SuperNET/iguana/iguana777.h

/******************************************************************************
 * Copyright © 2014-2016 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 *
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 * Removal or modification of this copyright notice is prohibited.            *
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 ******************************************************************************/

#ifndef iguana777_net_h
#define iguana777_net_h
#include "../crypto777/OS_portable.h"
#include "SuperNET.h"

#define SPARSECOUNT(x) ((x) << 1)

typedef int32_t (*blockhashfunc)(uint8_t *blockhashp,uint8_t *serialized,int32_t len);

#define IGUANA_MAXSCRIPTSIZE 10001
#define IGUANA_SERIALIZE_SPENDVECTORGEN
//#define IGUANA_DISABLEPEERS
#define _IGUANA_MAXSTUCKTIME 10
#ifdef __PNACL__
#define IGUANA_MAXITERATIONS 77
#else
#define IGUANA_MAXITERATIONS 10000
#endif
#define IGUANA_DEFAULTLAG 30

#define IGUANA_MAXHEIGHT (1 << 30)
#define IGUANA_MAXCOINS 64
#define IGUANA_MAXDELAY_MILLIS (3600 * 1000) 
#define IGUANA_DEFAULT_POLLTIMEOUT 10

#define IGUANA_EXCHANGEIDLE 10
#define IGUANS_JSMILLIS 100

#define IGUANA_WIDTH 1024
#define IGUANA_HEIGHT 200

#define IGUANA_HEADPERCENTAGE 0.
#define IGUANA_TAILPERCENTAGE 1.0
#define IGUANA_MAXPENDHDRS 1
#define IGUANA_MAXPENDINGREQUESTS 8
#define IGUANA_PENDINGREQUESTS 500
#define IGUANA_MINPENDBUNDLES 4
#define IGUANA_MAXPENDBUNDLES 64
#ifdef __APPLE__
#define IGUANA_RPCPORT 7778
#else
#define IGUANA_RPCPORT 7778
#endif
#define IGUANA_MAXRAMCHAINSIZE ((uint64_t)1024L * 1024L * 1024L * 16)

#define IGUANA_MAPHASHTABLES 1
#define IGUANA_DEFAULTRAM 4
#define IGUANA_MAXRECVCACHE ((int64_t)1024L * 1024 * 1024L)
#define IGUANA_MAXBUNDLES (50000000 / 500)

#define IGUANA_MINPEERS 24
#define IGUANA_LOG2MAXPEERS 10
#define IGUANA_LOG2PACKETSIZE 21
#define IGUANA_LOG2PEERFILESIZE 23

#define IGUANA_MAXPEERS (1 << IGUANA_LOG2MAXPEERS)
#define IGUANA_MAXPACKETSIZE (1 << IGUANA_LOG2PACKETSIZE)
#define IGUANA_PEERFILESIZE (1 << IGUANA_LOG2PEERFILESIZE)
struct iguana_txdatabits { uint64_t addrind:IGUANA_LOG2MAXPEERS,filecount:10,fpos:IGUANA_LOG2PEERFILESIZE,datalen:IGUANA_LOG2PACKETSIZE,isdir:1; };

#define IGUANA_MAXFILEITEMS 8192
#define IGUANA_RECENTPEER (3600 * 24 * 7)

#define IGUANA_PERMTHREAD 0
#define IGUANA_CONNTHREAD 1
#define IGUANA_SENDTHREAD 2
#define IGUANA_RECVTHREAD 3
#define IGUANA_HELPERTHREAD 4
#define IGUANA_EXCHANGETHREAD 5

#define IGUANA_DEDICATED_THREADS
#ifdef IGUANA_DEDICATED_THREADS
#define IGUANA_MAXCONNTHREADS IGUANA_MINPEERS
#define IGUANA_MAXSENDTHREADS (IGUANA_MAXPEERS>>2)
#define IGUANA_MAXRECVTHREADS (IGUANA_MAXPEERS>>2)
#else
#define IGUANA_MAXCONNTHREADS 16
#define IGUANA_MAXSENDTHREADS 16
#define IGUANA_MAXRECVTHREADS 16
#endif

#define IGUANA_SUBDIRDIVISOR 28000

#ifdef __PNACL
void PNACL_message(const char* format, ...);
#endif

extern int32_t IGUANA_NUMHELPERS;

#ifdef __PNACL
#define printf PNACL_message
#define MS_ASYNC	1		/* Sync memory asynchronously.  */
#define MS_SYNC		4		/* Synchronous memory sync.  */
#else
#define PNACL_message printf
#endif

#ifndef MSG_NOSIGNAL
#define MSG_NOSIGNAL	0x4000	// Do not generate SIGPIPE
#endif

#define BIP0031_VERSION	 60000
#define CADDR_TIME_VERSION 31402
#define MIN_PROTO_VERSION 209
#define MAX_BLOCK_SIZE 1000000
#define COINBASE_MATURITY 100

#define _IGUANA_HDRSCOUNT 2000
#define _IGUANA_BLOCKHASHES 500
#define IGUANA_MAXBUNDLESIZE _IGUANA_HDRSCOUNT

#define NODE_NETWORK (1 << 0)
#define NODE_GETUTXO (1 << 1)
#define NODE_BLOOM (1 << 2)

#define PROTOCOL_VERSION 70002
#define INIT_PROTO_VERSION 209 // initial proto version, to be increased after version/verack negotiation
#define GETHEADERS_VERSION 31800 // In this version, 'getheaders' was introduced.
#define MIN_PEER_PROTO_VERSION GETHEADERS_VERSION // disconnect from peers older than this proto version
// nTime field added to CAddress, starting with this version, if possible, avoid requesting addresses nodes older than this
#define CADDR_TIME_VERSION 31402
// only request blocks from nodes outside this range of versions
#define NOBLKS_VERSION_START 32000
#define NOBLKS_VERSION_END 32400

#define BIP0031_VERSION 60000 // BIP 0031, pong message, is enabled for all versions AFTER this one
#define MEMPOOL_GD_VERSION 60002 // "mempool" command, enhanced "getdata" behavior starts with this version
#define NO_BLOOM_VERSION 70011 // "filter*" disabled without NODE_BLOOM after and including this version
#define PROTOCOL_HEADERS_VERSION 70012

#define MSG_TX 1
#define MSG_BLOCK 2
#define MSG_FILTERED_BLOCK 3
#define MSG_QUOTE 253
#define MSG_BUNDLE 254
#define MSG_BUNDLE_HEADERS 255

#define IGUANA_MAXLOCATORS 64
#define IGUANA_MAXINV 50000

#define IGUANA_VOLATILE 1
#define IGUANA_ITEMIND_DATA 2
#define IGUANA_MAPPED_ITEM 4
#define IGUANA_SHA256 0x80
#define IGUANA_ALLOC_MULT 1.1
#define IGUANA_ALLOC_INCR 1000

#define IGUANA_JSONTIMEOUT 10000

#define IGUANA_MAPRECVDATA 1
#define IGUANA_MAPTXIDITEMS 2
#define IGUANA_MAPPKITEMS 4
#define IGUANA_MAPBLOCKITEMS 8
#define IGUANA_MAPPEERITEMS 16

#define IGUANA_PEER_ELIGIBLE 1
#define IGUANA_PEER_CONNECTING 2
#define IGUANA_PEER_READY 3
#define IGUANA_PEER_KILLED 4

//#define CHAIN_BTCD 0
//#define CHAIN_TESTNET3 1
//#define CHAIN_BITCOIN 2
//#define CHAIN_VPN 3

