fromheight,fromheight/coin->chain->bundlesize,spendind,spentchain->Uextras,spentchain->A2);
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/*if ( coin->current != 0 && fromheight >= coin->current->bundleheight )
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coin->RTdatabad = 1;
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else
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{
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printf("from.%d vs current.%d\n",fromheight,coin->current->bundleheight);
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iguana_bundleremove(coin,fromheight/coin->chain->bundlesize,0);
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}
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coin->spendvectorsaved = 0;
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coin->started = 0;
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coin->active = 0;*/
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coin->RTdatabad = 1;
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if ( coin->current != 0 && spent_hdrsi != coin->current->hdrsi && spent_hdrsi != fromheight/coin->chain->bundlesize )
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{
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printf("restart iguana\n");
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struct iguana_bundle *bp;
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portable_mutex_lock(&coin->special_mutex);
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if ( (bp= coin->bundles[spent_hdrsi]) != 0 )
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{
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iguana_bundleremove(coin,spent_hdrsi,0);
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bp->ramchain.H.data = 0;
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}
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if ( (bp= coin->bundles[fromheight/coin->chain->bundlesize]) != 0 )
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{
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iguana_bundleremove(coin,fromheight/coin->chain->bundlesize,0);
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bp->ramchain.H.data = 0;
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}
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portable_mutex_unlock(&coin->special_mutex);
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exit(-1);
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}
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}
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else if ( coin->spendvectorsaved > 1 )
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printf("volatileupdate skip null rdata [%d]\n",spentchain->height/coin->current->bundleheight);
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return(-1);
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}
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void iguana_volatilesalloc(struct iguana_info *coin,struct iguana_ramchain *ramchain,int32_t copyflag)
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{
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int32_t i; struct iguana_utxo *U2; struct iguana_account *A2; struct iguana_ramchaindata *rdata = 0;
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if ( ramchain != 0 && (rdata= ramchain->H.data) != 0 && (coin->current == 0 || coin->current->bundleheight > ramchain->height) )
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{
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//printf("volatilesalloc.[%d] %p %p\n",ramchain->height/coin->chain->bundlesize,ramchain->debitsfileptr,ramchain->lastspendsfileptr);
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if ( ramchain->allocatedA2 == 0 )
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{
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ramchain->A2 = calloc(sizeof(*ramchain->A2),rdata->numpkinds + 16);
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ramchain->allocatedA2 = sizeof(*ramchain->A2) * rdata->numpkinds;
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}
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if ( ramchain->allocatedU2 == 0 )
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{
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ramchain->Uextras = calloc(sizeof(*ramchain->Uextras),rdata->numunspents + 16);
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ramchain->allocatedU2 = sizeof(*ramchain->Uextras) * rdata->numunspents;
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}
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if ( ramchain->debitsfileptr != 0 )
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{
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if ( copyflag != 0 )
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{
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A2 = (void *)((long)ramchain->debitsfileptr + sizeof(int32_t) + 2*sizeof(bits256));
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if ( ramchain->debitsfilesize != sizeof(int32_t) + 2*sizeof(bits256) + sizeof(*A2)*rdata->numpkinds )
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printf("A2 size mismatch %ld != %d\n",ramchain->debitsfilesize,(int32_t)(sizeof(int32_t) + 2*sizeof(bits256) + sizeof(*A2)*rdata->numpkinds));
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for (i=0; i<rdata->numpkinds; i++)
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ramchain->A2[i] = A2[i];
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}
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munmap(ramchain->debitsfileptr,ramchain->debitsfilesize);
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ramchain->debitsfileptr = 0;
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ramchain->debitsfilesize = 0;
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}
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if ( ramchain->lastspendsfileptr != 0 )
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{
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if ( copyflag != 0 )
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{
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U2 = (void *)((long)ramchain->lastspendsfileptr + sizeof(int32_t) + 2*sizeof(bits256));
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if ( ramchain->lastspendsfilesize != sizeof(int32_t) + 2*sizeof(bits256) + sizeof(*U2)*rdata->numunspents )
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printf("U2 size mismatch %ld != %d\n",ramchain->lastspendsfilesize,(int32_t)(sizeof(int32_t) + 2*sizeof(bits256) + sizeof(*U2)*rdata->numunspents));
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for (i=0; i<rdata->numunspents; i++)
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ramchain->Uextras[i] = U2[i];
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}
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munmap(ramchain->lastspendsfileptr,ramchain->lastspendsfilesize);
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ramchain->lastspendsfileptr = 0;
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ramchain->lastspendsfilesize = 0;
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}
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} else printf("illegal ramchain.%p rdata.%p\n",ramchain,rdata);
