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/******************************************************************************
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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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// included from basilisk.c
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struct basilisk_rawtx *basilisk_swapdata_rawtx(struct supernet_info *myinfo,struct basilisk_swap *swap,uint8_t *data,int32_t maxlen,struct basilisk_rawtx *rawtx)
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{
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if ( rawtx->txbytes != 0 && rawtx->datalen <= maxlen )
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{
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memcpy(data,rawtx->txbytes,rawtx->datalen);
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return(rawtx);
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}
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return(0);
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}
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int32_t basilisk_verify_otherfee(struct supernet_info *myinfo,struct basilisk_swap *swap,uint8_t *data,int32_t datalen)
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{
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// add verification
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swap->otherfee.txbytes = calloc(1,datalen);
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memcpy(swap->otherfee.txbytes,data,datalen);
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return(0);
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}
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int32_t basilisk_verify_bobdeposit(struct supernet_info *myinfo,struct basilisk_swap *swap,uint8_t *data,int32_t datalen)
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{
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// add verification
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swap->bobdeposit.txbytes = calloc(1,datalen);
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memcpy(swap->bobdeposit.txbytes,data,datalen);
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return(0);
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}
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int32_t basilisk_verify_bobpaid(struct supernet_info *myinfo,struct basilisk_swap *swap,uint8_t *data,int32_t datalen)
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{
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char *rawtx,*signedtx,hexstr[999]; cJSON *txobj,*vins,*item,*sobj; int32_t retval = -1,i,len=0; struct vin_info V;
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// add verification
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swap->bobpayment.txbytes = calloc(1,datalen);
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memcpy(swap->bobpayment.txbytes,data,datalen);
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swap->bobpayment.signedtxid = bits256_doublesha256(0,data,datalen);
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// OP_HASH160 <hash(alice_privM)> OP_EQUALVERIFY <alice_pubA0> OP_CHECKSIG
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memset(&V,0,sizeof(V));
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V.signers[0].privkey = swap->myprivs[0];
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V.suppress_p2shlen = 1;
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V.p2shscript[len++] = 32;
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for (i=0; i<32; i++)
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V.p2shscript[len++] = swap->privAm.bytes[i];
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V.p2shscript[len++] = 0;
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V.p2shlen = len;
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txobj = bitcoin_txcreate(swap->bobcoin->chain->isPoS,0,1);
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vins = cJSON_CreateArray();
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item = cJSON_CreateObject();
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jaddbits256(item,"txid",swap->bobpayment.signedtxid);
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jaddnum(item,"vout",0);
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sobj = cJSON_CreateObject();
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init_hexbytes_noT(hexstr,swap->bobpayment.spendscript,swap->bobpayment.spendlen);
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jaddstr(sobj,"hex",hexstr);
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jadd(item,"scriptPubKey",sobj);
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jaddi(vins,item);
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jdelete(txobj,"vin");
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jadd(txobj,"vin",vins);
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txobj = bitcoin_txoutput(txobj,swap->alicespend.spendscript,swap->alicespend.spendlen,swap->alicespend.amount);
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if ( (rawtx= bitcoin_json2hex(myinfo,swap->bobcoin,&swap->alicespend.txid,txobj,&V)) != 0 )
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{
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printf("alice spend rawtx.(%s)\n",rawtx);
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if ( (signedtx= iguana_signrawtx(myinfo,swap->bobcoin,&swap->alicespend.signedtxid,&swap->alicespend.completed,vins,rawtx,0)) != 0 )
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{
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printf("alice spend signedtx.(%s)\n",signedtx);
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swap->alicespend.datalen = (int32_t)strlen(signedtx) >> 1;
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swap->alicespend.txbytes = calloc(1,swap->alicespend.datalen);
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decode_hex(swap->alicespend.txbytes,swap->alicespend.datalen,signedtx);
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free(signedtx);
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retval = 0;
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}
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free(rawtx);
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}
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free_json(txobj);
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// set alicespend
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return(retval);
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}
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int32_t basilisk_verify_alicepaid(struct supernet_info *myinfo,struct basilisk_swap *swap,uint8_t *data,int32_t datalen)