#define IGUANA_SEARCHBUNDLE 1
#define IGUANA_SEARCHNOLAST (IGUANA_SEARCHBUNDLE | 2)
#define IGUANA_SEARCHPREV 4
#define IGUANA_SEARCHNEXT 8
#define IGUANA_SEARCHALL (IGUANA_SEARCHBUNDLE | IGUANA_SEARCHPREV | IGUANA_SEARCHNEXT)


typedef void (*iguana_func)(void *);
struct iguana_thread
{
    struct queueitem DL;
    pthread_t handle;
    struct iguana_info *coin;
    char name[16];
    uint8_t type;
    iguana_func funcp;
    void *arg;
};

struct iguana_blockreq { struct queueitem DL; bits256 hash2,*blockhashes; struct iguana_bundle *bp; int32_t n,height,bundlei; };

struct iguana_peermsgrequest { struct queueitem DL; struct iguana_peer *addr; bits256 hash2; int32_t type; };

struct iguana_chain
{
	//const int32_t chain_id;
    char name[32],symbol[8],messagemagic[64];
    uint8_t pubtype,p2shtype,wiftype,netmagic[4];
    char *genesis_hash,*genesis_hex; // hex string
    uint16_t portp2p,rpcport;
    uint8_t hastimestamp,unitval;
    uint64_t rewards[512][2];
    uint8_t genesis_hashdata[32],minconfirms;
    uint16_t ramchainport,bundlesize,hasheaders;
    char gethdrsmsg[16];
    uint64_t txfee,minoutput,dust;
    blockhashfunc hashalgo;
    char userhome[512],serverport[128],userpass[1024];
    char use_addmultisig,do_opreturn;
    int32_t estblocktime;
    bits256 PoWtarget,PoStargets[16]; int32_t numPoStargets,PoSheights[16];
};

struct iguana_msgaddress {	uint32_t nTime; uint64_t nServices; uint8_t ip[16]; uint16_t port; } __attribute__((packed));

struct iguana_msgversion
{
	uint32_t nVersion;
	uint64_t nServices;
	int64_t nTime;
	struct iguana_msgaddress addrTo,addrFrom;
	uint64_t nonce;
	char strSubVer[80];
	uint32_t nStartingHeight;
    uint8_t relayflag;
} __attribute__((packed));

struct iguana_VPNversion
{
	uint32_t nVersion;
	uint64_t nServices;
	int64_t nTime;
	struct iguana_msgaddress addrTo,addrFrom;
	uint64_t nonce;
	char strSubVer[80];
	uint32_t nStartingHeight;
    uint32_t iVer,v_Network_id; uint16_t wPort; uint8_t bIsGui; uint16_t wCtPort,wPrPort;
} __attribute__((packed));

struct iguana_msgblockhdr
{
    uint32_t version;
    bits256 prev_block,merkle_root;
    uint32_t timestamp,bits,nonce;
} __attribute__((packed));

struct iguana_msgblock
{
    struct iguana_msgblockhdr H; // double hashed for blockhash
    uint32_t txn_count;
} __attribute__((packed));

struct iguana_msgvin { bits256 prev_hash; uint8_t *vinscript,*spendscript,*redeemscript; uint32_t prev_vout,sequence; uint16_t scriptlen,p2shlen,suffixlen,spendlen; } __attribute__((packed));

struct iguana_msgvout { uint64_t value; uint32_t pk_scriptlen; uint8_t *pk_script; } __attribute__((packed));

struct iguana_msgtx
{
    uint32_t version,tx_in,tx_out,lock_time;
    struct iguana_msgvin *vins;
    struct iguana_msgvout *vouts;
    bits256 txid;
    int32_t allocsize,timestamp;
} __attribute__((packed));

struct iguana_packet { struct queueitem DL; struct iguana_peer *addr; struct tai embargo; int32_t datalen,getdatablock; uint8_t serialized[]; };

struct msgcounts { uint32_t version,verack,getaddr,addr,inv,getdata,notfound,getblocks,getheaders,headers,tx,block,mempool,ping,pong,reject,filterload,filteradd,filterclear,merkleblock,alert; };

struct iguana_fileitem { bits256 hash2; struct iguana_txdatabits txdatabits; };

struct iguana_kvitem { UT_hash_handle hh; uint8_t keyvalue[]; };// __attribute__((packed));

struct iguana_iAddr
{
    UT_hash_handle hh; uint64_t ipbits;
    uint32_t lastkilled,lastconnect;
    int32_t status,height,numkilled,numconnects;
};

struct iguana_cacheptr { struct queueitem DL; int32_t allocsize,recvlen; uint8_t *data; };

// iguana blocks
struct iguana_blockRO
{
    bits256 hash2,prev_block,merkle_root;
    uint32_t timestamp,nonce,bits,version;
    uint32_t firsttxidind,firstvin,firstvout,firstpkind,firstexternalind,recvlen:24,tbd:8;
    uint16_t txn_count,numvouts,numvins,extra;
};

struct iguana_block
{
    struct iguana_blockRO RO;
    double PoW; // NOT consensus safe, for estimation purposes only
    int32_t height,fpos; uint32_t fpipbits,issued,lag:20,peerid:12;
    uint16_t hdrsi:15,mainchain:1,bundlei:11,valid:1,queued:1,txvalid:1,newtx:1,processed:1;
    UT_hash_handle hh; struct iguana_bundlereq *req; //void *serdata;
} __attribute__((packed));


#define IGUANA_LHASH_BLOCKS 0
#define IGUANA_LHASH_TXIDS 1 //
#define IGUANA_LHASH_UNSPENTS 2 //
#define IGUANA_LHASH_SPENDS 3 //
#define IGUANA_LHASH_PKHASHES 4 //
#define IGUANA_LHASH_ACCOUNTS 5 //
#define IGUANA_LHASH_EXTERNALS 6 //
#define IGUANA_LHASH_KSPACE 7 //
#define IGUANA_LHASH_TXBITS 8 //
#define IGUANA_LHASH_PKBITS 9 //
#define IGUANA_NUMLHASHES (IGUANA_LHASH_PKBITS + 1)

struct iguana_counts
{
    uint32_t firsttxidind,firstunspentind,firstspendind,firstpkind;
    //bits256 lhashes[IGUANA_NUMAPPENDS],ledgerhash; struct sha256_vstate states[IGUANA_NUMAPPENDS];
    //bits256 blockhash,merkle_root;
    uint64_t credits,debits;
    //uint32_t timestamp,height;
    //struct iguana_prevdep dep;
    struct iguana_block block;
} __attribute__((packed));

struct iguana_blocks
{
    char coin[8];
	struct iguanakv *db;
    struct iguana_block *hash; struct iguana_blockRO *RO; int32_t maxbits;
    int32_t maxblocks,initblocks,hashblocks,issuedblocks,recvblocks,emitblocks,parsedblocks,dirty;
	struct iguana_block hwmchain;
};

struct iguana_ledger
{
    struct iguana_counts snapshot;
    //struct iguana_account accounts[];
} __attribute__((packed));

// ramchain temp file structures
struct iguana_unspent20 { uint64_t value; uint32_t scriptpos,txidind:28,type:4; uint16_t scriptlen,fileid; uint8_t rmd160[20]; } __attribute__((packed));
struct iguana_spend256 { bits256 prevhash2; uint64_t scriptpos:48,vinscriptlen:16; uint32_t sequenceid; int16_t prevout; uint16_t spendind,fileid; } __attribute__((packed));

// permanent readonly structs
struct iguana_txid { bits256 txid; uint32_t txidind:29,firstvout:28,firstvin:28,bundlei:11,locktime,version,timestamp,extraoffset; uint16_t numvouts,numvins; } __attribute__((packed));

struct iguana_unspent { uint64_t value; uint32_t txidind,pkind,prevunspentind,scriptpos; uint16_t scriptlen,hdrsi; uint16_t fileid:11,type:5; int16_t vout; } __attribute__((packed));

struct iguana_spend { uint64_t scriptpos:48,scriptlen:16; uint32_t spendtxidind,sequenceid; int16_t prevout; uint16_t fileid:15,external:1; } __attribute__((packed)); // numsigs:4,numpubkeys:4,p2sh:1,sighash:4

struct iguana_pkhash { uint8_t rmd160[20]; uint32_t pkind; } __attribute__((packed)); //firstunspentind,pubkeyoffset

// dynamic
struct iguana_account { int64_t total; uint32_t lastunspentind; } __attribute__((packed));
struct iguana_utxo { uint32_t fromheight:31,lockedflag:1,prevunspentind:31,spentflag:1; } __attribute__((packed));
struct iguana_hhaccount { UT_hash_handle hh; uint64_t pval; struct iguana_account a; } __attribute__((packed));
struct iguana_hhutxo { UT_hash_handle hh; uint64_t uval; struct iguana_utxo u; } __attribute__((packed));

// GLOBAL one zero to non-zero write (unless reorg)
struct iguana_spendvector { uint64_t value; uint32_t pkind,unspentind; int32_t fromheight; uint16_t hdrsi:15,tmpflag:1; } __attribute__((packed)); // unspentind
//struct iguana_pkextra { uint32_t firstspendind; } __attribute__((packed)); // pkind

struct iguana_txblock
{
    uint32_t numtxids,numunspents,numspends,extralen,recvlen;
    // following set during second pass (still in peer context)
    uint32_t numpkinds,numexternaltxids,datalen,pkoffset;
    uint8_t space[256]; // order: extra[], T, U, S, P, external txids
    struct iguana_block block;
};

