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lp_native_dex.rs
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/******************************************************************************
* Copyright © 2014-2019 The SuperNET Developers. *
* *
* See the AUTHORS, DEVELOPER-AGREEMENT and LICENSE files at *
* the top-level directory of this distribution for the individual copyright *
* holder information and the developer policies on copyright and licensing. *
* *
* Unless otherwise agreed in a custom licensing agreement, no part of the *
* SuperNET software, including this file may be copied, modified, propagated *
* or distributed except according to the terms contained in the LICENSE file *
* *
* Removal or modification of this copyright notice is prohibited. *
* *
******************************************************************************/
//
// lp_native_dex.rs
// marketmaker
//
#![cfg_attr(not(feature = "native"), allow(dead_code))]
#![cfg_attr(not(feature = "native"), allow(unused_imports))]
use futures01::{Future};
use futures01::sync::oneshot::Sender;
use futures::compat::Future01CompatExt;
use futures::future::FutureExt;
use http::StatusCode;
use rand::{random, Rng, SeedableRng};
use rand::rngs::SmallRng;
use serde_json::{self as json, Value as Json};
use std::borrow::Cow;
use std::fs;
use std::ffi::{CString};
use std::io::{Read, Write};
use std::net::{IpAddr, Ipv4Addr, SocketAddr, TcpListener};
use std::os::raw::c_char;
use std::path::Path;
use std::str;
use std::str::from_utf8;
use std::sync::atomic::{AtomicBool, Ordering};
use std::thread::{self};
#[cfg(feature = "native")]
use crate::common::lp;
use crate::common::executor::spawn;
use crate::common::{slurp_url, MM_VERSION};
use crate::common::mm_ctx::{MmCtx, MmArc};
use crate::common::privkey::key_pair_from_seed;
use crate::mm2::lp_network::{lp_command_q_loop, seednode_loop, start_client_p2p_loop};
use crate::mm2::lp_ordermatch::{lp_ordermatch_loop, lp_trade_command, migrate_saved_orders, orders_kick_start};
use crate::mm2::lp_swap::swap_kick_starts;
use crate::mm2::rpc::{spawn_rpc};
/// Process a previously queued command that wasn't handled by the RPC `dispatcher`.
/// NB: It might be preferable to port more commands into the RPC `dispatcher`, rather than `lp_command_process`, because:
/// 1) It allows us to more easily test such commands through the local HTTP endpoint;
/// 2) It allows the command handler to run asynchronously and use more time wihtout slowing down the queue loop;
/// 3) By being present in the `dispatcher` table the commands are easier to find and to be accounted for;
/// 4) No need for `unsafe`, `CJSON` and `*mut c_char` there.
pub fn lp_command_process(
ctx: MmArc,
json: Json,
) {
if !json["result"].is_null() || !json["error"].is_null() {
return;
} else {
if std::env::var("LOG_COMMANDS").is_ok() {
log!("Got command: " [json]);
}
lp_trade_command(ctx.clone(), json);
}
}
/*
char *LP_decrypt(uint8_t decoded[LP_ENCRYPTED_MAXSIZE + crypto_box_ZEROBYTES],uint8_t *ptr,int32_t *recvlenp)
{
uint8_t *nonce,*cipher; int32_t recvlen,cipherlen; char *jsonstr = 0;
recvlen = *recvlenp;
nonce = &ptr[2];
cipher = &ptr[2 + crypto_box_NONCEBYTES];
cipherlen = recvlen - (2 + crypto_box_NONCEBYTES);
if ( cipherlen > 0 && cipherlen <= LP_ENCRYPTED_MAXSIZE + crypto_box_ZEROBYTES )
{
if ( (jsonstr= (char *)_SuperNET_decipher(nonce,cipher,decoded,cipherlen,GENESIS_PUBKEY,G.LP_mypriv25519)) != 0 )
{
recvlen = (cipherlen - crypto_box_ZEROBYTES);
if ( strlen(jsonstr)+1 != recvlen )
{
printf("unexpected len %d vs recvlen.%d\n",(int32_t)strlen(jsonstr)+1,recvlen);
jsonstr = 0;
} //else printf("decrypted (%s)\n",jsonstr);
}
} else printf("cipher.%d too big for %d\n",cipherlen,LP_ENCRYPTED_MAXSIZE + crypto_box_ZEROBYTES);
*recvlenp = recvlen;
return(jsonstr);
}
char *LP_process_message(void *ctx,char *typestr,char *myipaddr,int32_t pubsock,uint8_t *ptr,int32_t recvlen,int32_t recvsock)
{
static uint32_t dup,uniq;
uint8_t jdecoded[LP_ENCRYPTED_MAXSIZE + crypto_box_ZEROBYTES]; int32_t i,len,cipherlen,datalen=0,duplicate=0,encrypted=0; char *method,*method2,*tmp,*cipherstr,*retstr=0,*jsonstr=0; cJSON *argjson; uint32_t crc32;
//double millis = OS_milliseconds();