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{
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// add verification
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swap->alicepayment.txbytes = calloc(1,datalen);
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memcpy(swap->alicepayment.txbytes,data,datalen);
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// set bobspend
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return(0);
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}
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int32_t basilisk_numconfirms(struct supernet_info *myinfo,struct basilisk_rawtx *rawtx)
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{
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return(10);
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}
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bits256 basilisk_privAm_extract(struct supernet_info *myinfo,struct basilisk_swap *swap,struct basilisk_rawtx *alicespend)
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{
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return(GENESIS_PRIVKEY);
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}
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bits256 basilisk_swap_broadcast(struct supernet_info *myinfo,struct basilisk_swap *swap,struct iguana_info *coin,uint8_t *data,int32_t datalen)
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{
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bits256 txid;
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memset(txid.bytes,0,sizeof(txid));
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if ( data != 0 && datalen != 0 )
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txid = bits256_doublesha256(0,data,datalen);
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return(txid);
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}
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/*reclaim_tx
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{
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find vout of (re)claim
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construct vin spend
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splice together tx
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}*/
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// end of coin protocol dependent
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bits256 instantdex_derivekeypair(struct supernet_info *myinfo,bits256 *newprivp,uint8_t pubkey[33],bits256 privkey,bits256 orderhash)
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{
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bits256 sharedsecret;
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sharedsecret = curve25519_shared(privkey,orderhash);
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vcalc_sha256cat(newprivp->bytes,orderhash.bytes,sizeof(orderhash),sharedsecret.bytes,sizeof(sharedsecret));
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return(bitcoin_pubkey33(myinfo->ctx,pubkey,*newprivp));
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}
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int32_t instantdex_pubkeyargs(struct supernet_info *myinfo,struct basilisk_swap *swap,int32_t numpubs,bits256 privkey,bits256 hash,int32_t firstbyte)
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{
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char buf[3]; int32_t i,n,m,len=0; bits256 pubi; uint64_t txid; uint8_t secret160[20],pubkey[33];
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sprintf(buf,"%c0",'A' - 0x02 + firstbyte);
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if ( numpubs > 2 )
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{
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if ( swap->numpubs+2 >= numpubs )
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return(numpubs);
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printf(">>>>>> start generating %s\n",buf);
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}
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for (i=n=m=0; i<numpubs*100 && n<numpubs; i++)
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{
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pubi = instantdex_derivekeypair(myinfo,&privkey,pubkey,privkey,hash);
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//printf("i.%d n.%d numpubs.%d %02x vs %02x\n",i,n,numpubs,pubkey[0],firstbyte);
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if ( pubkey[0] != firstbyte )
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continue;
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if ( n < 2 )
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{
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if ( bits256_nonz(swap->mypubs[n]) == 0 )
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{
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swap->myprivs[n] = privkey;
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memcpy(swap->mypubs[n].bytes,pubkey+1,sizeof(bits256));
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if ( swap->iambob != 0 )
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{
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if ( n == 0 )
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swap->pubB0 = swap->mypubs[n];
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else if ( n == 1 )
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swap->pubB1 = swap->mypubs[n];
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}
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else if ( swap->iambob == 0 )
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{
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if ( n == 0 )
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swap->pubA0 = swap->mypubs[n];
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else if ( n == 1 )
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swap->pubA1 = swap->mypubs[n];
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}
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}
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}
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if ( m < INSTANTDEX_DECKSIZE )
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{
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swap->privkeys[m] = privkey;
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calc_rmd160_sha256(secret160,privkey.bytes,sizeof(privkey));
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memcpy(&txid,secret160,sizeof(txid));
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len += iguana_rwnum(1,(uint8_t *)&swap->deck[m][0],sizeof(txid),&txid);