#define RAMCHAIN_PTR(rdata,offset) ((void *)(long)((long)(rdata) + (long)(rdata)->offset))
struct iguana_ramchaindata
{
    bits256 sha256;
    bits256 lhashes[IGUANA_NUMLHASHES],firsthash2,prevhash2;
    int64_t allocsize,Boffset,Toffset,Uoffset,Soffset,Poffset,Aoffset,Xoffset,TXoffset,PKoffset,Koffset;
    int32_t numblocks,height,firsti,hdrsi,txsparsebits,pksparsebits;
    uint32_t numtxids,numunspents,numspends,numpkinds,numexternaltxids,numtxsparse,numpksparse,scriptspace,stackspace;
    uint8_t rdata[];
};

struct iguana_ramchain_hdr
{
    uint32_t txidind,unspentind,spendind,scriptoffset,stacksize; uint16_t hdrsi,bundlei:15,ROflag:1;
    struct iguana_ramchaindata *data;
};

struct iguana_ramchain
{
    struct iguana_ramchain_hdr H; bits256 lasthash2; uint64_t datasize,allocatedA2,allocatedU2;
    uint32_t numblocks:31,expanded:1,pkind,externalind,height,numXspends;
    long sparseadds,sparsesearches,sparseadditers,sparsesearchiters,sparsehits,sparsemax;
    struct iguana_kvitem *txids,*pkhashes;
    struct OS_memspace *hashmem; long filesize,sigsfilesize,debitsfilesize,lastspendsfilesize;
    void *fileptr,*sigsfileptr,*Xspendptr,*debitsfileptr,*lastspendsfileptr;
    char from_ro,from_roX,from_roA,from_roU;
    struct iguana_account *A,*A2,*creditsA; struct iguana_spendvector *Xspendinds;
    struct iguana_utxo *Uextras; uint8_t *txbits; struct iguana_txid *cacheT;
    //int16_t permutation[IGUANA_MAXBUNDLES];
//struct iguana_Uextra *U2,*roU2; struct iguana_pkextra *P2,*roP2;
};

struct iguana_peer
{
    struct queueitem DL;
    queue_t sendQ;
    bits256 iphash,pubkey,persistent; uint32_t lastpersist; uint8_t netmagic[4];
    struct iguana_msgaddress A;
    char ipaddr[64],lastcommand[16],coinstr[16],symbol[16];
    uint64_t pingnonce,totalsent,totalrecv,ipbits; double pingtime,sendmillis,pingsum,getdatamillis;
    uint32_t lastcontact,sendtime,ready,startsend,startrecv,pending,lastgotaddr,lastblockrecv,pendtime,lastflush,lastpoll,myipbits,persistent_peer,protover;
    int32_t supernet,dead,addrind,usock,lastheight,relayflag,numpackets,numpings,ipv6,height,rank,pendhdrs,pendblocks,recvhdrs,lastlefti,validpub,othervalid,dirty[2],laggard,headerserror;
    double recvblocks,recvtotal;
    int64_t allocated,freed;
    bits256 RThashes[IGUANA_MAXBUNDLESIZE]; int32_t numRThashes;
    struct msgcounts msgcounts;
    struct OS_memspace RAWMEM,TXDATA,HASHMEM;
    struct iguana_ramchain ramchain;
    struct iguana_fileitem *filehash2; int32_t numfilehash2,maxfilehash2;
    //struct iguana_bundle *bp;
    FILE *voutsfp,*vinsfp;
    uint8_t *blockspace;//[IGUANA_MAXPACKETSIZE + 8192];
#ifdef IGUANA_PEERALLOC
    struct OS_memspace *SEROUT[128];
#endif
};

struct iguana_peers
{
    bits256 lastrequest;
    struct iguana_peer active[IGUANA_MAXPEERS+1],*ranked[IGUANA_MAXPEERS+1],*localaddr;
    struct iguana_thread *peersloop,*recvloop; pthread_t *acceptloop;
    double topmetrics[IGUANA_MAXPEERS+1],avemetric;
    long vinptrs[IGUANA_MAXPEERS+1][2],voutptrs[IGUANA_MAXPEERS+1][2];
    uint32_t numranked,mostreceived,shuttingdown,lastpeer,lastmetrics,numconnected;
    int32_t numfiles;
};

struct iguana_bloom16 { uint8_t hash2bits[65536 / 8]; };
struct iguana_bloominds { uint16_t inds[8]; };

struct iguana_bundle
{
    struct queueitem DL; struct iguana_info *coin; struct iguana_bundle *nextbp;
    struct iguana_bloom16 bloom; int64_t totaldurations,duplicatedurations; int32_t durationscount,duplicatescount;
    uint32_t issuetime,hdrtime,emitfinish,mergefinish,purgetime,queued,startutxo,utxofinish,balancefinish,validated,lastspeculative,dirty,nexttime,currenttime,lastprefetch,lastRT,missingstime,unsticktime,converted;
    int32_t numhashes,numrecv,numsaved,numcached,generrs,currentflag,origmissings,numissued,Xvalid;
    int32_t minrequests,n,hdrsi,bundleheight,numtxids,numspends,numunspents,numspec,isRT;
    double avetime,threshold,metric; uint64_t datasize,estsize;
    struct iguana_block *blocks[IGUANA_MAXBUNDLESIZE];
    uint8_t *speculativecache[IGUANA_MAXBUNDLESIZE],haveblock[IGUANA_MAXBUNDLESIZE/3+1];
    uint32_t issued[IGUANA_MAXBUNDLESIZE];
    bits256 prevbundlehash2,hashes[IGUANA_MAXBUNDLESIZE+1],nextbundlehash2,allhash,*speculative,validatehash;
    struct iguana_ramchain ramchain; uint8_t red,green,blue;
    struct iguana_spendvector *tmpspends; int32_t numtmpspends;
};

struct iguana_bundlereq
{
    struct queueitem DL; struct iguana_info *coin; int32_t type;
    struct iguana_peer *addr; struct iguana_block *blocks,block; bits256 *hashes,txid;
    struct iguana_txdatabits txdatabits;
    struct iguana_msghdr H;
    int32_t allocsize,datalen,n,recvlen,numtx; uint32_t ipbits;
    uint8_t copyflag,serialized[];
};

struct iguana_bitmap { int32_t width,height,amplitude; char name[52]; uint8_t data[IGUANA_WIDTH*IGUANA_HEIGHT*3]; };

struct iguana_waddress { UT_hash_handle hh; uint64_t balance,*unspents; uint32_t maxunspents,numunspents; uint16_t scriptlen; uint8_t rmd160[20],pubkey[33],wiftype,addrtype; bits256 privkey; char symbol[8],coinaddr[36],wifstr[54]; uint8_t redeemScript[]; };
struct iguana_waccount { UT_hash_handle hh; char account[128]; struct iguana_waddress *waddr,*current; };
struct iguana_wallet { UT_hash_handle hh; struct iguana_waccount *wacct; };

struct scriptinfo { UT_hash_handle hh; uint32_t fpos; uint16_t scriptlen; uint8_t script[]; };
struct hhbits256 { UT_hash_handle hh; bits256 txid; int32_t height; uint16_t firstvout; };

struct iguana_monitorinfo { bits256 txid; int32_t numreported; uint8_t peerbits[IGUANA_MAXPEERS >> 3]; };

