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126 lines
7.5 KiB
126 lines
7.5 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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#ifndef EXCHANGES777_H
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#define EXCHANGES777_H
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#include "iguana777.h"
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#include <curl/curl.h>
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#include <curl/easy.h>
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#define INSTANTDEX_OFFERDURATION 300
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#define INSTANTDEX_LOCKTIME 3600
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#define EXCHANGES777_MINPOLLGAP 1
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#define EXCHANGES777_MAXDEPTH 200
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#define EXCHANGES777_DEFAULT_TIMEOUT 30
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struct exchange_info;
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struct exchange_funcs
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{
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char name[32];
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double (*price)(struct exchange_info *exchange,char *base,char *rel,struct exchange_quote *quotes,int32_t maxdepth,double commission,cJSON *argjson,int32_t invert);
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int32_t (*supports)(struct exchange_info *exchange,char *base,char *rel,cJSON *argjson);
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char *(*parsebalance)(struct exchange_info *exchange,double *balancep,char *coinstr,cJSON *argjson);
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cJSON *(*balances)(struct exchange_info *exchange,cJSON *argjson);
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uint64_t (*trade)(int32_t dotrade,char **retstrp,struct exchange_info *exchange,char *base,char *rel,int32_t dir,double price,double volume,cJSON *argjson);
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char *(*orderstatus)(struct exchange_info *exchange,uint64_t quoteid,cJSON *argjson);
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char *(*cancelorder)(struct exchange_info *exchange,uint64_t quoteid,cJSON *argjson);
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char *(*openorders)(struct exchange_info *exchange,cJSON *argjson);
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char *(*tradehistory)(struct exchange_info *exchange,cJSON *argjson);
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char *(*withdraw)(struct exchange_info *exchange,char *base,double amount,char *destaddr,cJSON *argjson);
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char *(*allpairs)(struct exchange_info *exchange,cJSON *argjson);
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};
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#define EXCHANGE_FUNCS(xchg,name) { name, xchg ## _price, xchg ## _supports, xchg ## _parsebalance, xchg ## _balances, xchg ## _trade, xchg ## _orderstatus, xchg ## _cancelorder, xchg ## _openorders, xchg ## _tradehistory, xchg ## _withdraw, xchg ## _allpairs }
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struct exchange_info
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{
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struct exchange_funcs issue;
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char name[16],apikey[MAX_JSON_FIELD],apisecret[MAX_JSON_FIELD],tradepassword[MAX_JSON_FIELD],userid[MAX_JSON_FIELD];
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uint32_t exchangeid,pollgap,lastpoll;
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uint64_t lastnonce,exchangebits; double commission;
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void *privatedata;
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CURL *cHandle; queue_t requestQ,pricesQ,statemachineQ,tradebotsQ,acceptableQ;
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};
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struct instantdex_msghdr
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{
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struct acct777_sig sig __attribute__((packed));
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char cmd[8];
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uint8_t serialized[];
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} __attribute__((packed));
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#define NXT_ASSETID ('N' + ((uint64_t)'X'<<8) + ((uint64_t)'T'<<16)) // 5527630
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#define INSTANTDEX_ACCT "4383817337783094122"
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union _NXT_tx_num { int64_t amountNQT; int64_t quantityQNT; };
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struct NXT_tx
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{
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bits256 refhash,sighash,fullhash;
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uint64_t senderbits,recipientbits,assetidbits,txid,priceNQT,quoteid;
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int64_t feeNQT;
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union _NXT_tx_num U;
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int32_t deadline,type,subtype,verify,number;
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uint32_t timestamp;
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char comment[4096];
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};
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uint64_t set_NXTtx(struct supernet_info *myinfo,struct NXT_tx *tx,uint64_t assetidbits,int64_t amount,uint64_t other64bits,int32_t feebits);