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len += iguana_rwnum(1,(uint8_t *)&swap->deck[m][1],sizeof(pubi.txid),&pubi.txid);
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m++;
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if ( m > swap->numpubs )
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swap->numpubs = m;
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}
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n++;
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}
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if ( n > 2 || m > 2 )
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printf("n.%d m.%d len.%d numpubs.%d\n",n,m,len,swap->numpubs);
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return(n);
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}
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int32_t basilisk_rawtx_return(struct supernet_info *myinfo,struct basilisk_rawtx *rawtx,cJSON *item,cJSON *privkeyarray,int32_t lockinputs)
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{
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char *signedtx,*txbytes; cJSON *vins; int32_t retval = -1;
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if ( (txbytes= jstr(item,"rawtx")) != 0 && (vins= jobj(item,"vins")) != 0 )
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{
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if ( (signedtx= iguana_signrawtx(myinfo,rawtx->coin,&rawtx->signedtxid,&rawtx->completed,vins,txbytes,privkeyarray)) != 0 )
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{
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if ( lockinputs != 0 )
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iguana_unspentslock(myinfo,rawtx->coin,vins);
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rawtx->datalen = (int32_t)strlen(signedtx) >> 1;
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rawtx->txbytes = calloc(1,rawtx->datalen);
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decode_hex(rawtx->txbytes,rawtx->datalen,signedtx);
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printf("SIGNEDTX.(%s)\n",signedtx);
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free(signedtx);
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retval = 0;
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} else printf("error signrawtx\n"); //do a very short timeout so it finishes via local poll
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}
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return(retval);
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}
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int32_t basilisk_rawtx_gen(char *str,struct supernet_info *myinfo,struct basilisk_swap *swap,int32_t lockinputs,struct basilisk_rawtx *rawtx,uint32_t locktime,uint8_t *script,int32_t scriptlen,int64_t txfee,int32_t minconf)
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{
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struct iguana_waddress *waddr; struct iguana_waccount *wacct; char coinaddr[64],wifstr[64],*retstr,scriptstr[1024]; uint32_t basilisktag; int32_t flag,i,n,retval = -1; cJSON *valsobj,*retarray=0,*privkeyarray,*addresses;
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if ( (waddr= iguana_getaccountaddress(myinfo,rawtx->coin,0,0,rawtx->coin->changeaddr,"change")) == 0 )
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{
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printf("no change addr error\n");
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return(-1);
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}
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init_hexbytes_noT(scriptstr,script,scriptlen);
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privkeyarray = cJSON_CreateArray();
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addresses = cJSON_CreateArray();
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if ( rawtx->coin->changeaddr[0] == 0 )
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bitcoin_address(rawtx->coin->changeaddr,rawtx->coin->chain->pubtype,waddr->rmd160,20);
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bitcoin_address(coinaddr,rawtx->coin->chain->pubtype,myinfo->persistent_pubkey33,33);
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//printf("%s persistent.(%s) (%s) change.(%s) scriptstr.(%s)\n",coin->symbol,myinfo->myaddr.BTC,coinaddr,coin->changeaddr,scriptstr);
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if ( (waddr= iguana_waddresssearch(myinfo,&wacct,coinaddr)) != 0 )
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{
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bitcoin_priv2wif(wifstr,waddr->privkey,rawtx->coin->chain->wiftype);
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jaddistr(privkeyarray,waddr->wifstr);
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}
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basilisktag = (uint32_t)rand();
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jaddistr(addresses,coinaddr);
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valsobj = cJSON_CreateObject();
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//jadd(valsobj,"addresses",addresses);
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jaddstr(valsobj,"coin",rawtx->coin->symbol);
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jaddstr(valsobj,"spendscript",scriptstr);
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jaddstr(valsobj,"changeaddr",rawtx->coin->changeaddr);
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jadd64bits(valsobj,"satoshis",rawtx->amount);
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jadd64bits(valsobj,"txfee",txfee);
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jaddnum(valsobj,"minconf",minconf);
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jaddnum(valsobj,"locktime",locktime);
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jaddnum(valsobj,"timeout",30000);
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if ( (retstr= basilisk_rawtx(myinfo,rawtx->coin,0,0,myinfo->myaddr.persistent,valsobj,"")) != 0 )
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{
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//printf("%s got.(%s)\n",str,retstr);
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flag = 0;
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if ( (retarray= cJSON_Parse(retstr)) != 0 )
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{
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if ( is_cJSON_Array(retarray) != 0 )
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{
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n = cJSON_GetArraySize(retarray);