struct iguana_info
{
    char name[64],symbol[8],statusstr[512],scriptsfname[2][512];
    struct iguana_peers peers; struct iguana_peer internaladdr;
    uint32_t fastfind; FILE *fastfps[0x100]; uint8_t *fast[0x100]; int32_t *fasttables[0x100]; long fastsizes[0x100];
    uint64_t instance_nonce,myservices,totalsize,totalrecv,totalpackets,sleeptime;
    int64_t mining,totalfees,TMPallocated,MAXRECVCACHE,MAXMEM,PREFETCHLAG,estsize,activebundles;
    int32_t MAXPEERS,MAXPENDINGREQUESTS,MAXBUNDLES,MAXSTUCKTIME,active,closestbundle,numemitted,lastsweep,numemit,startutc,newramchain,numcached,cachefreed,helperdepth,startPEND,endPEND,enableCACHE,RELAYNODE,VALIDATENODE,origbalanceswritten,balanceswritten,RTheight,RTdatabad;
    bits256 balancehash,allbundles;
    uint32_t lastsync,parsetime,numiAddrs,lastpossible,bundlescount,savedblocks,backlog,spendvectorsaved,laststats,lastinv2; char VALIDATEDIR[512];
    int32_t longestchain,badlongestchain,longestchain_strange,RTramchain_busy,emitbusy,stuckiters;
    struct tai starttime; double startmillis;
    struct iguana_chain *chain;
    struct iguana_iAddr *iAddrs;
    void *ctx;
    struct iguana_bitmap screen;
    //struct pollfd fds[IGUANA_MAXPEERS]; struct iguana_peer bindaddr; int32_t numsocks;
    struct OS_memspace TXMEM,MEM,MEMB[IGUANA_MAXBUNDLESIZE];
    queue_t acceptQ,hdrsQ,blocksQ,priorityQ,possibleQ,cacheQ,recvQ,msgrequestQ;
    double parsemillis,avetime; uint32_t Launched[8],Terminated[8];
    portable_mutex_t peers_mutex,blocks_mutex;
    //portable_mutex_t scripts_mutex[2]; FILE *scriptsfp[2]; void *scriptsptr[2]; long scriptsfilesize[2];
    //struct scriptinfo *scriptstable[2];
    char changeaddr[64];
    struct iguana_bundle *bundles[IGUANA_MAXBUNDLES],*current,*lastpending;
    struct iguana_ramchain RTramchain; struct OS_memspace RTmem,RThashmem; bits256 RThash1;
    int32_t numremain,numpendings,zcount,recvcount,bcount,pcount,lastbundle,numsaved,pendbalances,numverified,blockdepth;
    uint32_t recvtime,hdrstime,backstoptime,lastbundletime,numreqsent,numbundlesQ,lastbundleitime,lastdisp,RTgenesis,firstRTgenesis,RTstarti,idletime,stucktime,stuckmonitor,maxstuck,lastreqtime,RThdrstime;
    double bandwidth,maxbandwidth,backstopmillis; bits256 backstophash2; int64_t spaceused;
    int32_t initialheight,mapflags,minconfirms,numrecv,bindsock,isRT,backstop,blocksrecv,merging,polltimeout,numreqtxids,allhashes,balanceflush; bits256 reqtxids[64];
    void *launched,*started,*rpcloop;
    uint64_t bloomsearches,bloomhits,bloomfalse,collisions,txfee_perkb,txfee;
    uint8_t blockspace[IGUANA_MAXPACKETSIZE + 8192]; struct OS_memspace blockMEM;
    struct iguana_blocks blocks; bits256 APIblockhash,APItxid; char *APIblockstr;
    struct iguana_hhutxo *utxotable; struct iguana_hhaccount *accountstable; char lastdispstr[2048];
    double txidfind_totalmillis,txidfind_num,spendtxid_totalmillis,spendtxid_num;
    struct iguana_monitorinfo monitoring[256];
};

struct vin_signer { bits256 privkey; char coinaddr[64]; uint8_t siglen,sig[80],rmd160[20],pubkey[66]; };

struct vin_info
{
    struct iguana_msgvin vin; uint64_t amount; cJSON *extras; bits256 sigtxid;
    int32_t M,N,validmask,spendlen,type,p2shlen,suffixlen,numpubkeys,numsigs,height,hashtype;
    uint32_t sequence,unspentind; struct vin_signer signers[16]; char coinaddr[65];
    uint8_t rmd160[20],spendscript[IGUANA_MAXSCRIPTSIZE],p2shscript[IGUANA_MAXSCRIPTSIZE];
};

struct bitcoin_unspent
{
    bits256 txid,privkeys[16]; uint64_t value; int32_t vout,spendlen,p2shlen,numpubkeys; uint32_t sequence;
    uint8_t addrtype,rmd160[20],pubkeys[16][65],spendscript[IGUANA_MAXSCRIPTSIZE],p2shscript[IGUANA_MAXSCRIPTSIZE];
};

struct bitcoin_spend
{
    char changeaddr[64]; uint8_t change160[20];
    int32_t numinputs;
    int64_t txfee,input_satoshis,satoshis,change;
    struct bitcoin_unspent inputs[];
};

// peers
int32_t iguana_verifypeer(struct iguana_info *coin,void *key,void *value,int32_t itemind,int32_t itemsize);
int32_t iguana_peermetrics(struct supernet_info *myinfo,struct iguana_info *coin);
void iguana_peersloop(void *arg);
int32_t iguana_queue_send(struct iguana_peer *addr,int32_t delay,uint8_t *serialized,char *cmd,int32_t len,int32_t getdatablock,int32_t forceflag);
uint32_t iguana_rwiAddrind(struct iguana_info *coin,int32_t rwflag,struct iguana_iAddr *iA,uint32_t ind);
void iguana_connections(void *arg);
uint32_t iguana_possible_peer(struct iguana_info *coin,char *ip_port);
//int32_t iguana_set_iAddrheight(struct iguana_info *coin,uint32_t ipbits,int32_t height);
//struct iguana_peer *iguana_choosepeer(struct iguana_info *coin);
void iguana_initpeer(struct iguana_info *coin,struct iguana_peer *addr,uint64_t ipbits);
void iguana_startconnection(void *arg);
void iguana_shutdownpeers(struct iguana_info *coin,int32_t forceflag);
void iguana_acceptloop(void *args);
void iguana_recvloop(void *args);
int32_t iguana_send(struct iguana_info *coin,struct iguana_peer *addr,uint8_t *serialized,int32_t len);
uint32_t iguana_updatemetrics(struct supernet_info *myinfo,struct iguana_info *coin);
void *iguana_peeralloc(struct iguana_info *coin,struct iguana_peer *addr,int32_t datalen);
int64_t iguana_peerfree(struct iguana_info *coin,struct iguana_peer *addr,void *ptr,int32_t datalen);
int64_t iguana_peerallocated(struct iguana_info *coin,struct iguana_peer *addr);

// serdes
int32_t iguana_rwmem(int32_t rwflag,uint8_t *serialized,int32_t len,void *endianedp);
int32_t iguana_rwnum(int32_t rwflag,uint8_t *serialized,int32_t len,void *endianedp);
int32_t iguana_rwvarint32(int32_t rwflag,uint8_t *serialized,uint32_t *int32p);
int32_t iguana_rwbignum(int32_t rwflag,uint8_t *serialized,int32_t len,uint8_t *endianedp);
int32_t iguana_rwblock(int32_t (*hashalgo)(uint8_t *blockhashp,uint8_t *serialized,int32_t len),int32_t rwflag,bits256 *hash2p,uint8_t *serialized,struct iguana_msgblock *msg);
int32_t iguana_serialize_block(struct iguana_chain *chain,bits256 *hash2p,uint8_t serialized[sizeof(struct iguana_msgblock)],struct iguana_block *block);
void iguana_blockconv(struct iguana_block *dest,struct iguana_msgblock *msg,bits256 hash2,int32_t height);
//void iguana_freetx(struct iguana_msgtx *tx,int32_t n);
int32_t iguana_msgparser(struct iguana_info *coin,struct iguana_peer *addr,struct OS_memspace *rawmem,struct OS_memspace *txmem,struct OS_memspace *hashmem,struct iguana_msghdr *H,uint8_t *data,int32_t datalen);

// send message
int32_t iguana_validatehdr(char *symbol,struct iguana_msghdr *H);
int32_t iguana_sethdr(struct iguana_msghdr *H,const uint8_t netmagic[4],char *command,uint8_t *data,int32_t datalen);
int32_t iguana_send_version(struct iguana_info *coin,struct iguana_peer *addr,uint64_t myservices);
int32_t iguana_gentxarray(struct iguana_info *coin,struct OS_memspace *mem,struct iguana_txblock *txblock,int32_t *lenp,uint8_t *data,int32_t datalen);
int32_t iguana_gethdrs(struct iguana_info *coin,uint8_t *serialized,char *cmd,char *hashstr);
int32_t iguana_getdata(struct iguana_info *coin,uint8_t *serialized,int32_t type,bits256 *hashes,int32_t n);
void iguana_blockunconv(struct iguana_msgblock *msg,struct iguana_block *src,int32_t cleartxn_count);
int32_t iguana_peerblockrequest(struct iguana_info *coin,uint8_t *blockspace,int32_t max,struct iguana_peer *addr,bits256 hash2,int32_t validatesigs);
int32_t iguana_validatesigs(struct iguana_info *coin,struct iguana_msgvin *vin);