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}
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void iguana_volatilespurge(struct iguana_info *coin,struct iguana_ramchain *ramchain)
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{
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if ( ramchain != 0 )
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{
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//printf("volatilespurge.[%d] (%p %p) %p %p\n",ramchain->height/coin->chain->bundlesize,ramchain->A2,ramchain->Uextras,ramchain->debitsfileptr,ramchain->lastspendsfileptr);
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if ( ramchain->allocatedA2 != 0 && ramchain->A2 != 0 && ramchain->A2 != ramchain->debitsfileptr+sizeof(bits256)*2+sizeof(int32_t) )
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free(ramchain->A2);
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if ( ramchain->allocatedU2 != 0 && ramchain->Uextras != 0 && ramchain->Uextras != ramchain->lastspendsfileptr+sizeof(bits256)*2+sizeof(int32_t) )
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free(ramchain->Uextras);
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ramchain->A2 = 0;
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ramchain->Uextras = 0;
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ramchain->allocatedA2 = ramchain->allocatedU2 = 0;
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if ( ramchain->debitsfileptr != 0 )
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{
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munmap(ramchain->debitsfileptr,ramchain->debitsfilesize);
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ramchain->debitsfileptr = 0;
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ramchain->debitsfilesize = 0;
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}
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if ( ramchain->lastspendsfileptr != 0 )
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{
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munmap(ramchain->lastspendsfileptr,ramchain->lastspendsfilesize);
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ramchain->lastspendsfileptr = 0;
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ramchain->lastspendsfilesize = 0;
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}
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}
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}
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int32_t iguana_volatilesmap(struct iguana_info *coin,struct iguana_ramchain *ramchain)
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{
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int32_t iter,numhdrsi,err = -1; char fname[1024]; bits256 balancehash,allbundles; struct iguana_ramchaindata *rdata;
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if ( (rdata= ramchain->H.data) == 0 )
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{
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if ( ramchain->height > 0 )
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printf("volatilesmap.[%d] no rdata\n",ramchain->height/coin->chain->bundlesize);
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return(-1);
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}
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if ( ramchain->debitsfileptr != 0 && ramchain->lastspendsfileptr != 0 )
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return(0);
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for (iter=0; iter<2; iter++)
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{
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sprintf(fname,"%s/%s%s/accounts/debits.%d",GLOBAL_DBDIR,iter==0?"ro/":"",coin->symbol,ramchain->height);
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if ( (ramchain->debitsfileptr= OS_mapfile(fname,&ramchain->debitsfilesize,0)) != 0 && ramchain->debitsfilesize == sizeof(int32_t) + 2*sizeof(bits256) + sizeof(*ramchain->A2) * rdata->numpkinds )
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{
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ramchain->from_roA = (iter == 0);
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numhdrsi = *(int32_t *)ramchain->debitsfileptr;
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memcpy(balancehash.bytes,(void *)((long)ramchain->debitsfileptr + sizeof(numhdrsi)),sizeof(balancehash));
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memcpy(allbundles.bytes,(void *)((long)ramchain->debitsfileptr + sizeof(numhdrsi) + sizeof(balancehash)),sizeof(allbundles));
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if ( coin->balanceswritten == 0 )
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{
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coin->balanceswritten = numhdrsi;
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coin->balancehash = balancehash;
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coin->allbundles = allbundles;
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}
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if ( numhdrsi >= coin->balanceswritten-1 && memcmp(balancehash.bytes,coin->balancehash.bytes,sizeof(balancehash)) == 0 && memcmp(allbundles.bytes,coin->allbundles.bytes,sizeof(allbundles)) == 0 )
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{
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ramchain->A2 = (void *)((long)ramchain->debitsfileptr + sizeof(numhdrsi) + 2*sizeof(bits256));
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sprintf(fname,"%s/%s%s/accounts/lastspends.%d",GLOBAL_DBDIR,iter==0?"ro/":"",coin->symbol,ramchain->height);
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if ( (ramchain->lastspendsfileptr= OS_mapfile(fname,&ramchain->lastspendsfilesize,0)) != 0 && ramchain->lastspendsfilesize == sizeof(int32_t) + 2*sizeof(bits256) + sizeof(*ramchain->Uextras) * rdata->numunspents )
|
|
{
|
|
numhdrsi = *(int32_t *)ramchain->lastspendsfileptr;
|
|
memcpy(balancehash.bytes,(void *)((long)ramchain->lastspendsfileptr + sizeof(numhdrsi)),sizeof(balancehash));
|
|
memcpy(allbundles.bytes,(void *)((long)ramchain->lastspendsfileptr + sizeof(numhdrsi) + sizeof(balancehash)),sizeof(allbundles));
|
|
if ( numhdrsi >= coin->balanceswritten-1 && memcmp(balancehash.bytes,coin->balancehash.bytes,sizeof(balancehash)) == 0 && memcmp(allbundles.bytes,coin->allbundles.bytes,sizeof(allbundles)) == 0 )
|
|
{
|
|
ramchain->Uextras = (void *)((long)ramchain->lastspendsfileptr + sizeof(numhdrsi) + 2*sizeof(bits256));
|
|
ramchain->from_roU = (iter == 0);
|
|
//printf("volatilesmap.[%d] %p %p\n",ramchain->height/coin->chain->bundlesize,ramchain->debitsfileptr,ramchain->lastspendsfileptr);
|
|
err = 0;
|
|
} else printf("ramchain map error2 balanceswritten %d vs %d hashes %x %x\n",coin->balanceswritten,numhdrsi,coin->balancehash.uints[0],balancehash.uints[0]);
|
|
} else printf("ramchain map error3 %s\n",fname);
|
|
}
|
|
else
|
|
{
|
|
printf("ramchain.[%d] map error balanceswritten %d vs %d hashes %x %x\n",rdata->height,coin->balanceswritten,numhdrsi,coin->balancehash.uints[0],balancehash.uints[0]);
|
|
err++;
|
|
OS_removefile(fname,0);
|
|
}
|
|
}
|
|
if ( err == 0 )
|
|
return(0);
|
|
}
|
|
//printf("couldnt map [%d]\n",ramchain->height/coin->chain->bundlesize);
|
|
iguana_volatilespurge(coin,ramchain);
|
|
return(err);
|
|
}
|
|
|