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for (i=0; i<n; i++)
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{
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if ( (retval= basilisk_rawtx_return(myinfo,rawtx,jitem(retarray,i),privkeyarray,lockinputs)) == 0 )
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break;
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}
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} else retval = basilisk_rawtx_return(myinfo,rawtx,retarray,privkeyarray,lockinputs);
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free(retarray);
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} else printf("error parsing.(%s)\n",retstr);
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free(retstr);
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} else printf("error creating %s feetx\n",swap->iambob != 0 ? "BOB" : "ALICE");
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free_json(privkeyarray);
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free_json(valsobj);
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return(retval);
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}
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void basilisk_rawtx_setparms(struct supernet_info *myinfo,struct basilisk_swap *swap,struct basilisk_rawtx *rawtx,struct iguana_info *coin,int32_t numconfirms,int32_t vintype,uint64_t satoshis,int32_t vouttype,uint8_t *pubkey33)
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{
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rawtx->coin = coin;
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rawtx->numconfirms = numconfirms;
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rawtx->amount = satoshis;
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|
|
rawtx->vintype = vintype; // 0 -> std, 2 -> 2of2, 3 -> spend bobpayment, 4 -> spend bobdeposit
|
|
|
|
|
rawtx->vouttype = vouttype; // 0 -> fee, 1 -> std, 2 -> 2of2, 3 -> bobpayment, 4 -> bobdeposit
|
|
|
|
|
if ( rawtx->vouttype == 0 )
|
|
|
|
|
{
|
|
|
|
|
if ( strcmp(coin->symbol,"BTC") == 0 && (swap->req.quoteid % 10) == 0 )
|
|
|
|
|
decode_hex(rawtx->rmd160,20,TIERNOLAN_RMD160);
|
|
|
|
|
else decode_hex(rawtx->rmd160,20,INSTANTDEX_RMD160);
|
|
|
|
|
bitcoin_address(rawtx->destaddr,rawtx->coin->chain->pubtype,rawtx->rmd160,20);
|
|
|
|
|
}
|
|
|
|
|
if ( pubkey33 != 0 )
|
|
|
|
|
{
|
|
|
|
|
memcpy(rawtx->pubkey33,pubkey33,33);
|
|
|
|
|
bitcoin_address(rawtx->destaddr,rawtx->coin->chain->pubtype,rawtx->pubkey33,33);
|
|
|
|
|
bitcoin_addr2rmd160(&rawtx->addrtype,rawtx->rmd160,rawtx->destaddr);
|
|
|
|
|
}
|
|
|
|
|
if ( rawtx->vouttype <= 1 && rawtx->destaddr[0] != 0 )
|
|
|
|
|
{
|
|
|
|
|
rawtx->spendlen = bitcoin_standardspend(rawtx->spendscript,0,rawtx->rmd160);
|
|
|
|
|
if ( 0 && vintype == 0 && basilisk_rawtx_gen("setparms",myinfo,swap,1,rawtx,0,rawtx->spendscript,rawtx->spendlen,coin->chain->txfee,1) < 0 )
|
|
|
|
|
printf("error generating vintype.%d vouttype.%d -> %s\n",vintype,vouttype,rawtx->destaddr);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
struct basilisk_swap *bitcoin_swapinit(struct supernet_info *myinfo,struct basilisk_swap *swap)
|
|
|
|
|
{
|
|
|
|
|
struct iguana_info *coin; uint8_t *alicepub33=0,*bobpub33=0; int32_t x = -1;
|
|
|
|
|
if ( strcmp("BTC",swap->req.src) == 0 )
|
|
|
|
|
{
|
|
|
|
|
swap->bobcoin = iguana_coinfind("BTC");
|
|
|
|
|
swap->bobsatoshis = swap->req.srcamount;
|
|
|
|
|
swap->bobconfirms = (1 + sqrt(dstr(swap->bobsatoshis) * .1));
|
|
|
|
|
swap->alicecoin = iguana_coinfind(swap->req.dest);
|
|
|
|
|
swap->alicesatoshis = swap->req.destamount;
|
|
|
|
|
swap->aliceconfirms = swap->bobconfirms * 3;
|
|
|
|
|
}
|
|
|
|
|
else if ( strcmp("BTC",swap->req.dest) == 0 )
|
|
|
|
|
{
|
|
|
|
|
swap->bobcoin = iguana_coinfind("BTC");
|
|
|
|
|
swap->bobsatoshis = swap->req.destamount;
|
|
|
|
|
swap->bobconfirms = (1 + sqrt(dstr(swap->bobsatoshis) * .1));
|
|
|
|
|
swap->alicecoin = iguana_coinfind(swap->req.src);
|
|
|
|
|
swap->alicesatoshis = swap->req.srcamount;
|
|
|
|
|
swap->aliceconfirms = swap->bobconfirms * 3;
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
if ( (coin= iguana_coinfind(swap->req.src)) != 0 )
|
|
|
|
|
{
|
|
|
|
|
if ( coin->chain->havecltv != 0 )
|
|
|
|
|
{
|
|
|
|
|
swap->bobcoin = coin;
|
|
|
|
|
swap->bobsatoshis = swap->req.srcamount;
|
|
|
|
|
swap->alicecoin = iguana_coinfind(swap->req.dest);
|
|
|
|
|
swap->alicesatoshis = swap->req.destamount;
|
|
|
|
|
}
|
|
|
|
|
else if ( (coin= iguana_coinfind(swap->req.dest)) != 0 )
|
|
|
|
|
{
|
|
|
|
|
if ( coin->chain->havecltv != 0 )
|
|
|
|
|
{
|
|
|
|
|
swap->bobcoin = coin;
|
|
|
|
|
swap->bobsatoshis = swap->req.destamount;
|
|
|
|
|
swap->alicecoin = iguana_coinfind(swap->req.src);
|
|
|
|
|
swap->alicesatoshis = swap->req.srcamount;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
if ( swap->bobcoin == 0 || swap->alicecoin == 0 )
|
|
|
|
|
{
|
|
|
|
|
printf("missing BTC.%p or missing alicecoin.%p\n",swap->bobcoin,swap->alicecoin);
|
|
|
|
|
free(swap);
|
|
|
|
|
return(0);
|
|
|
|
|
}
|
|
|
|
|
if ( swap->bobconfirms == 0 )
|
|
|
|
|
swap->bobconfirms = swap->bobcoin->chain->minconfirms;
|
|
|
|
|
if ( swap->aliceconfirms == 0 )
|
|
|
|
|
swap->aliceconfirms = swap->alicecoin->chain->minconfirms;
|
|
|
|
|
if ( (swap->bobinsurance= (swap->bobsatoshis / INSTANTDEX_INSURANCEDIV)) < 10000 )
|
|
|
|
|
swap->bobinsurance = 10000;
|
|
|
|
|
if ( (swap->aliceinsurance= (swap->alicesatoshis / INSTANTDEX_INSURANCEDIV)) < 10000 )
|
|
|
|
|
swap->aliceinsurance = 10000;
|
|
|
|
|
strcpy(swap->bobstr,swap->bobcoin->symbol);
|
|
|
|
|
strcpy(swap->alicestr,swap->alicecoin->symbol);
|
|
|
|
|
swap->started = (uint32_t)time(NULL);
|
|
|
|
|
swap->expiration = swap->req.timestamp + INSTANTDEX_LOCKTIME*2;
|
|
|
|
|
swap->locktime = swap->expiration + INSTANTDEX_LOCKTIME;
|
|
|
|
|
OS_randombytes((uint8_t *)&swap->choosei,sizeof(swap->choosei));
|
|
|
|
|
if ( swap->choosei < 0 )
|
|
|
|
|
swap->choosei = -swap->choosei;
|
|
|
|
|
swap->choosei %= INSTANTDEX_DECKSIZE;
|
|
|
|
|
swap->otherchoosei = -1;
|
|
|
|
|
swap->myhash = myinfo->myaddr.persistent;
|
|
|
|
|
if ( bits256_cmp(swap->myhash,swap->req.hash) == 0 )
|
|
|
|
|
{
|
|
|
|
|
swap->otherhash = swap->req.desthash;
|
|
|
|
|
if ( strcmp(swap->req.src,swap->bobstr) == 0 )
|
|
|
|
|
swap->iambob = 1;
|
|
|
|
|
else if ( strcmp(swap->req.dest,swap->alicestr) == 0 )
|
|
|
|
|
{
|
|
|
|
|
printf("neither bob nor alice error\n");
|
|
|
|
|
return(0);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
else if ( bits256_cmp(swap->myhash,swap->req.desthash) == 0 )
|
|
|
|
|
{
|
|
|
|
|
swap->otherhash = swap->req.hash;
|
|
|
|
|
if ( strcmp(swap->req.dest,swap->bobstr) == 0 )
|
|
|
|
|