// ramchain
int64_t iguana_verifyaccount(struct iguana_info *coin,struct iguana_account *acct,uint32_t pkind);
int32_t iguana_initramchain(struct iguana_info *coin,int32_t initialheight,int32_t mapflags,int32_t fullverify);
void iguana_syncramchain(struct iguana_info *coin);
//int32_t iguana_validateramchain(struct iguana_info *coin,int64_t *netp,uint64_t *creditsp,uint64_t *debitsp,int32_t height,struct iguana_block *block,int32_t hwmheight,struct iguana_prevdep *lp);
int32_t iguana_calcrmd160(struct iguana_info *coin,char *asmstr,struct vin_info *vp,uint8_t *pk_script,int32_t pk_scriptlen,bits256 debugtxid,int32_t vout,uint32_t sequence);
uint32_t iguana_updatescript(struct iguana_info *coin,uint32_t blocknum,uint32_t txidind,uint32_t spendind,uint32_t unspentind,uint64_t value,uint8_t *script,int32_t scriptlen,uint32_t sequence);
void iguana_gotblockM(struct iguana_info *coin,struct iguana_peer *addr,struct iguana_txblock *txdata,struct iguana_msgtx *txarray,struct iguana_msghdr *H,uint8_t *data,int32_t datalen);
int32_t iguana_parseblock(struct iguana_info *coin,struct iguana_block *block,struct iguana_msgtx *tx,int32_t numtx);
uint32_t iguana_txidind(struct iguana_info *coin,uint32_t *firstvoutp,uint32_t *firstvinp,bits256 txid);
bits256 iguana_txidstr(struct iguana_info *coin,uint32_t *firstvoutp,uint32_t *firstvinp,char *txidstr,uint32_t txidind);
int32_t iguana_updateramchain(struct iguana_info *coin);
//void iguana_emittxarray(struct iguana_info *coin,FILE *fp,struct iguana_bundle *bundle,struct iguana_block *block,struct iguana_msgtx *txarray,int32_t numtx);

// blockchain
int32_t iguana_needhdrs(struct iguana_info *coin);
struct iguana_chain *iguana_chainfind(char *name,cJSON *argjson,int32_t createflag);
int32_t iguana_chainextend(struct iguana_info *coin,struct iguana_block *newblock);
uint64_t iguana_miningreward(struct iguana_info *coin,uint32_t blocknum);

// tx
int32_t iguana_rwtx(int32_t rwflag,struct OS_memspace *mem,uint8_t *serialized,struct iguana_msgtx *msg,int32_t maxsize,bits256 *txidp,int32_t hastimestamp,int32_t isvpncoin);
void iguana_gottxidsM(struct iguana_info *coin,struct iguana_peer *addr,bits256 *txids,int32_t n);
void iguana_gotquotesM(struct iguana_info *coin,struct iguana_peer *addr,bits256 *quotes,int32_t n);
void iguana_gotunconfirmedM(struct iguana_info *coin,struct iguana_peer *addr,struct iguana_msgtx *tx,uint8_t *data,int32_t datalen);
void iguana_gotblockhashesM(struct iguana_info *coin,struct iguana_peer *addr,bits256 *blockhashes,int32_t n);

// blocks
bits256 iguana_blockhash(struct iguana_info *coin,int32_t height);
#define iguana_blockfind(str,coin,hash2) iguana_blockhashset(str,coin,-1,hash2,0)
struct iguana_block *iguana_blockhashset(char *debugstr,struct iguana_info *coin,int32_t height,bits256 hash2,int32_t createflag);
struct iguana_block *iguana_prevblock(struct iguana_info *coin,struct iguana_block *block,int32_t PoSflag);
uint32_t iguana_targetbits(struct iguana_info *coin,struct iguana_block *hwmchain,struct iguana_block *prev,struct iguana_block *prev2,int32_t PoSflag);

uint32_t iguana_syncs(struct iguana_info *coin);
void iguana_gotdata(struct iguana_info *coin,struct iguana_peer *addr,int32_t height);
//int64_t iguana_getbalance(struct iguana_info *coin,uint64_t *creditsp,uint64_t *debitsp,int32_t *nump,uint32_t *unspents,long max,struct iguana_pkhash *P,uint32_t pkind);
int32_t iguana_queueblock(struct iguana_info *coin,int32_t height,bits256 hash2,int32_t priority);
int32_t iguana_updatewaiting(struct iguana_info *coin,int32_t starti,int32_t max);

// recvbits
int32_t iguana_recvinit(struct iguana_info *coin,int32_t initialheight);
int32_t ramcoder_decompress(uint8_t *data,int32_t maxlen,uint8_t *bits,uint32_t numbits,bits256 seed);
int32_t ramcoder_compress(uint8_t *bits,int32_t maxlen,uint8_t *data,int32_t datalen,bits256 seed);
uint64_t hconv_bitlen(uint64_t bitlen);
struct iguana_block *iguana_blockptr(char *debugstr,struct iguana_info *coin,int32_t height);
int32_t iguana_processrecv(struct supernet_info *myinfo,struct iguana_info *coin); // single threaded
void iguana_recvalloc(struct iguana_info *coin,int32_t numitems);
void iguana_coins(void *arg);
int32_t iguana_savehdrs(struct iguana_info *coin);

// hdrs
struct iguana_bundle *iguana_bundlecreate(struct iguana_info *coin,int32_t *bundleip,int32_t bundleheight,bits256 bundlehash2,bits256 allhash,int32_t issueflag);
struct iguana_block *iguana_updatehdrs(struct iguana_info *coin,int32_t *newhwmp,struct iguana_block *block,bits256 prevhash2,bits256 hash2);
void iguana_parseline(struct iguana_info *coin,int32_t iter,FILE *fp);
void iguana_gotheadersM(struct iguana_info *coin,struct iguana_peer *addr,struct iguana_block *blocks,int32_t n);
void iguana_emittxdata(struct iguana_info *coin,struct iguana_bundle *bp);
int32_t iguana_pollQsPT(struct iguana_info *coin,struct iguana_peer *addr);
int32_t iguana_avail(struct iguana_info *coin,int32_t height,int32_t n);
int32_t iguana_updatebundles(struct iguana_info *coin);
void iguana_bundlestats(struct iguana_info *coin,char *str,int32_t lag);

// init
struct iguana_info *iguana_coinstart(struct iguana_info *coin,int32_t initialheight,int32_t mapflags);
void iguana_initcoin(struct iguana_info *coin,cJSON *argjson);
void iguana_coinloop(void *arg);

// utils
double PoW_from_compact(uint32_t nBits,uint8_t unitval);
void calc_rmd160(char *hexstr,uint8_t buf[20],uint8_t *msg,int32_t len);
void calc_OP_HASH160(char *hexstr,uint8_t hash160[20],char *msg);
double dxblend(double *destp,double val,double decay);

// json
int32_t iguana_processjsonQ(struct iguana_info *coin); // reentrant, can be called during any idletime
char *iguana_JSON(char *,uint16_t port);
char *SuperNET_p2p(struct iguana_info *coin,struct iguana_peer *addr,int32_t *delaymillisp,char *ipaddr,uint8_t *data,int32_t datalen,int32_t compressed);

char *mbstr(char *str,double);
int init_hexbytes_noT(char *hexbytes,unsigned char *message,long len);
int32_t decode_hex(unsigned char *bytes,int32_t n,char *hex);
char hexbyte(int32_t c);
char *clonestr(char *str);
long _stripwhite(char *buf,int accept);
int32_t myatoi(char *str,int32_t range);
int32_t safecopy(char *dest,char *src,long len);
void escape_code(char *escaped,char *str);
int32_t is_zeroes(char *str);
int64_t conv_floatstr(char *numstr);
int32_t has_backslash(char *str);

struct iguana_thread *iguana_launch(struct iguana_info *coin,char *name,iguana_func funcp,void *arg,uint8_t type);
int32_t iguana_numthreads(struct iguana_info *coin,int32_t mask);
void iguana_terminator(void *arg);

int32_t is_hexstr(char *str,int32_t n);
void iguana_initQ(queue_t *Q,char *name);
void iguana_emitQ(struct iguana_info *coin,struct iguana_bundle *bp);
void iguana_txdataQ(struct iguana_info *coin,struct iguana_peer *addr,FILE *fp,long fpos,int32_t datalen);
void iguana_helper(void *arg);

struct iguana_helper { struct queueitem DL; void *coin,*addr,*bp,*nextbp,*fp; long fpos; int32_t allocsize,type,hdrsi,bundlei,datalen,timelimit; uint32_t starttime; };
int32_t iguana_helpertask(FILE *fp,struct OS_memspace *mem,struct OS_memspace *memB,struct iguana_helper *ptr);
void iguana_flushQ(struct iguana_info *coin,struct iguana_peer *addr);
//struct iguana_txdatabits iguana_peerfilePT(struct iguana_info *coin,struct iguana_peer *addr,bits256 hash2,struct iguana_txdatabits txdatabits,int32_t recvlen);
struct iguana_txdatabits iguana_calctxidbits(uint32_t addrind,uint32_t filecount,uint32_t fpos,uint32_t datalen);
int32_t iguana_bundlesaveHT(struct iguana_info *coin,struct OS_memspace *mem,struct OS_memspace *memB,struct iguana_bundle *bp,uint32_t starttime); // helper thread
int32_t iguana_bundlemergeHT(char *fname,struct iguana_info *coin,struct OS_memspace *mem,struct OS_memspace *memB,struct iguana_bundle *bp,struct iguana_bundle *nextbp,uint32_t starttime); // helper thread