crc32 = calc_crc32(0,&ptr[2],recvlen-2);
if ( (crc32 & 0xff) == ptr[0] && ((crc32>>8) & 0xff) == ptr[1] )
encrypted = 1;
i = LP_crc32find(&duplicate,-1,crc32);
if ( duplicate != 0 )
dup++;
else uniq++;
portable_mutex_lock(&LP_commandmutex);
if ( (LP_rand() % 100000) == 0 )
printf("%s dup.%d (%u / %u) %.1f%% encrypted.%d recv.%u [%02x %02x] vs %02x %02x\n",typestr,duplicate,dup,dup+uniq,(double)100*dup/(dup+uniq),encrypted,crc32,ptr[0],ptr[1],crc32&0xff,(crc32>>8)&0xff);
if ( duplicate == 0 )
{
if ( i >= 0 )
LP_crc32find(&duplicate,i,crc32);
if ( encrypted != 0 )
jsonstr = LP_decrypt(jdecoded,ptr,&recvlen);
else if ( (datalen= is_hexstr((char *)ptr,0)) > 0 )
{
datalen >>= 1;
jsonstr = malloc(datalen + 1);
decode_hex((void *)jsonstr,datalen,(char *)ptr);
jsonstr[datalen] = 0;
} else jsonstr = (char *)ptr;
if ( jsonstr != 0 && (argjson= cJSON_Parse(jsonstr)) != 0 )
{
uint8_t decoded[LP_ENCRYPTED_MAXSIZE + crypto_box_ZEROBYTES];
//printf("[%s]\n",jsonstr);
cipherlen = 0;
if ( (cipherstr= jstr(argjson,"cipher")) != 0 && (cipherlen= is_hexstr(cipherstr,0)) > 32 && cipherlen <= sizeof(decoded)*2 )
{
method2 = jstr(argjson,"method2");
if ( (method= jstr(argjson,"method")) != 0 && (strcmp(method,"encrypted") == 0 ||(method2 != 0 && strcmp(method2,"encrypted") == 0)) )
{
cipherlen >>= 1;
decode_hex(decoded,cipherlen,cipherstr);
crc32 = calc_crc32(0,&decoded[2],cipherlen-2);
if ( (tmp= LP_decrypt(jdecoded,decoded,&cipherlen)) != 0 )
{
jsonstr = tmp;
free_json(argjson);
argjson = cJSON_Parse(jsonstr);
recvlen = cipherlen;
encrypted = 1;
if ( (crc32 & 0xff) == decoded[0] && ((crc32>>8) & 0xff) == decoded[1] )
{
i = LP_crc32find(&duplicate,-1,crc32);
if ( duplicate == 0 && i >= 0 )
LP_crc32find(&duplicate,i,crc32);
}
printf("%02x %02x %08x duplicate.%d decrypted.(%s)\n",decoded[0],decoded[1],crc32,duplicate,jsonstr);
}
else
{
//printf("packet not for this node %u\n",crc32);
}
} else printf("error (%s) method is %s\n",jsonstr,method);
}
if ( jsonstr != 0 && argjson != 0 )
{
len = (int32_t)strlen(jsonstr) + 1;
if ( (method= jstr(argjson,"method")) != 0 && strcmp(method,"gettradestatus") != 0 && strcmp(method,"psock") != 0 && strcmp(method,"broadcast") == 0 )
{
bits256 zero; cJSON *reqjson; char *cipherstr; int32_t cipherlen; uint8_t cipher[LP_ENCRYPTED_MAXSIZE];
if ( (reqjson= LP_dereference(argjson,"broadcast")) != 0 )
{
Broadcaststr = jprint(reqjson,0);
if ( (cipherstr= jstr(reqjson,"cipher")) != 0 )
{
cipherlen = (int32_t)strlen(cipherstr) >> 1;
if ( cipherlen <= sizeof(cipher) )
{
decode_hex(cipher,cipherlen,cipherstr);
LP_queuesend(calc_crc32(0,&cipher[2],cipherlen-2),LP_mypubsock,"","",cipher,cipherlen);
} else retstr = clonestr("{\"error\":\"cipher too big\"}");
}
else
{
memset(zero.bytes,0,sizeof(zero));
if ( 0 && (method= jstr(reqjson,"method")) != 0 && (strcmp(method,"tradestatus") == 0) )
printf("broadcast.(%s)\n",Broadcaststr);
LP_reserved_msg(0,"","",zero,jprint(reqjson,0));
}
retstr = clonestr("{\"result\":\"success\"}");
free_json(reqjson);
} else retstr = clonestr("{\"error\":\"couldnt dereference sendmessage\"}");
}
else
{
LP_queuecommand(0,jsonstr,pubsock,0,0);
//if ( (retstr= LP_command_process(ctx,myipaddr,pubsock,argjson,&((uint8_t *)ptr)[len],recvlen - len)) != 0 )
//{
//}
}
}
if ( argjson != 0 )
free_json(argjson);
}
} //else printf("DUPLICATE.(%s)\n",(char *)ptr);
portable_mutex_unlock(&LP_commandmutex);
if ( jsonstr != 0 && (void *)jsonstr != (void *)ptr && encrypted == 0 )
free(jsonstr);
return(retstr);
}
int32_t LP_sock_check(char *typestr,void *ctx,char *myipaddr,int32_t pubsock,int32_t sock,char *remoteaddr,int32_t maxdepth)
{
static char *line;
int32_t recvlen=1,msglen,nonz = 0; cJSON *recvjson; void *ptr,*msg; char methodstr[64],*decodestr,*retstr,*str; struct nn_pollfd pfd;
if ( line == 0 )
line = calloc(1,1024*1024);
if ( sock >= 0 )
{
while ( nonz < maxdepth && recvlen > 0 )
{
decodestr = 0;
nonz++;
memset(&pfd,0,sizeof(pfd));
pfd.fd = sock;
pfd.events = NN_POLLIN;
if ( nn_poll(&pfd,1,1) != 1 )
break;
ptr = 0;
if ( (recvlen= nn_recv(sock,&ptr,NN_MSG,0)) > 0 )
{
//printf("%s nn_recv.%d\n",typestr,recvlen);
decodestr = 0;
if ( recvlen > 32768 )
{
printf("unexpectedly large packet\n");
}
else
{
msg = ptr;
msglen = recvlen;