swap->iambob = 1;
|
|
|
|
|
else if ( strcmp(swap->req.src,swap->alicestr) != 0 )
|
|
|
|
|
{
|
|
|
|
|
printf("neither alice nor bob error\n");
|
|
|
|
|
return(0);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
printf("neither src nor dest error\n");
|
|
|
|
|
return(0);
|
|
|
|
|
}
|
|
|
|
|
if ( bits256_nonz(myinfo->persistent_priv) == 0 || (x= instantdex_pubkeyargs(myinfo,swap,2 + INSTANTDEX_DECKSIZE,myinfo->persistent_priv,swap->myhash,0x02+swap->iambob)) != 2 + INSTANTDEX_DECKSIZE )
|
|
|
|
|
{
|
|
|
|
|
printf("couldnt generate privkeys %d\n",x);
|
|
|
|
|
return(0);
|
|
|
|
|
}
|
|
|
|
|
if ( swap->iambob != 0 )
|
|
|
|
|
{
|
|
|
|
|
basilisk_rawtx_setparms(myinfo,swap,&swap->myfee,swap->bobcoin,0,0,swap->bobsatoshis/INSTANTDEX_DECKSIZE,0,0);
|
|
|
|
|
basilisk_rawtx_setparms(myinfo,swap,&swap->otherfee,swap->alicecoin,0,0,swap->alicesatoshis/INSTANTDEX_DECKSIZE,0,0);
|
|
|
|
|
bobpub33 = myinfo->persistent_pubkey33;
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
basilisk_rawtx_setparms(myinfo,swap,&swap->otherfee,swap->bobcoin,0,0,swap->bobsatoshis/INSTANTDEX_DECKSIZE,0,0);
|
|
|
|
|
basilisk_rawtx_setparms(myinfo,swap,&swap->myfee,swap->alicecoin,0,0,swap->alicesatoshis/INSTANTDEX_DECKSIZE,0,0);
|
|
|
|
|
alicepub33 = myinfo->persistent_pubkey33;
|
|
|
|
|
}
|
|
|
|
|
basilisk_rawtx_setparms(myinfo,swap,&swap->bobdeposit,swap->bobcoin,swap->bobconfirms,0,swap->bobsatoshis*1.1,4,0);
|
|
|
|
|
basilisk_rawtx_setparms(myinfo,swap,&swap->bobrefund,swap->bobcoin,1,4,swap->bobsatoshis*1.1-swap->bobcoin->txfee,1,bobpub33);
|
|
|
|
|
basilisk_rawtx_setparms(myinfo,swap,&swap->bobpayment,swap->bobcoin,swap->bobconfirms,0,swap->bobsatoshis,3,0);
|
|
|
|
|
basilisk_rawtx_setparms(myinfo,swap,&swap->bobreclaim,swap->bobcoin,swap->bobconfirms,3,swap->bobsatoshis - swap->bobcoin->txfee,1,bobpub33);
|
|
|
|
|
basilisk_rawtx_setparms(myinfo,swap,&swap->alicespend,swap->bobcoin,swap->bobconfirms,3,swap->bobsatoshis - swap->bobcoin->txfee,1,alicepub33);
|
|
|
|
|
basilisk_rawtx_setparms(myinfo,swap,&swap->alicepayment,swap->alicecoin,swap->aliceconfirms,0,swap->alicesatoshis,2,0);
|
|
|
|
|
basilisk_rawtx_setparms(myinfo,swap,&swap->alicereclaim,swap->alicecoin,swap->aliceconfirms,2,swap->alicesatoshis-swap->alicecoin->txfee,1,alicepub33);
|
|
|
|
|
basilisk_rawtx_setparms(myinfo,swap,&swap->bobspend,swap->alicecoin,swap->aliceconfirms,2,swap->alicesatoshis-swap->alicecoin->txfee,1,bobpub33);
|
|
|
|
|
return(swap);
|
|
|
|
|
}
|
|
|
|
|
// end of alice/bob code
|
|
|
|
|
|
|
|
|
|
void basilisk_rawtx_purge(struct basilisk_rawtx *rawtx)
|
|
|
|
|
{
|
|
|
|
|
if ( rawtx->txbytes != 0 )
|
|
|
|
|
free(rawtx->txbytes), rawtx->txbytes = 0;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void basilisk_swap_finished(struct supernet_info *myinfo,struct basilisk_swap *swap)
|
|
|
|
|
{
|
|
|
|
|
swap->finished = (uint32_t)time(NULL);
|
|
|
|
|
// save to permanent storage
|
|
|
|
|
basilisk_rawtx_purge(&swap->bobdeposit);
|
|
|
|
|
basilisk_rawtx_purge(&swap->bobpayment);
|
|
|
|
|
basilisk_rawtx_purge(&swap->alicepayment);
|
|
|
|
|
basilisk_rawtx_purge(&swap->myfee);
|
|
|
|
|
basilisk_rawtx_purge(&swap->otherfee);
|
|
|
|
|
basilisk_rawtx_purge(&swap->alicereclaim);
|
|
|
|
|
basilisk_rawtx_purge(&swap->alicespend);
|
|
|
|
|
basilisk_rawtx_purge(&swap->bobreclaim);
|
|
|
|
|
basilisk_rawtx_purge(&swap->bobspend);
|
|
|
|
|
basilisk_rawtx_purge(&swap->bobrefund);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void basilisk_swap_purge(struct supernet_info *myinfo,struct basilisk_swap *swap)
|
|
|
|
|
{
|
|
|
|
|
int32_t i,n;
|
|
|
|
|
portable_mutex_lock(&myinfo->DEX_swapmutex);
|
|
|
|
|
n = myinfo->numswaps;
|
|
|
|
|
for (i=0; i<n; i++)
|
|
|
|
|
if ( myinfo->swaps[i] == swap )
|
|
|
|
|
{
|
|
|
|
|
myinfo->swaps[i] = myinfo->swaps[--myinfo->numswaps];
|
|
|
|
|
myinfo->swaps[myinfo->numswaps] = 0;
|
|
|
|
|
basilisk_swap_finished(myinfo,swap);
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
portable_mutex_unlock(&myinfo->DEX_swapmutex);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
int32_t basilisk_verify_statebits(struct supernet_info *myinfo,struct basilisk_swap *swap,uint8_t *data,int32_t datalen)
|
|
|
|
|
{
|
|
|
|
|
iguana_rwnum(0,data,sizeof(swap->otherstatebits),&swap->otherstatebits);
|
|
|
|
|
return(0);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
int32_t basilisk_verify_choosei(struct supernet_info *myinfo,struct basilisk_swap *swap,uint8_t *data,int32_t datalen)
|
|
|
|
|
{
|
|
|
|
|
int32_t otherchoosei=-1,i,len = 0;
|
|
|
|
|
if ( datalen == sizeof(otherchoosei)+sizeof(bits256)*2 )
|
|
|
|
|
{
|
|
|
|
|
len += iguana_rwnum(0,data,sizeof(otherchoosei),&otherchoosei);
|
|
|
|
|
if ( otherchoosei >= 0 && otherchoosei < INSTANTDEX_DECKSIZE )
|
|
|
|
|
{
|
|
|
|
|
printf("otherchoosei.%d\n",otherchoosei);
|
|
|
|
|
swap->otherchoosei = otherchoosei;
|
|
|
|
|
if ( swap->iambob != 0 )
|
|
|
|
|
{
|
|
|
|
|
for (i=0; i<32; i++)
|
|
|
|
|
swap->pubA0.bytes[i] = data[len++];
|
|
|
|
|
for (i=0; i<32; i++)
|
|
|
|
|
swap->pubA1.bytes[i] = data[len++];
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
for (i=0; i<32; i++)
|
|
|
|
|
swap->pubB0.bytes[i] = data[len++];
|
|
|
|
|
for (i=0; i<32; i++)
|
|
|
|
|
swap->pubB1.bytes[i] = data[len++];
|
|
|
|
|
}
|
|
|
|
|
return(0);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
printf("illegal otherchoosei.%d datalen.%d vs %d\n",otherchoosei,datalen,(int32_t)(sizeof(otherchoosei)+sizeof(bits256)*2));
|
|
|
|
|
return(-1);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
int32_t basilisk_swapdata_deck(struct supernet_info *myinfo,struct basilisk_swap *swap,uint8_t *data,int32_t maxlen)
|
|
|
|
|
{
|
|
|
|
|
int32_t i,datalen = 0;
|
|
|
|
|
for (i=0; i<sizeof(swap->deck)/sizeof(swap->deck[0][0]); i++)
|
|
|
|
|
datalen += iguana_rwnum(1,&data[datalen],sizeof(swap->deck[i>>1][i&1]),&swap->deck[i>>1][i&1]);
|
|
|
|
|
return(datalen);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
int32_t basilisk_verify_otherdeck(struct supernet_info *myinfo,struct basilisk_swap *swap,uint8_t *data,int32_t datalen)
|
|
|
|
|
{
|
|
|
|
|
int32_t i,len = 0;
|
|
|
|
|
printf("verify otherdeck\n");
|
|
|
|
|
for (i=0; i<sizeof(swap->otherdeck)/sizeof(swap->otherdeck[0][0]); i++)
|
|
|
|
|
len += iguana_rwnum(0,&data[len],sizeof(swap->otherdeck[i>>1][i&1]),&swap->otherdeck[i>>1][i&1]);
|
|
|
|
|
return(0);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
int32_t basilisk_verify_pubpair(int32_t *wrongfirstbytep,struct basilisk_swap *swap,int32_t ind,uint8_t pub0,bits256 pubi,uint64_t txid)
|
|
|
|
|
{
|
|
|
|
|
if ( pub0 != (swap->iambob ^ 1) + 0x02 )
|
|
|
|
|
{
|
|
|
|
|
(*wrongfirstbytep)++;
|
|
|
|
|
printf("wrongfirstbyte[%d] %02x\n",ind,pub0);
|
|
|
|
|
return(-1);
|
|
|
|
|
}
|
|