void iguana_peerfilename(struct iguana_info *coin,char *fname,uint32_t addrind,uint32_t filecount);

struct iguana_txblock *iguana_ramchainptrs(struct iguana_txid **Tptrp,struct iguana_unspent20 **Uptrp,struct iguana_spend256 **Sptrp,struct iguana_pkhash **Pptrp,bits256 **externalTptrp,struct OS_memspace *mem,struct iguana_txblock *origtxdata);

int32_t iguana_ramchainsave(struct iguana_info *coin,struct iguana_ramchain *ramchain);
int32_t iguana_ramchainfree(struct iguana_info *coin,struct OS_memspace *mem,struct iguana_ramchain *ramchain);
struct iguana_ramchain *iguana_ramchainmergeHT(struct iguana_info *coin,struct OS_memspace *mem,struct iguana_ramchain *ramchains[],int32_t n,struct iguana_bundle *bp);
void iguana_ramchainmerge(struct iguana_info *coin);

int32_t iguana_blockQ(char *argstr,struct iguana_info *coin,struct iguana_bundle *bp,int32_t bundlei,bits256 hash2,int32_t priority);
void iguana_blockcopy(struct iguana_info *coin,struct iguana_block *block,struct iguana_block *origblock);
int32_t iguana_rpctest(struct iguana_info *coin);
extern queue_t helperQ;
extern const char *Hardcoded_coins[][3];
void iguana_main(void *arg);
extern struct iguana_info *Coins[64];
int32_t iguana_peerfname(struct iguana_info *coin,int32_t *hdrsip,char *dirname,char *fname,uint32_t ipbits,bits256 hash2,bits256 prevhash2,int32_t numblocks,int32_t dispflag);
struct iguana_txblock *iguana_peertxdata(struct iguana_info *coin,int32_t *bundleip,char *fname,struct OS_memspace *mem,uint32_t ipbits,bits256 hash2);
int32_t iguana_peerfile_exists(struct iguana_info *coin,struct iguana_peer *addr,char *dirname,char *fname,bits256 hash2,bits256 prevhash2,int32_t numblocks);
struct iguana_ramchain *iguana_ramchainset(struct iguana_info *coin,struct iguana_ramchain *ramchain,struct iguana_txblock *txdata);
void *iguana_iAddriterator(struct iguana_info *coin,struct iguana_iAddr *iA);
long iguana_ramchain_data(struct iguana_info *coin,struct iguana_peer *addr,struct iguana_txblock *origtxdata,struct iguana_msgtx *txarray,int32_t txn_count,uint8_t *data,int32_t recvlen);
int32_t iguana_bundlehash2add(struct iguana_info *coin,struct iguana_block **blockp,struct iguana_bundle *bp,int32_t bundlei,bits256 hash2);
struct iguana_block *iguana_bundleblockadd(struct iguana_info *coin,struct iguana_bundle **bpp,int32_t *bundleip,struct iguana_block *origblock);
int32_t iguana_chainextend(struct iguana_info *coin,struct iguana_block *newblock);
int32_t iguana_blockvalidate(struct iguana_info *coin,int32_t *validp,struct iguana_block *block,int32_t dispflag);
char *iguana_bundledisp(struct iguana_info *coin,struct iguana_bundle *prevbp,struct iguana_bundle *bp,struct iguana_bundle *nextbp,int32_t m);
struct iguana_bundle *iguana_bundlefind(struct iguana_info *coin,struct iguana_bundle **bpp,int32_t *bundleip,bits256 hash2);
//int32_t iguana_chainheight(struct iguana_info *coin,struct iguana_block *origblock);
bits256 *iguana_blockhashptr(struct iguana_info *coin,int32_t height);
int32_t iguana_hash2set(struct iguana_info *coin,char *debugstr,struct iguana_bundle *bp,int32_t bundlei,bits256 newhash2);
struct iguana_block *_iguana_chainlink(struct iguana_info *coin,struct iguana_block *newblock);
int32_t iguana_hashfree(struct iguana_kvitem *hashtable,int32_t freeitem);
int32_t iguana_processbundlesQ(struct iguana_info *coin,int32_t *newhwmp); // single threaded
int32_t iguana_ramchainverifyPT(struct iguana_info *coin,struct iguana_ramchain *ramchain);
void *map_file(char *fname,long *filesizep,int32_t enablewrite);
void iguana_rpcloop(void *args);
int32_t iguana_socket(int32_t bindflag,char *hostname,uint16_t port);
void iguana_mergeQ(struct iguana_info *coin,struct iguana_bundle *bp,struct iguana_bundle *nextbp);

#define bits256_nonz(a) (((a).ulongs[0] | (a).ulongs[1] | (a).ulongs[2] | (a).ulongs[3]) != 0)
//int32_t btc_addr2univ(uint8_t *addrtypep,uint8_t rmd160[20],char *coinaddr);

struct iguana_agent
{
    char name[32],hostname[64]; void *methods; uint16_t port; int32_t sock,nummethods;
    bits256 pubkey,privkey;
    char *(*parsefunc)(struct iguana_agent *agent,char *method,void *json,char *remoteaddr);
};

int32_t iguana_txbytes(struct iguana_info *coin,uint8_t *serialized,int32_t maxlen,bits256 *txidp,struct iguana_txid *tx,int32_t height,struct iguana_msgvin *vins,struct iguana_msgvout *vouts);
int32_t iguana_vinset(struct iguana_info *coin,uint8_t *scriptspace,int32_t height,struct iguana_msgvin *vin,struct iguana_txid *tx,int32_t i);
int32_t iguana_voutset(struct iguana_info *coin,uint8_t *scriptspace,char *asmstr,int32_t height,struct iguana_msgvout *vout,struct iguana_txid *tx,int32_t i);
//int32_t btc_convrmd160(char *coinaddr,uint8_t addrtype,uint8_t rmd160[20]);
struct iguana_txid *iguana_bundletx(struct iguana_info *coin,struct iguana_bundle *bp,int32_t bundlei,struct iguana_txid *tx,int32_t txidind);
int32_t iguana_txidreq(struct iguana_info *coin,char **retstrp,bits256 txid);
void iguana_bundleiclear(struct iguana_info *coin,struct iguana_bundle *bp,int32_t bundlei);
int32_t hcalc_bitsize(uint64_t x);
struct iguana_txid *iguana_txidfind(struct iguana_info *coin,int32_t *heightp,struct iguana_txid *tx,bits256 txid,int32_t lasthdrsi);
int32_t iguana_scriptgen(struct iguana_info *coin,int32_t *Mp,int32_t *nump,char *coinaddr,uint8_t *script,char *asmstr,uint8_t rmd160[20],uint8_t type,const struct vin_info *vp,int32_t txi);
int32_t iguana_ramchain_spendtxid(struct iguana_info *coin,uint32_t *unspentindp,bits256 *txidp,struct iguana_txid *T,int32_t numtxids,bits256 *X,int32_t numexternaltxids,struct iguana_spend *s);
struct iguana_info *iguana_coinselect();
void iguana_dedicatedloop(struct supernet_info *myinfo,struct iguana_info *coin,struct iguana_peer *addr);
struct iguana_peer *iguana_peerslot(struct iguana_info *coin,uint64_t ipbits,int32_t forceflag);
void iguana_dedicatedglue(void *arg);
void SuperNET_remotepeer(struct supernet_info *myinfo,struct iguana_info *coin,char *symbol,char *ipaddr,int32_t supernetflag);
void SuperNET_yourip(struct supernet_info *myinfo,char *yourip);
void iguana_peerkill(struct iguana_info *coin);

char *busdata_sync(uint32_t *noncep,char *jsonstr,char *broadcastmode,char *destNXTaddr);
void peggy();
int32_t opreturns_init(uint32_t blocknum,uint32_t blocktimestamp,char *path);
struct iguana_info *iguana_coinfind(const char *symbol);
struct iguana_info *iguana_coinadd(const char *symbol,cJSON *json);
struct iguana_ramchain *iguana_bundleload(struct iguana_info *coin,struct iguana_ramchain *ramchain,struct iguana_bundle *bp,int32_t extraflag);
int32_t iguana_sendblockreq(struct iguana_info *coin,struct iguana_peer *addr,struct iguana_bundle *bp,int32_t bundlei,bits256 hash2,int32_t iamthreadsafe);
int32_t iguana_send_supernet(struct iguana_peer *addr,char *jsonstr,int32_t delay);