if ( (recvjson= cJSON_Parse((char *)ptr)) == 0 )
{
if ( (decodestr= MMJSON_decode(ptr,recvlen)) != 0 )
{
if ( (recvjson= cJSON_Parse(decodestr)) != 0 )
{
msg = decodestr;
msglen = (int32_t)strlen(decodestr) + 1;
}
//printf("decoded.(%s)\n",decodestr);
} else printf("couldnt decode linebuf[%d]\n",recvlen);
}
methodstr[0] = 0;
if ( recvjson != 0 )
{
safecopy(LP_methodstr,jstr(recvjson,"method"),sizeof(LP_methodstr));
free_json(recvjson);
}
int32_t validreq = 1;
/*if ( strlen((char *)ptr)+sizeof(bits256) <= recvlen )
{
if ( LP_magic_check(ptr,recvlen,remoteaddr) <= 0 )
{
//printf("magic check error\n");
} else validreq = 1;
recvlen -= sizeof(bits256);
}*/
if ( validreq != 0 )
{
if ( (retstr= LP_process_message(ctx,typestr,myipaddr,pubsock,msg,msglen,sock)) != 0 )
free(retstr);
if ( Broadcaststr != 0 )
{
//printf("self broadcast.(%s)\n",Broadcaststr);
str = Broadcaststr;
Broadcaststr = 0;
LP_queuecommand(0,str,pubsock,0,0);
/*if ( (argjson= cJSON_Parse(str)) != 0 )
{
//portable_mutex_lock(&LP_commandmutex);
if ( LP_tradecommand(0,ctx,myipaddr,pubsock,argjson,0,0) <= 0 )
{
if ( (retstr= stats_JSON(ctx,0,myipaddr,pubsock,argjson,remoteaddr,0)) != 0 )
free(retstr);
}
//portable_mutex_unlock(&LP_commandmutex);
free_json(argjson);
}*/
free(str);
}
}
}
}
if ( ptr != 0 )
{
nn_freemsg(ptr), ptr = 0;
//free(buf);
}
if ( decodestr != 0 )
free(decodestr);
}
}
return(nonz);
}
int32_t LP_nanomsg_recvs(void *ctx)
{
int32_t n=0,nonz = 0; char *origipaddr; struct LP_peerinfo *peer,*tmp;
if ( (origipaddr= LP_myipaddr) == 0 )
origipaddr = "127.0.0.1";
portable_mutex_lock(&LP_nanorecvsmutex);
HASH_ITER(hh,LP_peerinfos,peer,tmp)
{
if ( n++ > 0 && peer->errors >= LP_MAXPEER_ERRORS )
{
if ( (LP_rand() % 10000) == 0 )
peer->errors--;
else
{
//printf("skip %s\n",peer->ipaddr);
continue;
}
}
nonz += LP_sock_check("SUB",ctx,origipaddr,LP_mypubsock,peer->subsock,peer->ipaddr,1);
}
/*HASH_ITER(hh,LP_coins,coin,ctmp) // firstrefht,firstscanht,lastscanht
{
if ( coin->inactive != 0 )
continue;
if ( coin->bussock >= 0 )
nonz += LP_sock_check(coin->symbol,ctx,origipaddr,-1,coin->bussock,LP_profitratio - 1.);
}*/
if ( LP_mypullsock >= 0 )
{
nonz += LP_sock_check("PULL",ctx,origipaddr,-1,LP_mypullsock,"127.0.0.1",1);
}
portable_mutex_unlock(&LP_nanorecvsmutex);
//if ( G.mpnet != 0 )
LP_mpnet_check(ctx,origipaddr,LP_mypubsock);
return(nonz);
}
void command_rpcloop(void *ctx)
{
int32_t nonz = 0;
strcpy(command_rpcloop_stats.name,"command_rpcloop");
command_rpcloop_stats.threshold = 2500.;
while ( LP_STOP_RECEIVED == 0 )
{
if ( G.initializing != 0 )
{
sleep(1);
continue;
}
LP_millistats_update(&command_rpcloop_stats);
nonz = LP_nanomsg_recvs(ctx);
//if ( LP_mybussock >= 0 )
// nonz += LP_sock_check("BUS",ctx,origipaddr,-1,LP_mybussock);
if ( nonz == 0 )
{
if ( IAMLP != 0 )
usleep(10000);
else usleep(50000);
}
else if ( IAMLP == 0 )
usleep(1000);
}
}
void LP_coinsloop(void *_coins)
{
static int32_t didfilescreate;
struct LP_address *ap=0; struct LP_transaction *tx; cJSON *retjson; struct LP_address_utxo *up,*tmp; struct iguana_info *coin,*ctmp; char str[65],*retstr,*hexstr,*txidstr; struct electrum_info *ep,*backupep=0; bits256 zero; int32_t notarized,oldht,j,nonz; char *coins = _coins;
if ( strcmp("BTC",coins) == 0 )
{
strcpy(LP_coinsloopBTC_stats.name,"BTC coin loop");
LP_coinsloopBTC_stats.threshold = 200000.;
}
else if ( strcmp("KMD",coins) == 0 )
{
strcpy(LP_coinsloopKMD_stats.name,"KMD coin loop");
LP_coinsloopKMD_stats.threshold = 100000.;
}
else
{
strcpy(LP_coinsloop_stats.name,"other coins loop");
LP_coinsloop_stats.threshold = 50000.;
}
while ( LP_STOP_RECEIVED == 0 )
{
if ( G.initializing != 0 )
{
sleep(1);
continue;
}
if ( strcmp("BTC",coins) == 0 )
LP_millistats_update(&LP_coinsloopBTC_stats);
else if ( strcmp("KMD",coins) == 0 )
LP_millistats_update(&LP_coinsloopKMD_stats);
else LP_millistats_update(&LP_coinsloop_stats);
nonz = 0;
HASH_ITER(hh,LP_coins,coin,ctmp) // firstrefht,firstscanht,lastscanht
{
if ( coins != 0 )
{
if ( coins[0] != 0 )
{
if ( strcmp(coins,coin->symbol) != 0 )
continue;
}
else // avoid hardcode special case LP_coinsloop
{
if ( strcmp("BTC",coin->symbol) == 0 || strcmp("KMD",coin->symbol) == 0 )
continue;
}
}
if ( coin->smartaddr[0] == 0 )
{