|
|
|
else if ( swap->otherdeck[ind][1] != pubi.txid )
|
|
|
|
|
{
|
|
|
|
|
printf("otherdeck[%d] priv ->pub mismatch %llx != %llx\n",ind,(long long)swap->otherdeck[ind][1],(long long)pubi.txid);
|
|
|
|
|
return(-1);
|
|
|
|
|
}
|
|
|
|
|
else if ( swap->otherdeck[ind][0] != txid )
|
|
|
|
|
{
|
|
|
|
|
printf("otherdeck[%d] priv mismatch %llx != %llx\n",ind,(long long)swap->otherdeck[ind][0],(long long)txid);
|
|
|
|
|
return(-1);
|
|
|
|
|
}
|
|
|
|
|
return(0);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
int32_t basilisk_verify_privkeys(struct supernet_info *myinfo,struct basilisk_swap *swap,uint8_t *data,int32_t datalen)
|
|
|
|
|
{
|
|
|
|
|
int32_t i,j,wrongfirstbyte=0,errs=0,len = 0; bits256 otherpriv,pubi; uint8_t secret160[20],otherpubkey[33]; uint64_t txid;
|
|
|
|
|
printf("verify privkeys choosei.%d otherchoosei.%d datalen.%d vs %d\n",swap->choosei,swap->otherchoosei,datalen,(int32_t)sizeof(swap->privkeys)+20+32);
|
|
|
|
|
if ( swap->cutverified == 0 && swap->otherchoosei >= 0 && datalen == sizeof(swap->privkeys)+20+32 )
|
|
|
|
|
{
|
|
|
|
|
for (i=errs=0; i<sizeof(swap->privkeys)/sizeof(*swap->privkeys); i++)
|
|
|
|
|
{
|
|
|
|
|
for (j=0; j<32; j++)
|
|
|
|
|
otherpriv.bytes[j] = data[len++];
|
|
|
|
|
if ( i != swap->choosei )
|
|
|
|
|
{
|
|
|
|
|
pubi = bitcoin_pubkey33(myinfo->ctx,otherpubkey,otherpriv);
|
|
|
|
|
calc_rmd160_sha256(secret160,otherpriv.bytes,sizeof(otherpriv));
|
|
|
|
|
memcpy(&txid,secret160,sizeof(txid));
|
|
|
|
|
errs += basilisk_verify_pubpair(&wrongfirstbyte,swap,i,otherpubkey[0],pubi,txid);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
if ( errs == 0 && wrongfirstbyte == 0 )
|
|
|
|
|
{
|
|
|
|
|
swap->cutverified = 1, printf("CUT VERIFIED\n");
|
|
|
|
|
if ( swap->iambob != 0 )
|
|
|
|
|
{
|
|
|
|
|
for (i=0; i<32; i++)
|
|
|
|
|
swap->pubAm.bytes[i] = data[len++];
|
|
|
|
|
for (i=0; i<20; i++)
|
|
|
|
|
swap->secretAm[i] = data[len++];
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
for (i=0; i<32; i++)
|
|
|
|
|
swap->pubBn.bytes[i] = data[len++];
|
|
|
|
|
for (i=0; i<20; i++)
|
|
|
|
|
swap->secretBn[i] = data[len++];
|
|
|
|
|
}
|
|
|
|
|
} else printf("failed verification: wrong firstbyte.%d errs.%d\n",wrongfirstbyte,errs);
|
|
|
|
|
}
|
|
|
|
|
printf("privkeys errs.%d wrongfirstbyte.%d\n",errs,wrongfirstbyte);
|
|
|
|
|
return(errs);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
int32_t basilisk_verify_privi(struct supernet_info *myinfo,struct basilisk_swap *swap,uint8_t *data,int32_t datalen)
|
|
|
|
|
{
|
|
|
|
|
int32_t j,wrongfirstbyte,len = 0; bits256 privkey,pubi; uint8_t secret160[20],pubkey33[33]; uint64_t txid;
|
|
|
|
|
if ( datalen == sizeof(bits256) )
|
|
|
|
|
{
|
|
|
|
|
for (j=0; j<32; j++)
|
|
|
|
|
privkey.bytes[j] = data[len++];
|
|
|
|
|
calc_rmd160_sha256(secret160,privkey.bytes,sizeof(privkey));
|
|
|
|
|
memcpy(&txid,secret160,sizeof(txid));
|
|
|
|
|
pubi = bitcoin_pubkey33(myinfo->ctx,pubkey33,privkey);
|
|
|
|
|
printf("verify privi\n");
|
|
|
|
|
if ( basilisk_verify_pubpair(&wrongfirstbyte,swap,swap->choosei,pubkey33[0],pubi,txid) == 0 )
|
|
|
|
|
{
|
|
|
|
|
if ( swap->iambob != 0 )
|
|
|
|
|
swap->privAm = privkey;
|
|
|
|
|
else swap->privBn = privkey;
|
|
|
|
|
printf("privi verified\n");
|
|
|
|
|
return(0);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
return(-1);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
int32_t basilisk_swapget(struct supernet_info *myinfo,struct basilisk_swap *swap,uint32_t msgbits,uint8_t *data,int32_t maxlen,int32_t (*basilisk_verify_func)(struct supernet_info *myinfo,struct basilisk_swap *swap,uint8_t *data,int32_t datalen))
|
|
|
|
|
{
|
|
|
|
|
int32_t datalen;
|
|
|
|
|
if ( (datalen= basilisk_channelget(myinfo,myinfo->myaddr.persistent,swap->req.quoteid,msgbits,data,maxlen)) > 0 )
|
|
|
|
|
return((*basilisk_verify_func)(myinfo,swap,data,datalen));
|
|
|
|
|
else return(-1);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
uint32_t basilisk_swapsend(struct supernet_info *myinfo,struct basilisk_swap *swap,uint32_t msgbits,uint8_t *data,int32_t datalen,uint32_t nextbits)
|
|
|
|
|
{
|
|
|
|
|
if ( basilisk_channelsend(myinfo,swap->otherhash,swap->req.quoteid,msgbits,data,datalen) == 0 )
|
|
|
|
|
return(nextbits);
|
|
|
|
|
else return(0);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
uint32_t basilisk_swapdata_rawtxsend(struct supernet_info *myinfo,struct basilisk_swap *swap,uint32_t msgbits,uint8_t *data,int32_t maxlen,struct basilisk_rawtx *rawtx,uint32_t nextbits)
|
|
|
|
|
{
|
|
|
|
|
if ( basilisk_swapdata_rawtx(myinfo,swap,data,maxlen,rawtx) != 0 )
|
|
|
|
|
{
|
|
|
|
|
rawtx->actualtxid = basilisk_swap_broadcast(myinfo,swap,rawtx->coin,rawtx->txbytes,rawtx->datalen);
|
|
|
|
|
char str[65],str2[65]; printf("rawtxsend %s vs %s\n",bits256_str(str,rawtx->signedtxid),bits256_str(str2,rawtx->actualtxid));
|
|
|
|
|
if ( bits256_nonz(rawtx->actualtxid) != 0 && msgbits != 0 )
|
|
|
|
|
return(basilisk_swapsend(myinfo,swap,msgbits,rawtx->txbytes,rawtx->datalen,nextbits));
|
|
|
|
|
}
|
|
|
|
|
return(0);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void basilisk_swaploop(void *_swap)
|
|
|
|
|
{
|
|
|
|
|
uint8_t *data,pubkey33[33]; int32_t i,j,maxlen,datalen; struct supernet_info *myinfo; struct basilisk_swap *swap = _swap;
|
|
|
|
|
myinfo = swap->myinfo;
|
|
|
|
|
fprintf(stderr,"start swap\n");
|
|
|
|
|
maxlen = 1024*1024 + sizeof(*swap);
|
|
|
|
|
data = malloc(maxlen);
|
|
|
|
|
while ( time(NULL) < swap->expiration )
|
|
|
|
|
{
|
|
|
|
|
fprintf(stderr,"swapstate.%x\n",swap->statebits);
|
|
|
|
|
if ( (swap->statebits & 0x01) == 0 ) // send pubkeys
|
|
|
|
|
{
|
|
|
|
|
datalen = basilisk_swapdata_deck(myinfo,swap,data,maxlen);
|
|
|
|
|
swap->statebits |= basilisk_swapsend(myinfo,swap,0x02,data,datalen,0x01);
|
|
|
|
|
}
|
|
|
|
|
else if ( (swap->statebits & 0x02) == 0 ) // wait for pubkeys
|
|
|
|
|
{
|
|
|
|
|
if ( basilisk_swapget(myinfo,swap,0x02,data,maxlen,basilisk_verify_otherdeck) == 0 )
|
|
|
|
|
swap->statebits |= 0x02;
|
|
|
|
|
}
|
|
|
|
|
else if ( (swap->statebits & 0x04) == 0 ) // send choosei
|
|
|
|
|
{
|
|
|
|
|
datalen = iguana_rwnum(1,data,sizeof(swap->choosei),&swap->choosei);
|
|
|
|
|
if ( swap->iambob != 0 )
|
|
|
|
|
{
|
|
|
|
|
for (i=0; i<32; i++)
|
|
|
|
|
data[datalen++] = swap->pubB0.bytes[i];
|
|
|
|
|
for (i=0; i<32; i++)
|
|
|
|
|
data[datalen++] = swap->pubB1.bytes[i];
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
for (i=0; i<32; i++)
|
|
|
|
|
data[datalen++] = swap->pubA0.bytes[i];
|
|
|
|
|
for (i=0; i<32; i++)
|
|
|
|
|
data[datalen++] = swap->pubA1.bytes[i];
|
|
|
|
|
}
|
|
|
|
|
swap->statebits |= basilisk_swapsend(myinfo,swap,0x08,data,datalen,0x04);
|
|
|
|
|
}
|
|
|
|
|
else if ( (swap->statebits & 0x08) == 0 ) // wait for choosei