struct iguana_waccount *iguana_waccountfind(struct supernet_info *myinfo,struct iguana_info *coin,char *account);
struct iguana_waddress *iguana_waccountadd(struct supernet_info *myinfo,struct iguana_info *coin,struct iguana_waccount **wacctp,char *walletaccount,char *coinaddr);
struct iguana_waddress *iguana_waccountswitch(struct supernet_info *myinfo,struct iguana_info *coin,char *account,char *coinaddr,char *redeemScript);
struct iguana_waddress *iguana_waddresscalc(struct supernet_info *myinfo,uint8_t pubval,uint8_t wiftype,struct iguana_waddress *addr,bits256 privkey);
struct iguana_waddress *iguana_waddressfind(struct supernet_info *myinfo,struct iguana_info *coin,struct iguana_waccount *wacct,char *coinaddr);
char *iguana_coinjson(struct iguana_info *coin,char *method,cJSON *json);
cJSON *iguana_peersjson(struct iguana_info *coin,int32_t addronly);
//int32_t btc_priv2wif(char *wifstr,uint8_t privkey[32],uint8_t addrtype);
//int32_t btc_pub2rmd(uint8_t rmd160[20],uint8_t pubkey[33]);
int32_t iguana_launchcoin(struct supernet_info *myinfo,char *symbol,cJSON *json);
int32_t iguana_bundleinitmap(struct iguana_info *coin,struct iguana_bundle *bp,int32_t height,bits256 hash2,bits256 hash1);
int32_t iguana_jsonQ();
int32_t is_bitcoinrpc(struct supernet_info *myinfo,char *method,char *remoteaddr);
char *iguana_bitcoinRPC(struct supernet_info *myinfo,char *method,cJSON *json,char *remoteaddr,uint16_t port);
cJSON *iguana_pubkeyjson(struct iguana_info *coin,char *pubkeystr);
void iguana_bundleQ(struct iguana_info *coin,struct iguana_bundle *bp,int32_t timelimit);
int32_t iguana_bundleiters(struct iguana_info *coin,struct OS_memspace *mem,struct OS_memspace *memB,struct iguana_bundle *bp,int32_t timelimit,int32_t lag);
void ramcoder_test(void *data,int64_t len);
void iguana_exit();
int32_t iguana_pendingaccept(struct iguana_info *coin);
char *iguana_blockingjsonstr(struct supernet_info *myinfo,char *jsonstr,uint64_t tag,int32_t maxmillis,char *remoteaddr,uint16_t port);
void iguana_iAkill(struct iguana_info *coin,struct iguana_peer *addr,int32_t markflag);
cJSON *SuperNET_bits2json(uint8_t *serialized,int32_t datalen);
int32_t SuperNET_sendmsg(struct supernet_info *myinfo,struct iguana_info *coin,struct iguana_peer *addr,bits256 destpub,bits256 mypriv,bits256 mypub,uint8_t *msg,int32_t len,uint8_t *data,int32_t delaymillis);
int32_t category_peer(struct supernet_info *myinfo,struct iguana_peer *addr,bits256 category,bits256 subhash);
int32_t bitcoin_wif2priv(uint8_t *addrtypep,bits256 *privkeyp,char *wifstr);
int32_t bitcoin_priv2wif(char *wifstr,bits256 privkey,uint8_t addrtype);
bits256 iguana_chaingenesis(int32_t (*hashalgo)(uint8_t *blockhashp,uint8_t *serialized,int32_t len),bits256 genesishash,char *genesisblock,char *hashalgostr,int32_t version,uint32_t timestamp,uint32_t bits,uint32_t nonce,bits256 merkle_root);
int32_t iguana_send_ConnectTo(struct iguana_info *coin,struct iguana_peer *addr);
cJSON *iguana_txjson(struct iguana_info *coin,struct iguana_txid *tx,int32_t height,struct vin_info *V);
char *iguana_txscan(struct iguana_info *coin,cJSON *json,uint8_t *data,int32_t recvlen,bits256 txid);
char *iguana_rawtxbytes(struct iguana_info *coin,cJSON *json,struct iguana_msgtx *msgtx);
int32_t iguana_send_VPNversion(struct iguana_info *coin,struct iguana_peer *addr,uint64_t myservices);
void exchanges777_init(struct supernet_info *myinfo,cJSON *exchanges,int32_t sleepflag);
int32_t iguana_rwvout(int32_t rwflag,struct OS_memspace *mem,uint8_t *serialized,struct iguana_msgvout *msg);
int32_t iguana_rwvin(int32_t rwflag,struct OS_memspace *mem,uint8_t *serialized,struct iguana_msgvin *msg);
int32_t iguana_rwmsgtx(struct iguana_info *coin,int32_t rwflag,cJSON *json,uint8_t *serialized,int32_t maxsize,struct iguana_msgtx *msg,bits256 *txidp,char *vpnstr,uint8_t *extraspace,int32_t extralen);
int32_t iguana_ramtxbytes(struct iguana_info *coin,uint8_t *serialized,int32_t maxlen,bits256 *txidp,struct iguana_txid *tx,int32_t height,struct iguana_msgvin *vins,struct iguana_msgvout *vouts,int32_t validatesigs);
cJSON *bitcoin_txtest(struct iguana_info *coin,char *rawtxstr,bits256 txid);
cJSON *iguana_blockjson(struct iguana_info *coin,struct iguana_block *block,int32_t txidsflag);
//int32_t iguana_sig(uint8_t *sig,int32_t maxsize,uint8_t *data,int32_t datalen,bits256 privkey);
//int32_t iguana_ver(uint8_t *sig,int32_t siglen,uint8_t *data,int32_t datalen,bits256 pubkey);
//int32_t iguana_ver(uint8_t *sig,int32_t siglen,uint8_t *data,int32_t datalen,uint8_t *pubkey);
void calc_rmd160_sha256(uint8_t rmd160[20],uint8_t *data,int32_t datalen);
int32_t bitcoin_checklocktimeverify(uint8_t *script,int32_t n,uint32_t locktime);
struct bitcoin_spend *iguana_spendset(struct supernet_info *myinfo,struct iguana_info *coin,int64_t satoshis,int64_t insurance,char *account);
cJSON *bitcoin_hex2json(struct iguana_info *coin,bits256 *txidp,struct iguana_msgtx *msgtx,char *txbytes,uint8_t *extrapace,int32_t extralen);
cJSON *iguana_signtx(struct supernet_info *myinfo,struct iguana_info *coin,bits256 *txidp,char **signedtxp,struct bitcoin_spend *spend,cJSON *txobj,cJSON *vins);
void iguana_addscript(struct iguana_info *coin,cJSON *dest,uint8_t *script,int32_t scriptlen,char *fieldname);

cJSON *bitcoin_txcreate(struct iguana_info *coin,int64_t locktime);
cJSON *bitcoin_txoutput(struct iguana_info *coin,cJSON *txobj,uint8_t *paymentscript,int32_t len,uint64_t satoshis);
cJSON *bitcoin_txinput(struct iguana_info *coin,cJSON *txobj,bits256 txid,int32_t vout,uint32_t sequenceid,uint8_t *spendscript,int32_t spendlen,uint8_t *redeemscript,int32_t p2shlen,uint8_t *pubkeys[],int32_t numpubkeys);