//printf("%s has no smartaddress??\n",coin->symbol);
continue;
}
if ( didfilescreate == 0 && strcmp("KMD",coin->symbol) == 0 )
{
LP_instantdex_filescreate(coin->smartaddr);
didfilescreate = 1;
}
memset(&zero,0,sizeof(zero));
if ( coin->inactive != 0 )
continue;
if ( coin->did_addrutxo_reset == 0 )
{
int32_t num;
LP_address_utxo_reset(&num,coin);
coin->did_addrutxo_reset = 1;
}
//free_json(LP_address_balance(coin,coin->smartaddr,1)); expensive invoking gettxout
if ( coin->do_autofill_merge != 0 )
{
if ( (retstr= LP_autofillbob(coin,coin->do_autofill_merge*1.02)) != 0 )
{
if ( (retjson= cJSON_Parse(retstr)) != 0 )
{
if ( (hexstr= jstr(retjson,"hex")) != 0 )
{
if ( (txidstr= LP_sendrawtransaction(coin->symbol,hexstr,0)) != 0 )
{
printf("autofill created %s\n",txidstr);
free(txidstr);
coin->fillsatoshis = coin->do_autofill_merge;
coin->do_autofill_merge = 0;
coin->bobfillheight = LP_getheight(¬arized,coin);
}
}
free_json(retjson);
}
free(retstr);
}
}
if ( coin->longestchain == 1 ) // special init value
coin->longestchain = LP_getheight(¬arized,coin);
if ( (ep= coin->electrum) != 0 )
{
if ( (backupep= ep->prev) == 0 )
backupep = ep;
if ( (retjson= electrum_address_listunspent(coin->symbol,ep,&retjson,coin->smartaddr,1,zero,zero)) != 0 )
free_json(retjson);
if ( (ap= LP_addressfind(coin,coin->smartaddr)) != 0 )
{
DL_FOREACH_SAFE(ap->utxos,up,tmp)
{
if ( up->U.height > 0 && up->spendheight < 0 )
{
if ( up->SPV == 0 )
{
nonz++;
up->SPV = LP_merkleproof(coin,coin->smartaddr,backupep,up->U.txid,up->U.height);
if ( up->SPV > 0 )
{
if ( (tx= LP_transactionfind(coin,up->U.txid)) != 0 && tx->SPV == 0 )
{
tx->SPV = up->SPV;
//printf("%s %s: SPV.%d\n",coin->symbol,bits256_str(str,up->U.txid),up->SPV);
}
}
}
else if ( up->SPV == -1 )
{
nonz++;
printf("SPV failure for %s %s\n",coin->symbol,bits256_str(str,up->U.txid));
oldht = up->U.height;
LP_txheight_check(coin,ap->coinaddr,up->U.txid);
if ( oldht != up->U.height )
up->SPV = LP_merkleproof(coin,coin->smartaddr,backupep,up->U.txid,up->U.height);
if ( up->SPV <= 0 )
up->SPV = -2;
else printf("%s %s: corrected SPV.%d\n",coin->symbol,bits256_str(str,up->U.txid),up->SPV);
}
}
}
}
while ( ep != 0 )
{
if ( time(NULL) > ep->keepalive+LP_ELECTRUM_KEEPALIVE )
{
//printf("%s electrum.%p needs a keepalive: lag.%d\n",ep->symbol,ep,(int32_t)(time(NULL) - ep->keepalive));
if ( (retjson= electrum_banner(coin->symbol,ep,&retjson)) != 0 )
free_json(retjson);
ep->keepalive = (uint32_t)time(NULL);
}
ep = ep->prev;
}
continue;
}
if ( coin->firstrefht == 0 )
continue;
else if ( coin->firstscanht == 0 )
coin->lastscanht = coin->firstscanht = coin->firstrefht;
else if ( coin->firstrefht < coin->firstscanht )
{
printf("detected %s firstrefht.%d < firstscanht.%d\n",coin->symbol,coin->firstrefht,coin->firstscanht);
coin->lastscanht = coin->firstscanht = coin->firstrefht;
}
if ( coin->lastscanht == coin->longestchain+1 )
{
//printf("%s lastscanht.%d is longest.%d + 1\n",coin->symbol,coin->lastscanht,coin->longestchain);
continue;
}
else if ( coin->lastscanht > coin->longestchain+1 )
{
printf("detected chain rewind lastscanht.%d vs longestchain.%d, first.%d ref.%d\n",coin->lastscanht,coin->longestchain,coin->firstscanht,coin->firstrefht);
LP_undospends(coin,coin->longestchain-1);
//LP_mempoolscan(coin->symbol,zero);
coin->lastscanht = coin->longestchain - 1;
if ( coin->firstscanht < coin->lastscanht )
coin->lastscanht = coin->firstscanht;
continue;
}
//if ( strcmp(coin->symbol,"BTC") != 0 && strcmp(coin->symbol,"KMD") != 0 ) // SPV as backup
if ( coin->lastscanht < coin->longestchain )
{
nonz++;
if ( strcmp("BTC",coins) == 0 )//&& coin->lastscanht < coin->longestchain-3 )
printf("[%s]: %s ref.%d scan.%d to %d, longest.%d\n",coins,coin->symbol,coin->firstrefht,coin->firstscanht,coin->lastscanht,coin->longestchain);
for (j=0; j<100; j++)
{
if ( LP_blockinit(coin,coin->lastscanht) < 0 )
{
printf("please ignore this blockinit.%s %d error\n",coin->symbol,coin->lastscanht);
sleep(10);
break;
}
coin->lastscanht++;
if ( coin->lastscanht == coin->longestchain+1 || strcmp("BTC",coins) == 0 )
break;
}
if ( strcmp("BTC",coins) == 0 )
printf("done [%s]: %s ref.%d scan.%d to %d, longest.%d\n",coins,coin->symbol,coin->firstrefht,coin->firstscanht,coin->lastscanht,coin->longestchain);