|
|
|
|
|
{
|
|
|
|
|
if ( basilisk_swapget(myinfo,swap,0x08,data,maxlen,basilisk_verify_choosei) == 0 )
|
|
|
|
|
{
|
|
|
|
|
if ( swap->iambob != 0 )
|
|
|
|
|
{
|
|
|
|
|
swap->privBn = swap->privkeys[swap->otherchoosei];
|
|
|
|
|
memset(&swap->privkeys[swap->otherchoosei],0,sizeof(swap->privkeys[swap->otherchoosei]));
|
|
|
|
|
calc_rmd160_sha256(swap->secretBn,swap->privBn.bytes,sizeof(swap->privBn));
|
|
|
|
|
swap->pubBn = bitcoin_pubkey33(myinfo->ctx,pubkey33,swap->privBn);
|
|
|
|
|
printf("set secretBn.%02x\n",pubkey33[0]);
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
swap->privAm = swap->privkeys[swap->otherchoosei];
|
|
|
|
|
memset(&swap->privkeys[swap->otherchoosei],0,sizeof(swap->privkeys[swap->otherchoosei]));
|
|
|
|
|
calc_rmd160_sha256(swap->secretAm,swap->privAm.bytes,sizeof(swap->privAm));
|
|
|
|
|
swap->pubAm = bitcoin_pubkey33(myinfo->ctx,pubkey33,swap->privAm);
|
|
|
|
|
printf("set secretAm.%02x\n",pubkey33[0]);
|
|
|
|
|
}
|
|
|
|
|
swap->statebits |= 0x08;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
else if ( (swap->statebits & 0x10) == 0 && swap->otherchoosei >= 0 && swap->otherchoosei < INSTANTDEX_DECKSIZE ) // send all but one privkeys
|
|
|
|
|
{
|
|
|
|
|
datalen = 0;
|
|
|
|
|
for (i=0; i<sizeof(swap->privkeys)/sizeof(*swap->privkeys); i++)
|
|
|
|
|
{
|
|
|
|
|
for (j=0; j<32; j++)
|
|
|
|
|
data[datalen++] = (i == swap->otherchoosei) ? 0 : swap->privkeys[i].bytes[j];
|
|
|
|
|
}
|
|
|
|
|
if ( swap->iambob != 0 )
|
|
|
|
|
{
|
|
|
|
|
for (i=0; i<32; i++)
|
|
|
|
|
data[datalen++] = swap->pubBn.bytes[i];
|
|
|
|
|
for (i=0; i<20; i++)
|
|
|
|
|
data[datalen++] = swap->secretBn[i];
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
for (i=0; i<32; i++)
|
|
|
|
|
data[datalen++] = swap->pubAm.bytes[i];
|
|
|
|
|
for (i=0; i<20; i++)
|
|
|
|
|
data[datalen++] = swap->secretAm[i];
|
|
|
|
|
}
|
|
|
|
|
swap->statebits |= basilisk_swapsend(myinfo,swap,0x20,data,datalen,0x10);
|
|
|
|
|
}
|
|
|
|
|
else if ( (swap->statebits & 0x20) == 0 ) // wait for all but one privkeys
|
|
|
|
|
{
|
|
|
|
|
if ( basilisk_swapget(myinfo,swap,0x20,data,maxlen,basilisk_verify_privkeys) == 0 )
|
|
|
|
|
swap->statebits |= 0x20;
|
|
|
|
|
}
|
|
|
|
|
else if ( (swap->statebits & 0x40) == 0 ) // send fee
|
|
|
|
|
{
|
|
|
|
|
if ( swap->myfee.txbytes == 0 )
|
|
|
|
|
{
|
|
|
|
|
for (i=0; i<20; i++)
|
|
|
|
|
printf("%02x",swap->secretAm[i]);
|
|
|
|
|
printf(" <- secretAm\n");
|
|
|
|
|
for (i=0; i<32; i++)
|
|
|
|
|
printf("%02x",swap->pubAm.bytes[i]);
|
|
|
|
|
printf(" <- pubAm\n");
|
|
|
|
|
for (i=0; i<20; i++)
|
|
|
|
|
printf("%02x",swap->secretBn[i]);
|
|
|
|
|
printf(" <- secretBn\n");
|
|
|
|
|
for (i=0; i<32; i++)
|
|
|
|
|
printf("%02x",swap->pubBn.bytes[i]);
|
|
|
|
|
printf(" <- pubBn\n");
|
|
|
|
|
for (i=0; i<32; i++)
|
|
|
|
|
printf("%02x",swap->pubA0.bytes[i]);
|
|
|
|
|
printf(" <- pubA0\n");
|
|
|
|
|
for (i=0; i<32; i++)
|
|
|
|
|
printf("%02x",swap->pubA1.bytes[i]);
|
|
|
|
|
printf(" <- pubA1\n");
|
|
|
|
|
for (i=0; i<32; i++)
|
|
|
|
|
printf("%02x",swap->pubB0.bytes[i]);
|
|
|
|
|
printf(" <- pubB0\n");
|
|
|
|
|
for (i=0; i<32; i++)
|
|
|
|
|
printf("%02x",swap->pubB1.bytes[i]);
|
|
|
|
|
printf(" <- pubB1\n");
|
|
|
|
|
swap->bobpayment.spendlen = basilisk_bobscript(swap->bobpayment.spendscript,0,&swap->bobpayment.locktime,&swap->bobpayment.secretstart,swap,0);
|
|
|
|
|
if ( swap->iambob != 0 )
|
|
|
|
|
{
|
|
|
|
|
swap->bobdeposit.spendlen = basilisk_bobscript(swap->bobdeposit.spendscript,0,&swap->bobdeposit.locktime,&swap->bobdeposit.secretstart,swap,1);
|
|
|
|
|
basilisk_rawtx_gen("deposit",myinfo,swap,1,&swap->bobdeposit,swap->bobdeposit.locktime,swap->bobdeposit.spendscript,swap->bobdeposit.spendlen,swap->bobdeposit.coin->chain->txfee,1);
|
|
|
|
|
basilisk_rawtx_gen("payment",myinfo,swap,1,&swap->bobpayment,swap->bobpayment.locktime,swap->bobpayment.spendscript,swap->bobpayment.spendlen,swap->bobpayment.coin->chain->txfee,1);
|
|
|
|
|
if ( swap->bobdeposit.txbytes == 0 || swap->bobdeposit.spendlen == 0 || swap->bobpayment.txbytes == 0 || swap->bobpayment.spendlen == 0 )
|
|
|
|
|
{
|
|
|
|
|
printf("error bob generating deposit.%d or payment.%d\n",swap->bobdeposit.spendlen,swap->bobpayment.spendlen);
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
swap->alicepayment.spendlen = basilisk_alicescript(swap->alicepayment.spendscript,0,swap->alicepayment.destaddr,swap->alicepayment.coin->chain->p2shtype,swap->pubAm,swap->pubBn);
|
|
|
|
|
basilisk_rawtx_gen("alicepayment",myinfo,swap,1,&swap->alicepayment,swap->alicepayment.locktime,swap->alicepayment.spendscript,swap->alicepayment.spendlen,swap->alicepayment.coin->chain->txfee,1);
|
|
|
|
|
if ( swap->alicepayment.txbytes == 0 || swap->alicepayment.spendlen == 0 )
|
|
|
|
|
{
|
|
|
|
|
printf("error alice generating payment.%d\n",swap->alicepayment.spendlen);
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
if ( basilisk_rawtx_gen("myfee",myinfo,swap,1,&swap->myfee,0,swap->myfee.spendscript,swap->myfee.spendlen,swap->myfee.coin->chain->txfee,1) == 0 )
|
|
|
|
|
swap->statebits |= basilisk_swapdata_rawtxsend(myinfo,swap,0x80,data,maxlen,&swap->myfee,0x40);
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
printf("error creating myfee\n");
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
else if ( (swap->statebits & 0x80) == 0 ) // wait for fee
|
|
|
|
|
{
|
|
|
|
|
if ( basilisk_swapget(myinfo,swap,0x80,data,maxlen,basilisk_verify_otherfee) == 0 )
|
|
|
|
|
{
|
|
|
|
|
// verify and submit otherfee
|
|
|
|
|
swap->statebits |= 0x80;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
else // both sides have setup required data and paid txfee
|
|
|
|
|
{
|
|
|
|
|
if ( swap->iambob != 0 )
|
|
|
|
|
{
|
|
|
|
|
if ( (swap->statebits & 0x100) == 0 )
|
|
|
|
|
swap->statebits |= basilisk_swapdata_rawtxsend(myinfo,swap,0x200,data,maxlen,&swap->bobdeposit,0x100);
|
|
|
|
|
// [BLOCKING: altfound] make sure altpayment is confirmed and send payment
|
|
|
|
|
else if ( (swap->statebits & 0x1000) == 0 )
|
|
|
|
|
{
|
|
|
|
|
// set bobrefund from bobdeposit
|
|
|
|
|
if ( basilisk_swapget(myinfo,swap,0x1000,data,maxlen,basilisk_verify_alicepaid) == 0 )
|
|
|
|
|
{
|
|
|
|
|
// verify alicepayment and submit, set confirmed height
|
|
|
|
|
swap->statebits |= 0x1000;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
else if ( (swap->statebits & 0x2000) == 0 )
|
|
|
|
|
{
|
|
|
|
|
// set bobspend
|
|
|
|
|
if ( basilisk_numconfirms(myinfo,&swap->alicepayment) >= swap->aliceconfirms )
|
|
|
|
|
swap->statebits |= 0x2000;
|
|
|
|
|
}
|
|
|
|
|
else if ( (swap->statebits & 0x4000) == 0 )
|
|
|
|
|
swap->statebits |= basilisk_swapdata_rawtxsend(myinfo,swap,0x8000,data,maxlen,&swap->bobpayment,0x4000);
|
|
|
|
|