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cJSON *gen_NXT_tx_json(struct supernet_info *myinfo,char *fullhash,struct NXT_tx *utx,char *reftxid,double myshare);
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int32_t calc_raw_NXTtx(struct supernet_info *myinfo,char *fullhash,char *utxbytes,char *sighash,uint64_t assetidbits,int64_t amount,uint64_t other64bits);
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struct exchange_request
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{
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struct queueitem DL;
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cJSON *argjson; char **retstrp; struct exchange_info *exchange;
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double price,volume,hbla,lastbid,lastask,commission;
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uint64_t orderid; uint32_t timedout,expiration,dead,timestamp;
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int32_t dir,depth,func,numbids,numasks;
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char base[32],rel[32],destaddr[64],invert,allflag,dotrade;
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struct exchange_quote bidasks[];
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};
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struct instantdex_offer { char base[24],rel[24]; uint64_t price64,basevolume64,offer64; uint32_t expiration,nonce; char myside,acceptdir; };
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struct instantdex_accept
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{
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struct queueitem DL; void *info;
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uint64_t pendingvolume64,orderid,matchid; uint32_t dead; int32_t didstate;
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struct instantdex_offer offer;
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};
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struct instantdex_accept *instantdex_offerfind(struct supernet_info *myinfo,struct exchange_info *exchange,cJSON *bids,cJSON *asks,uint64_t orderid,char *base,char *rel,int32_t requeue);
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cJSON *instantdex_acceptjson(struct instantdex_accept *ap);
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struct instantdex_accept *instantdex_acceptable(struct supernet_info *myinfo,struct exchange_info *exchange,struct instantdex_accept *A,uint64_t offerbits,double minperc);
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void *curl_post(void **cHandlep,char *url,char *userpass,char *postfields,char *hdr0,char *hdr1,char *hdr2,char *hdr3);
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char *exchanges777_Qprices(struct exchange_info *exchange,char *base,char *rel,int32_t maxseconds,int32_t allfields,int32_t depth,cJSON *argjson,int32_t monitor,double commission);
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struct exchange_info *exchanges777_info(char *exchangestr,int32_t sleepflag,cJSON *json,char *remoteaddr);
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char *exchanges777_unmonitor(struct exchange_info *exchange,char *base,char *rel);
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void tradebot_timeslice(struct exchange_info *exchange,void *bot);
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char *exchanges777_Qtrade(struct exchange_info *exchange,char *base,char *rel,int32_t maxseconds,int32_t dotrade,int32_t dir,double price,double volume,cJSON *argjson);
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struct exchange_request *exchanges777_baserelfind(struct exchange_info *exchange,char *base,char *rel,int32_t func);
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struct exchange_info *exchanges777_find(char *exchangestr);
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void prices777_processprice(struct exchange_info *exchange,char *base,char *rel,struct exchange_quote *bidasks,int32_t maxdepth);
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double truefx_price(struct exchange_info *exchange,char *base,char *rel,struct exchange_quote *bidasks,int32_t maxdepth,double commission,cJSON *argjson,int32_t invert);
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double fxcm_price(struct exchange_info *exchange,char *base,char *rel,struct exchange_quote *bidasks,int32_t maxdepth,double commission,cJSON *argjson,int32_t invert);
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double instaforex_price(struct exchange_info *exchange,char *base,char *rel,struct exchange_quote *bidasks,int32_t maxdepth,double commission,cJSON *argjson,int32_t invert);
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char *instantdex_queueaccept(struct supernet_info *myinfo,struct instantdex_accept **aptrp,struct exchange_info *exchange,char *base,char *rel,double price,double basevolume,int32_t acceptdir,char *mysidestr,int32_t duration,uint64_t txid,int32_t queueflag);
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void instantdex_update(struct supernet_info *myinfo);
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char *instantdex_sendcmd(struct supernet_info *myinfo,struct instantdex_offer *offer,cJSON *argjson,char *cmdstr,bits256 desthash,int32_t hops,void *extra,int32_t extralen);
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char *instantdex_sendoffer(struct supernet_info *myinfo,struct exchange_info *exchange,struct instantdex_accept *ap,cJSON *argjson); // Bob sending to network (Alice)
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char *instantdex_selectqueue(struct exchange_info *exchange,struct instantdex_accept *ap,char *retstr);
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#endif
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