}
}
if ( coins == 0 )
return;
//if ( nonz == 0 )
usleep(100000);
}
}
int32_t LP_mainloop_iter(void *ctx,char *myipaddr,struct LP_peerinfo *mypeer,int32_t pubsock)
{
static uint32_t counter;//,didinstantdex;
struct iguana_info *coin,*ctmp; char *origipaddr; uint32_t now; int32_t notarized,height,nonz = 0;
if ( (origipaddr= myipaddr) == 0 )
origipaddr = "127.0.0.1";
if ( mypeer == 0 )
myipaddr = "127.0.0.1";
HASH_ITER(hh,LP_coins,coin,ctmp) // firstrefht,firstscanht,lastscanht
{
now = (uint32_t)time(NULL);
#ifdef bruteforce
if ( IAMLP != 0 && coin->inactive == 0 && coin->electrum == 0 && didinstantdex == 0 && strcmp("KMD",coin->symbol) == 0 )
{
LP_instantdex_deposits(coin);
didinstantdex = now;
}
#endif
/*if ( (coin->addr_listunspent_requested != 0 && now > coin->lastpushtime+LP_ORDERBOOK_DURATION*.5) || now > coin->lastpushtime+LP_ORDERBOOK_DURATION*5 )
{
//printf("PUSH addr_listunspent_requested %u\n",coin->addr_listunspent_requested);
coin->lastpushtime = (uint32_t)now;
LP_smartutxos_push(coin);
coin->addr_listunspent_requested = 0;
}*/
if ( coin->electrum == 0 && coin->inactive == 0 && now > coin->lastgetinfo+LP_GETINFO_INCR )
{
nonz++;
if ( (height= LP_getheight(¬arized,coin)) > coin->longestchain )
{
coin->longestchain = height;
if ( notarized != 0 && notarized > coin->notarized )
{
coin->notarized = notarized;
if ( IAMLP != 0 )
LP_dPoW_broadcast(coin);
}
if ( 0 && coin->firstrefht != 0 )
printf(">>>>>>>>>> set %s longestchain %d (ref.%d [%d, %d])\n",coin->symbol,height,coin->firstrefht,coin->firstscanht,coin->lastscanht);
} //else LP_mempoolscan(coin->symbol,zero);
coin->lastgetinfo = (uint32_t)now;
}
}
counter++;
return(nonz);
}
int my_strncasecmp(const char *s1,const char *s2,size_t n)
{
size_t i = 0;
while ( i < n )
{
char c1 = s1[i];
char c2 = s2[i];
if ( c1 >= 'A' && c1 <= 'Z')
c1 = (c1 - 'A') + 'a';
if ( c2 >= 'A' && c2 <= 'Z')
c2 = (c2 - 'A') + 'a';
if ( c1 < c2 )
return(-1);
if ( c1 > c2 )
return(1);
if ( c1 == 0 )
return(0);
++i;
}
return(0);
}
void bech32_tests()
{
//char *test = "an83characterlonghumanreadablepartthatcontainsthenumber1andtheexcludedcharactersbio1tt5tgs";
//char *test = "bitcoincash:qpm2qsznhks23z7629mms6s4cwef74vcwvy22gdx6a";
//char *test = "bitcoincash:qr95sy3j9xwd2ap32xkykttr4cvcu7as4y0qverfuy";
//char *test = "prefix:x64nx6hz";
char *test = "bitcoincash:pq4p38fll9uuh2mzkesqhmgt66du4u0zzy92jchqqa"; // 35Xbnq3kLoNsjN67knFewiRc9fqewrCzMW
uint8_t data[82],data2[64],rmd160[21],addrtype; char rebuild[92],hrp[84]; int32_t data_len,data_len2; int32_t i;
if ( bech32_decode(hrp,data,&data_len,test) == 0 )
{
printf("bech32_decode fails: '%s'\n",test);
}
else
{
bitcoin_addr2rmd160("BCH",0,&addrtype,rmd160,"pq4p38fll9uuh2mzkesqhmgt66du4u0zzy92jchqqa");
bitcoin_address("BTC",rebuild,0,5,rmd160,20);
for (i=0; i<20; i++)
printf("%02x",rmd160[i]);
printf("addr2rmd160 %d -> %s\n",addrtype,rebuild);
data_len2 = 0;
if ( bech32_convert_bits(data2,&data_len2,8,data,data_len,5,0) == 0 )
printf("error converting data5\n");
for (i=0; i<data_len2; i++)
printf("%02x",data2[i]);
printf(" compacted 5's -> %d\n",data_len2);
bitcoin_addr2rmd160("BTC",0,&addrtype,rmd160+1,"35Xbnq3kLoNsjN67knFewiRc9fqewrCzMW");
for (i=0; i<data_len; i++)
printf("%02x",data[i]);
printf(" datalen.%d <- %s (%s) -> ",(int32_t)data_len,test,"35Xbnq3kLoNsjN67knFewiRc9fqewrCzMW");
for (i=0; i<20; i++)
printf("%02x",rmd160[i+1]);
printf("\n");
}
data_len2 = 0;
rmd160[0] = (1 << 3);
bech32_convert_bits(data2,&data_len2,5,rmd160,21,8,1);
for (i=0; i<data_len2; i++)
printf("%02x",data2[i]);
printf(" converted bits.%d\n",(int32_t)data_len2);
if ( bech32_encode(rebuild,hrp,data2,data_len2) == 0 )
{
for (i=0; i<data_len; i++)
printf("%02x",data[i]);
printf(" bech32_encode fails: '%s' -> hrp.(%s) datalen.%d\n",test,hrp,(int32_t)data_len);
}
if ( my_strncasecmp(rebuild,test,92))
{
printf("bech32_encode produces incorrect result: '%s' vs (%s)\n",test,rebuild);
}
printf("end of bech32 tests\n");
}
char *Notaries_elected1[][4] =
{
{"0dev1_jl777", "03b7621b44118017a16043f19b30cc8a4cfe068ac4e42417bae16ba460c80f3828", "RNJmgYaFF5DbnrNUX6pMYz9rcnDKC2tuAc", "GWsW2A1ud72KoKJZysVLtEAYmgYZZzbMxG" },
{"0dev2_kolo", "030f34af4b908fb8eb2099accb56b8d157d49f6cfb691baa80fdd34f385efed961" },