// [BLOCKING: privM] Bob waits for privAm either from Alice or alice blockchain
|
|
|
|
|
else if ( (swap->statebits & 0x40000) == 0 )
|
|
|
|
|
{
|
|
|
|
|
// set bobreclaim from bobpayment
|
|
|
|
|
// set alicespend from bobpayment
|
|
|
|
|
if ( basilisk_numconfirms(myinfo,&swap->alicespend) >= 0 || basilisk_swapget(myinfo,swap,0x40000,data,maxlen,basilisk_verify_privi) == 0 ) // divulges privAm
|
|
|
|
|
{
|
|
|
|
|
if ( bits256_nonz(swap->privAm) == 0 )
|
|
|
|
|
swap->privAm = basilisk_privAm_extract(myinfo,swap,&swap->alicespend);
|
|
|
|
|
swap->statebits |= 0x40000;
|
|
|
|
|
if ( basilisk_swapdata_rawtxsend(myinfo,swap,0,data,maxlen,&swap->bobspend,0) == 0 )
|
|
|
|
|
{
|
|
|
|
|
printf("Bob error spending alice payment\n");
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
else if ( time(NULL) > swap->bobpayment.locktime )
|
|
|
|
|
{
|
|
|
|
|
// submit reclaim of payment
|
|
|
|
|
swap->statebits |= (0x40000 | 0x80000);
|
|
|
|
|
if ( basilisk_swapdata_rawtxsend(myinfo,swap,0,data,maxlen,&swap->bobreclaim,0) == 0 )
|
|
|
|
|
{
|
|
|
|
|
printf("Bob error reclaiming own payment after alice timed out\n");
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
else if ( (swap->statebits & 0x80000) == 0 )
|
|
|
|
|
{
|
|
|
|
|
if ( basilisk_numconfirms(myinfo,&swap->bobspend) >= swap->aliceconfirms )
|
|
|
|
|
{
|
|
|
|
|
swap->statebits |= 0x80000 | 0x100000;
|
|
|
|
|
printf("Bob confirms spend of Alice's payment\n");
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
else if ( (swap->statebits & 0x100000) == 0 )
|
|
|
|
|
{
|
|
|
|
|
if ( basilisk_numconfirms(myinfo,&swap->bobreclaim) >= 1 )
|
|
|
|
|
{
|
|
|
|
|
swap->statebits |= 0x100000;
|
|
|
|
|
printf("Bob confirms reclain of payment\n");
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
else
|
|
|
|
|
{
|
|
|
|
|
// [BLOCKING: depfound] Alice waits for deposit to confirm and sends altpayment
|
|
|
|
|
if ( (swap->statebits & 0x200) == 0 )
|
|
|
|
|
{
|
|
|
|
|
if ( basilisk_swapget(myinfo,swap,0x200,data,maxlen,basilisk_verify_bobdeposit) == 0 )
|
|
|
|
|
{
|
|
|
|
|
// verify deposit and submit, set confirmed height
|
|
|
|
|
swap->statebits |= 0x200;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
else if ( (swap->statebits & 0x400) == 0 )
|
|
|
|
|
{
|
|
|
|
|
if ( basilisk_numconfirms(myinfo,&swap->bobdeposit) >= swap->bobconfirms )
|
|
|
|
|
swap->statebits |= 0x400;
|
|
|
|
|
}
|
|
|
|
|
else if ( (swap->statebits & 0x800) == 0 )
|
|
|
|
|
{
|
|
|
|
|
// set alicerefund from bobdeposit
|
|
|
|
|
swap->statebits |= basilisk_swapdata_rawtxsend(myinfo,swap,0x1000,data,maxlen,&swap->alicepayment,0x800);
|
|
|
|
|
}
|
|
|
|
|
// [BLOCKING: payfound] make sure payment is confrmed and send in claim or see bob's reclaim and reclaim
|
|
|
|
|
else if ( (swap->statebits & 0x8000) == 0 )
|
|
|
|
|
{
|
|
|
|
|
if ( basilisk_swapget(myinfo,swap,0x8000,data,maxlen,basilisk_verify_bobpaid) == 0 )
|
|
|
|
|
{
|
|
|
|
|
// verify payment and submit, set confirmed height
|
|
|
|
|
swap->statebits |= 0x8000;
|
|
|
|
|
}
|
|
|
|
|
/*else if ( basilisk_numconfirms(myinfo,&swap->bobreclaim) >= 0 )
|
|
|
|
|
{
|
|
|
|
|
// reclaim and exit
|
|
|
|
|
swap->reclaimed = 1;
|
|
|
|
|
swap->statebits |= 0x8000;
|
|
|
|
|
}*/
|
|
|
|
|
}
|
|
|
|
|
else if ( (swap->statebits & 0x10000) == 0 )
|
|
|
|
|
{
|
|
|
|
|
/*if ( swap->reclaimed != 0 )
|
|
|
|
|
{
|
|
|
|
|
if ( basilisk_numconfirms(myinfo,&swap->bobreclaim) >= swap->bobconfirms )
|
|
|
|
|
swap->statebits |= 0x10000;
|
|
|
|
|
}
|
|
|
|
|
else */
|
|
|
|
|
if ( basilisk_numconfirms(myinfo,&swap->bobpayment) >= swap->bobconfirms )
|
|
|
|
|
swap->statebits |= 0x10000;
|
|
|
|
|
}
|
|
|
|
|
else if ( (swap->statebits & 0x20000) == 0 )
|
|
|
|
|
{
|
|
|
|
|
if ( basilisk_swapdata_rawtxsend(myinfo,swap,0,data,maxlen,&swap->alicespend,0x20000) != 0 )
|
|
|
|
|
{
|
|
|
|
|
for (j=datalen=0; j<32; j++)
|
|
|
|
|
data[datalen++] = swap->privAm.bytes[j];
|
|
|
|
|
swap->statebits |= basilisk_swapsend(myinfo,swap,0x40000,data,datalen,0x20000);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
else if ( (swap->statebits & 0x40000) == 0 )
|
|
|
|
|
{
|
|
|
|
|
if ( basilisk_numconfirms(myinfo,&swap->alicespend) >= swap->bobconfirms )
|
|
|
|
|
{
|
|
|
|
|
swap->statebits |= 0x40000;
|
|
|
|
|
printf("Alice confirms spend of Bob's payment\n");
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
usleep(1000000);
|
|
|
|
|
}
|
|
|
|
|
if ( swap->iambob != 0 )
|
|
|
|
|
{
|
|
|
|
|
if ( basilisk_swapdata_rawtxsend(myinfo,swap,0,data,maxlen,&swap->bobrefund,0) == 0 ) // use secretBn
|
|
|
|
|
{
|
|
|
|
|
printf("Bob submit error getting refund of deposit\n");
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
printf("%s swap finished statebits %x\n",swap->iambob!=0?"BOB":"ALICE",swap->statebits);
|
|
|
|
|
basilisk_swap_purge(myinfo,swap);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
struct basilisk_swap *basilisk_thread_start(struct supernet_info *myinfo,struct basilisk_request *rp)
|
|
|
|
|
{
|
|
|
|
|
int32_t i; struct basilisk_swap *swap = 0;
|
|
|
|
|
portable_mutex_lock(&myinfo->DEX_swapmutex);
|
|
|
|
|
for (i=0; i<myinfo->numswaps; i++)
|
|
|
|
|
if ( myinfo->swaps[i]->req.requestid == rp->requestid )
|
|
|
|
|
{
|
|
|
|
|
printf("basilisk_thread_start error trying to start requestid.%u which is already started\n",rp->requestid);
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
if ( i == myinfo->numswaps && i < sizeof(myinfo->swaps)/sizeof(*myinfo->swaps) )
|
|
|
|
|
{
|
|
|
|
|
swap = calloc(1,sizeof(*swap));
|
|
|
|
|
swap->req = *rp;
|
|
|
|
|
swap->myinfo = myinfo;
|
|
|
|
|
printf("START swap requestid.%u\n",rp->requestid);
|
|
|
|
|
if ( bitcoin_swapinit(myinfo,swap) != 0 )
|
|
|
|
|
{
|
|
|
|
|
fprintf(stderr,"launch.%d %d\n",myinfo->numswaps,(int32_t)(sizeof(myinfo->swaps)/sizeof(*myinfo->swaps)));
|
|
|
|
|
if ( OS_thread_create(malloc(sizeof(pthread_t)),NULL,(void *)basilisk_swaploop,(void *)swap) != 0 )
|
|
|
|
|
{
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
myinfo->swaps[myinfo->numswaps++] = swap;
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
portable_mutex_unlock(&myinfo->DEX_swapmutex);
|
|
|
|
|
return(swap);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
struct basilisk_swap *basilisk_request_started(struct supernet_info *myinfo,uint32_t requestid)
|
|
|
|
|
{
|
|
|
|
|
int32_t i; struct basilisk_swap *active = 0;
|
|
|
|
|
portable_mutex_lock(&myinfo->DEX_swapmutex);
|
|
|
|
|
for (i=0; i<myinfo->numswaps; i++)
|
|
|
|
|
if ( myinfo->swaps[i]->req.requestid == requestid )
|
|
|
|
|
{
|
|
|
|
|
//printf("REQUEST STARTED.[%d] <- req.%u\n",i,requestid);
|
|
|
|
|
active = myinfo->swaps[i];
|
|
|
|
|
break;
|
|
|
|
|
}
|
|
|
|
|
portable_mutex_unlock(&myinfo->DEX_swapmutex);
|
|
|
|
|
return(active);
|
|
|
|
|
}
|