{"0dev3_kolo", "025af9d2b2a05338478159e9ac84543968fd18c45fd9307866b56f33898653b014" },
{"0dev4_decker", "028eea44a09674dda00d88ffd199a09c9b75ba9782382cc8f1e97c0fd565fe5707" },
{"a-team_SH", "03b59ad322b17cb94080dc8e6dc10a0a865de6d47c16fb5b1a0b5f77f9507f3cce" },
{"artik_AR", "029acf1dcd9f5ff9c455f8bb717d4ae0c703e089d16cf8424619c491dff5994c90" },
{"artik_EU", "03f54b2c24f82632e3cdebe4568ba0acf487a80f8a89779173cdb78f74514847ce" },
{"artik_NA", "0224e31f93eff0cc30eaf0b2389fbc591085c0e122c4d11862c1729d090106c842" },
{"artik_SH", "02bdd8840a34486f38305f311c0e2ae73e84046f6e9c3dd3571e32e58339d20937" },
{"badass_EU", "0209d48554768dd8dada988b98aca23405057ac4b5b46838a9378b95c3e79b9b9e" },
{"badass_NA", "02afa1a9f948e1634a29dc718d218e9d150c531cfa852843a1643a02184a63c1a7" }, // 10
{"batman_AR", "033ecb640ec5852f42be24c3bf33ca123fb32ced134bed6aa2ba249cf31b0f2563" },
{"batman_SH", "02ca5898931181d0b8aafc75ef56fce9c43656c0b6c9f64306e7c8542f6207018c" },
{"ca333_EU", "03fc87b8c804f12a6bd18efd43b0ba2828e4e38834f6b44c0bfee19f966a12ba99" },
{"chainmakers_EU", "02f3b08938a7f8d2609d567aebc4989eeded6e2e880c058fdf092c5da82c3bc5ee" },
{"chainmakers_NA", "0276c6d1c65abc64c8559710b8aff4b9e33787072d3dda4ec9a47b30da0725f57a" },
{"chainstrike_SH", "0370bcf10575d8fb0291afad7bf3a76929734f888228bc49e35c5c49b336002153" },
{"cipi_AR", "02c4f89a5b382750836cb787880d30e23502265054e1c327a5bfce67116d757ce8" },
{"cipi_NA", "02858904a2a1a0b44df4c937b65ee1f5b66186ab87a751858cf270dee1d5031f18" },
{"crackers_EU", "03bc819982d3c6feb801ec3b720425b017d9b6ee9a40746b84422cbbf929dc73c3" },
{"crackers_NA", "03205049103113d48c7c7af811b4c8f194dafc43a50d5313e61a22900fc1805b45" }, // 20
{"dwy_EU", "0259c646288580221fdf0e92dbeecaee214504fdc8bbdf4a3019d6ec18b7540424" },
{"emmanux_SH", "033f316114d950497fc1d9348f03770cd420f14f662ab2db6172df44c389a2667a" },
{"etszombi_EU", "0281b1ad28d238a2b217e0af123ce020b79e91b9b10ad65a7917216eda6fe64bf7" },
{"fullmoon_AR", "03380314c4f42fa854df8c471618751879f9e8f0ff5dbabda2bd77d0f96cb35676" },
{"fullmoon_NA", "030216211d8e2a48bae9e5d7eb3a42ca2b7aae8770979a791f883869aea2fa6eef" },
{"fullmoon_SH", "03f34282fa57ecc7aba8afaf66c30099b5601e98dcbfd0d8a58c86c20d8b692c64" },
{"goldenman_EU", "02d6f13a8f745921cdb811e32237bb98950af1a5952be7b3d429abd9152f8e388d" },
{"indenodes_AR", "02ec0fa5a40f47fd4a38ea5c89e375ad0b6ddf4807c99733c9c3dc15fb978ee147" },
{"indenodes_EU", "0221387ff95c44cb52b86552e3ec118a3c311ca65b75bf807c6c07eaeb1be8303c" },
{"indenodes_NA", "02698c6f1c9e43b66e82dbb163e8df0e5a2f62f3a7a882ca387d82f86e0b3fa988" }, // 30
{"indenodes_SH", "0334e6e1ec8285c4b85bd6dae67e17d67d1f20e7328efad17ce6fd24ae97cdd65e" },
{"jackson_AR", "038ff7cfe34cb13b524e0941d5cf710beca2ffb7e05ddf15ced7d4f14fbb0a6f69" },
{"jeezy_EU", "023cb3e593fb85c5659688528e9a4f1c4c7f19206edc7e517d20f794ba686fd6d6" },
{"karasugoi_NA", "02a348b03b9c1a8eac1b56f85c402b041c9bce918833f2ea16d13452309052a982" },
{"komodoninja_EU", "038e567b99806b200b267b27bbca2abf6a3e8576406df5f872e3b38d30843cd5ba" },
{"komodoninja_SH", "033178586896915e8456ebf407b1915351a617f46984001790f0cce3d6f3ada5c2" },
{"komodopioneers_SH", "033ace50aedf8df70035b962a805431363a61cc4e69d99d90726a2d48fb195f68c" },
{"libscott_SH", "03301a8248d41bc5dc926088a8cf31b65e2daf49eed7eb26af4fb03aae19682b95" },
{"lukechilds_AR", "031aa66313ee024bbee8c17915cf7d105656d0ace5b4a43a3ab5eae1e14ec02696" },
{"madmax_AR", "03891555b4a4393d655bf76f0ad0fb74e5159a615b6925907678edc2aac5e06a75" }, // 40
{"meshbits_AR", "02957fd48ae6cb361b8a28cdb1b8ccf5067ff68eb1f90cba7df5f7934ed8eb4b2c" },
{"meshbits_SH", "025c6e94877515dfd7b05682b9cc2fe4a49e076efe291e54fcec3add78183c1edb" },
{"metaphilibert_AR", "02adad675fae12b25fdd0f57250b0caf7f795c43f346153a31fe3e72e7db1d6ac6" },
{"metaphilibert_SH", "0284af1a5ef01503e6316a2ca4abf8423a794e9fc17ac6846f042b6f4adedc3309" },
{"patchkez_SH", "0296270f394140640f8fa15684fc11255371abb6b9f253416ea2734e34607799c4" },
{"pbca26_NA", "0276aca53a058556c485bbb60bdc54b600efe402a8b97f0341a7c04803ce204cb5" },
{"peer2cloud_AR", "034e5563cb885999ae1530bd66fab728e580016629e8377579493b386bf6cebb15" },
{"peer2cloud_SH", "03396ac453b3f23e20f30d4793c5b8ab6ded6993242df4f09fd91eb9a4f8aede84" },
{"polycryptoblog_NA", "02708dcda7c45fb54b78469673c2587bfdd126e381654819c4c23df0e00b679622" },
{"hyper_AR", "020f2f984d522051bd5247b61b080b4374a7ab389d959408313e8062acad3266b4" }, // 50
{"hyper_EU", "03d00cf9ceace209c59fb013e112a786ad583d7de5ca45b1e0df3b4023bb14bf51" },
{"hyper_SH", "0383d0b37f59f4ee5e3e98a47e461c861d49d0d90c80e9e16f7e63686a2dc071f3" },
{"hyper_NA", "03d91c43230336c0d4b769c9c940145a8c53168bf62e34d1bccd7f6cfc7e5592de" },
{"popcornbag_AR", "02761f106fb34fbfc5ddcc0c0aa831ed98e462a908550b280a1f7bd32c060c6fa3" },
{"popcornbag_NA", "03c6085c7fdfff70988fda9b197371f1caf8397f1729a844790e421ee07b3a93e8" },
{"alien_AR", "0348d9b1fc6acf81290405580f525ee49b4749ed4637b51a28b18caa26543b20f0" },
{"alien_EU", "020aab8308d4df375a846a9e3b1c7e99597b90497efa021d50bcf1bbba23246527" },
{"thegaltmines_NA", "031bea28bec98b6380958a493a703ddc3353d7b05eb452109a773eefd15a32e421" },
{"titomane_AR", "029d19215440d8cb9cc6c6b7a4744ae7fb9fb18d986e371b06aeb34b64845f9325" },
{"titomane_EU", "0360b4805d885ff596f94312eed3e4e17cb56aa8077c6dd78d905f8de89da9499f" }, // 60
{"titomane_SH", "03573713c5b20c1e682a2e8c0f8437625b3530f278e705af9b6614de29277a435b" },
{"webworker01_NA", "03bb7d005e052779b1586f071834c5facbb83470094cff5112f0072b64989f97d7" },
{"xrobesx_NA", "03f0cc6d142d14a40937f12dbd99dbd9021328f45759e26f1877f2a838876709e1" },
};
void gameaddrs()
{
struct iguana_info *gamecoin,*kmdcoin; int32_t i; uint8_t pubkey33[33]; char gameaddr[64],kmdaddr[64];
gamecoin = LP_coinfind("GAME");
kmdcoin = LP_coinfind("KMD");
if ( gamecoin != 0 && kmdcoin != 0 )
{
for (i=0; i<64; i++)
{
decode_hex(pubkey33,33,Notaries_elected1[i][1]);
bitcoin_address(gamecoin->symbol,gameaddr,gamecoin->taddr,gamecoin->pubtype,pubkey33,33);
bitcoin_address(kmdcoin->symbol,kmdaddr,kmdcoin->taddr,kmdcoin->pubtype,pubkey33,33);
printf("{\"%s\", \"%s\", \"%s\", \"%s\"},\n",Notaries_elected1[i][0],Notaries_elected1[i][1],kmdaddr,gameaddr);
}
}
}
*/
// TODO: Use MM2-nightly seed nodes.
// MM1 nodes no longer compatible due to the UTXO reforms in particular.
// We might also diverge in how we handle the p2p communication in the future.
/// Aka `default_LPnodes`. Initial nodes of the peer-to-peer network.
const P2P_SEED_NODES: [&'static str; 5] = [
"5.9.253.195",
"173.212.225.176",
"136.243.45.140",
"23.254.202.142",
"45.32.19.196"
];
/// Default seed nodes for netid 9999 that is used for MM2 testing
const P2P_SEED_NODES_9999: [&'static str; 3] = [
"195.201.116.176",
"46.4.87.18",
"46.4.78.11",
];
pub fn lp_ports(netid: u16) -> Result<(u16, u16, u16), String> {
const LP_RPCPORT: u16 = 7783;
let max_netid = (65535 - 40 - LP_RPCPORT) / 4;
if netid > max_netid {
return ERR!("Netid {} is larger than max {}", netid, max_netid);
}
let other_ports = if netid != 0 {
let net_mod = netid % 10;
let net_div = netid / 10;
(net_div * 40) + LP_RPCPORT + net_mod
} else {
LP_RPCPORT
};
Ok((other_ports + 10, other_ports + 20, other_ports + 30))
}
/// Setup the peer-to-peer network.
pub async fn lp_initpeers (ctx: &MmArc, netid: u16, seednodes: Option<Vec<String>>) -> Result<(), String> {
// Pick our ports.
let (_pullport, pubport, _busport) = try_s!(lp_ports(netid));
type IP<'a> = Cow<'a, str>;
/// True if the node is a liquid provider (e.g. Bob, Maker).
/// NB: We want the peers to be equal, freely functioning as either a Bob or an Alice, and I wonder how the p2p LP flags are affected by that.
type IsLp = bool;
let seeds: Vec<(IP, IsLp)> = if let Some (seednodes) = seednodes {
for seednode in seednodes.iter() {
// A custom `seednode` is often used in automatic or manual tests
// in order to directly give the Taker the address of the Maker.
// We don't want to unnecessarily spam the friendlist of a public seed node,
// but for a custom `seednode` we invoke the `investigate_peer`,
// facilitating direct `peers` communication between the two.
try_s!(peers::investigate_peer (&ctx, &seednode, pubport + 1));
}
seednodes.into_iter().map(|ip| (Cow::Owned (ip), true)).collect()
} else if netid > 0 && netid < 9 {
vec! [(format! ("5.9.253.{}", 195 + netid) .into(), true)]
} else if netid == 0 { // Default production netid is 0.
P2P_SEED_NODES.iter().map (|ip| (Cow::Borrowed (&ip[..]), false)) .collect()
} else if netid == 9999 { // MM2 testing netid is 9999.
P2P_SEED_NODES_9999.iter().map (|ip| (Cow::Borrowed (&ip[..]), false)) .collect()
} else if netid == 9000 { // A public seed node helps NAT traversal on netid 9000.
vec![(Cow::Borrowed ("195.201.42.102"), false)]
} else { // If we're using a non-default netid then we should skip adding the hardcoded seed nodes.
Vec::new()
};
let i_am_seed = ctx.conf["i_am_seed"].as_bool().unwrap_or(false);
if !i_am_seed {
if seeds.len() == 0 {
return ERR!("At least 1 IP must be provided");
}
let seed_ips = seeds.iter().map(|(ip, _)| fomat!((ip) ":" (pubport))).collect();
try_s! (start_client_p2p_loop (ctx.clone(), seed_ips) .await);
}
let mut seed_ips = Vec::with_capacity (seeds.len());
for (seed_ip, _is_lp) in seeds {
seed_ips.push (try_s! (seed_ip.parse()));
}
*try_s! (ctx.seeds.lock()) = seed_ips;
try_s! (peers::initialize (&ctx, netid, pubport + 1) .await);
Ok(())
}
/*
void LP_pubkeysloop(void *ctx)
{
static uint32_t lasttime;
strcpy(LP_pubkeysloop_stats.name,"LP_pubkeysloop");
LP_pubkeysloop_stats.threshold = 15000.;
sleep(10);
while ( LP_STOP_RECEIVED == 0 )
{
if ( G.initializing != 0 )
{
sleep(1);
continue;
}
{
LP_millistats_update(&LP_pubkeysloop_stats);
if ( time(NULL) > lasttime+100 )
{
//printf("LP_pubkeysloop %u\n",(uint32_t)time(NULL));
LP_notify_pubkeys(ctx,LP_mypubsock);
lasttime = (uint32_t)time(NULL);
}
}
sleep(3);
}
}
struct LP_pendswap
{
struct LP_pendswap *next,*prev;
uint32_t expiration,requestid,quoteid,finished;
};
int32_t LP_reserved_msg(int32_t priority,char *base,char *rel,bits256 pubkey,char *msg)
{
struct LP_pubkey_info *pubp; uint32_t timestamp; char *method; cJSON *argjson; int32_t skip,sentbytes,n = 0;
skip = 0;
if ( (argjson= cJSON_Parse(msg)) != 0 )
{
if ( (method= jstr(argjson,"method")) != 0 )
{
if ( strcmp(method,"gettradestatus") == 0 || strcmp(method,"wantnotify") == 0 || strcmp(method,"getdPoW") == 0 )
skip = 1;
}
if ( (timestamp= juint(argjson,"timestamp")) != 0 && time(NULL) > timestamp+60 )
skip = 1;
free_json(argjson);
}
if ( skip != 0 )
return(-1);
//if ( strcmp(G.USERPASS,"1d8b27b21efabcd96571cd56f91a40fb9aa4cc623d273c63bf9223dc6f8cd81f") == 0 )
// return(-1);
if ( priority > 0 && bits256_nonz(pubkey) != 0 )
{
if ( (pubp= LP_pubkeyfind(pubkey)) != 0 )
{
if ( pubp->pairsock >= 0 )
{
if ( (sentbytes= nn_send(pubp->pairsock,msg,(int32_t)strlen(msg)+1,0)) < 0 )
{
//pubp->pairsock = -1;
//LP_peer_pairsock(pubkey);
//printf("mark cmdchannel %d closed sentbytes.%d\n",pubp->pairsock,sentbytes);
}
else
{
printf("sent %d bytes to cmdchannel.%d\n",sentbytes,pubp->pairsock);
return(sentbytes);
}
}
}
}
portable_mutex_lock(&LP_reservedmutex);
if ( num_Reserved_msgs[priority] < sizeof(Reserved_msgs[priority])/sizeof(*Reserved_msgs[priority]) )
{
Reserved_msgs[priority][num_Reserved_msgs[priority]++] = msg;
n = num_Reserved_msgs[priority];
} //else LP_broadcast_message(LP_mypubsock,base,rel,pubkey,msg);
if ( num_Reserved_msgs[priority] > max_Reserved_msgs[priority] )
{
max_Reserved_msgs[priority] = num_Reserved_msgs[priority];
//if ( (max_Reserved_msgs[priority] % 100) == 0 )
printf("New priority.%d max_Reserved_msgs.%d\n",priority,max_Reserved_msgs[priority]);
}
portable_mutex_unlock(&LP_reservedmutex);
return(n);
}
*/
/// True during the threads initialization in `lp_init`.
/// Mirrors the C `bitcoind_RPC_inittime`.
const BITCOIND_RPC_INITIALIZING: AtomicBool = AtomicBool::new (false);
/// Invokes `OS_ensure_directory`,
/// then prints an error and returns `false` if the directory is not writable.
fn ensure_dir_is_writable(dir_path: &Path) -> bool {
#[cfg(feature = "native")] unsafe {
let c_dir_path = unwrap! (dir_path.to_str());
let c_dir_path = unwrap! (CString::new (c_dir_path));
lp::OS_ensure_directory (c_dir_path.as_ptr() as *mut c_char)
};
/*
char fname[512],str[65],str2[65]; bits256 r,check; FILE *fp;
*/
let r: [u8; 32] = random();
let mut check: Vec<u8> = Vec::with_capacity (r.len());
let fname = dir_path.join ("checkval");
let mut fp = match fs::File::create (&fname) {
Ok (fp) => fp,
Err (_) => {
log! ({"FATAL ERROR cant create {:?}", fname});
return false
}
};
if fp.write_all (&r) .is_err() {
log! ({"FATAL ERROR writing {:?}", fname});
return false
}
drop (fp);
let mut fp = match fs::File::open (&fname) {
Ok (fp) => fp,
Err (_) => {
log! ({"FATAL ERROR cant open {:?}", fname});
return false
}
};
if fp.read_to_end (&mut check).is_err() || check.len() != r.len() {
log! ({"FATAL ERROR reading {:?}", fname});
return false
}
if check != r {
log! ({"FATAL ERROR error comparing {:?} {:?} vs {:?}", fname, r, check});
return false
}
true
}