int32_t bitcoin_changescript(struct iguana_info *coin,uint8_t *changescript,int32_t n,uint64_t *changep,char *changeaddr,uint64_t inputsatoshis,uint64_t satoshis,uint64_t txfee);
//cJSON *bitcoin_addinput(struct iguana_info *coin,cJSON *txobj,bits256 txid,int32_t vout,uint32_t sequenceid,uint8_t *spendscript,int32_t spendlen,uint8_t *redeemscript,int32_t p2shlen,uint8_t *pubkeys[],int32_t numpubkeys);
int32_t bitcoin_verifytx(struct iguana_info *coin,bits256 *signedtxidp,char **signedtx,char *rawtxstr,struct vin_info *V,int32_t numinputs);
int32_t bitcoin_verify(void *ctx,uint8_t *sig,int32_t siglen,bits256 txhash2,uint8_t *pubkey,int32_t plen);
char *bitcoin_json2hex(struct supernet_info *myinfo,struct iguana_info *coin,bits256 *txidp,cJSON *txjson,struct vin_info *V);
int32_t bitcoin_addr2rmd160(uint8_t *addrtypep,uint8_t rmd160[20],char *coinaddr);
char *issue_startForging(struct supernet_info *myinfo,char *secret);
struct bitcoin_unspent *iguana_unspentsget(struct supernet_info *myinfo,struct iguana_info *coin,char **retstrp,double *balancep,int32_t *numunspentsp,double minconfirms,char *account);
void iguana_chainparms(struct iguana_chain *chain,cJSON *argjson);
int32_t iguana_pkhasharray(struct supernet_info *myinfo,struct iguana_info *coin,cJSON *array,int32_t minconf,int32_t maxconf,int64_t *totalp,struct iguana_pkhash *P,int32_t max,uint8_t rmd160[20],char *coinaddr,uint8_t *pubkey33,int32_t lastheight,int64_t *unspents,int32_t *numunspentsp,int32_t maxunspents);
long iguana_spentsfile(struct iguana_info *coin,int32_t n);
uint8_t *iguana_rmdarray(struct supernet_info *myinfo,struct iguana_info *coin,int32_t *numrmdsp,cJSON *array,int32_t firsti);
int64_t iguana_unspents(struct supernet_info *myinfo,struct iguana_info *coin,cJSON *array,int32_t minconf,int32_t maxconf,uint8_t *rmdarray,int32_t numrmds,int32_t lastheight,int64_t *unspents,int32_t *numunspentsp);
uint8_t *iguana_walletrmds(struct supernet_info *myinfo,struct iguana_info *coin,int32_t *numrmdsp);
char *iguana_bundleaddrs(struct iguana_info *coin,int32_t hdrsi);
uint32_t iguana_sparseaddpk(uint8_t *bits,int32_t width,uint32_t tablesize,uint8_t rmd160[20],struct iguana_pkhash *P,uint32_t pkind,struct iguana_ramchain *ramchain);
int32_t iguana_vinscriptparse(struct iguana_info *coin,struct vin_info *vp,uint32_t *sigsizep,uint32_t *pubkeysizep,uint32_t *p2shsizep,uint32_t *suffixp,uint8_t *vinscript,int32_t scriptlen);
void iguana_parsebuf(struct iguana_info *coin,struct iguana_peer *addr,struct iguana_msghdr *H,uint8_t *buf,int32_t len);
int32_t _iguana_calcrmd160(struct iguana_info *coin,struct vin_info *vp);
int32_t iguana_spendvectors(struct iguana_info *coin,struct iguana_bundle *bp,struct iguana_ramchain *ramchain,int32_t starti,int32_t numblocks,int32_t convertflag,int32_t iterate);
int32_t iguana_balancegen(struct iguana_info *coin,int32_t incremental,struct iguana_bundle *bp,int32_t startheight,int32_t endheight,int32_t startemit);
int32_t iguana_bundlevalidate(struct iguana_info *coin,struct iguana_bundle *bp,int32_t forceflag);
void iguana_validateQ(struct iguana_info *coin,struct iguana_bundle *bp);
struct iguana_bloominds iguana_calcbloom(bits256 hash2);
int32_t iguana_bloomfind(struct iguana_info *coin,struct iguana_bloom16 *bloom,int32_t incr,struct iguana_bloominds bit);
struct iguana_bloominds iguana_bloomset(struct iguana_info *coin,struct iguana_bloom16 *bloom,int32_t incr,struct iguana_bloominds bit);
int32_t iguana_Xspendmap(struct iguana_info *coin,struct iguana_ramchain *ramchain,struct iguana_bundle *bp);
//void iguana_balancesQ(struct iguana_info *coin,struct iguana_bundle *bp);
int32_t iguana_balanceflush(struct iguana_info *coin,int32_t refhdrsi);
int32_t iguana_bundleissue(struct iguana_info *coin,struct iguana_bundle *bp,int32_t starti,int32_t max);
int32_t iguana_balancecalc(struct iguana_info *coin,struct iguana_bundle *bp,int32_t startheight,int32_t endheight);
int32_t iguana_sendblockreqPT(struct iguana_info *coin,struct iguana_peer *addr,struct iguana_bundle *bp,int32_t bundlei,bits256 hash2,int32_t iamthreadsafe);
int32_t iguana_blockreq(struct iguana_info *coin,int32_t height,int32_t priority);
int64_t iguana_bundlecalcs(struct iguana_info *coin,struct iguana_bundle *bp,int32_t lag);
int32_t iguana_ramchain_prefetch(struct iguana_info *coin,struct iguana_ramchain *ramchain,int32_t txonly);
int32_t iguana_realtime_update(struct iguana_info *coin);
int32_t iguana_volatilesmap(struct iguana_info *coin,struct iguana_ramchain *ramchain);
void iguana_volatilespurge(struct iguana_info *coin,struct iguana_ramchain *ramchain);
int32_t iguana_volatilesinit(struct iguana_info *coin);
void iguana_initfinal(struct iguana_info *coin,bits256 lastbundle);
int64_t iguana_ramchainopen(char *fname,struct iguana_info *coin,struct iguana_ramchain *ramchain,struct OS_memspace *mem,struct OS_memspace *hashmem,int32_t bundleheight,bits256 hash2);
int32_t iguana_ramchain_free(struct iguana_info *coin,struct iguana_ramchain *ramchain,int32_t deleteflag);
void iguana_blocksetcounters(struct iguana_info *coin,struct iguana_block *block,struct iguana_ramchain * ramchain);
int32_t iguana_ramchain_iterate(struct iguana_info *coin,struct iguana_ramchain *dest,struct iguana_ramchain *ramchain,struct iguana_bundle *bp,int16_t bundlei);
void *iguana_bundlefile(struct iguana_info *coin,char *fname,long *filesizep,struct iguana_bundle *bp,int32_t bundlei);
int32_t iguana_mapchaininit(char *fname,struct iguana_info *coin,struct iguana_ramchain *mapchain,struct iguana_bundle *bp,int32_t bundlei,struct iguana_block *block,void *ptr,long filesize);
void iguana_autoextend(struct iguana_info *coin,struct iguana_bundle *bp);
void iguana_RTramchainfree(struct iguana_info *coin,struct iguana_bundle *bp);
void iguana_coinpurge(struct iguana_info *coin);
int32_t iguana_setmaxbundles(struct iguana_info *coin);
void iguana_bundlepurgefiles(struct iguana_info *coin,struct iguana_bundle *bp);
uint32_t iguana_sparseaddtx(uint8_t *bits,int32_t width,uint32_t tablesize,bits256 txid,struct iguana_txid *T,uint32_t txidind,struct iguana_ramchain *ramchain);
void iguana_launchpeer(struct iguana_info *coin,char *ipaddr);
//void iguana_spendvectorsQ(struct iguana_info *coin,struct iguana_bundle *bp);
int8_t iguana_blockstatus(struct iguana_info *coin,struct iguana_block *block);
int32_t iguana_peerslotinit(struct iguana_info *coin,struct iguana_peer *addr,int32_t slotid,uint64_t ipbits);
void iguana_blockunmark(struct iguana_info *coin,struct iguana_block *block,struct iguana_bundle *bp,int32_t i,int32_t deletefile);
int32_t iguana_reqblocks(struct iguana_info *coin);
void iguana_walletlock(struct supernet_info *myinfo,struct iguana_info *coin);
int32_t _SuperNET_encryptjson(char *destfname,char *passphrase,int32_t passsize,char *fname2fa,int32_t fnamesize,cJSON *argjson);
int32_t bitcoin_pubkeylen(const uint8_t *pubkey);
struct iguana_block *iguana_bundleblock(struct iguana_info *coin,bits256 *hash2p,struct iguana_bundle *bp,int32_t i);
void *iguana_ramchainfile(struct iguana_info *coin,struct iguana_ramchain *dest,struct iguana_ramchain *R,struct iguana_bundle *bp,int32_t bundlei,struct iguana_block *block);
int32_t iguana_bundlehashadd(struct iguana_info *coin,struct iguana_bundle *bp,int32_t bundlei,struct iguana_block *block);
int32_t iguana_convert(struct iguana_info *coin,int32_t helperid,struct iguana_bundle *bp,int32_t RTflag,int32_t starti);
int32_t iguana_bundleissuemissing(struct iguana_info *coin,struct iguana_bundle *bp,int32_t priority,double mult);
FILE *myfopen(char *fname,char *mode);
int32_t myfclose(FILE *fp);
int32_t iguana_walkchain(struct iguana_info *coin,int32_t skipflag);
struct iguana_block *iguana_fastlink(struct iguana_info *coin,int32_t hwmheight);
int32_t iguana_balancenormal(struct iguana_info *coin,struct iguana_bundle *bp,int32_t startheight,int32_t endheight);
int32_t iguana_spendvectorsaves(struct iguana_info *coin);
int32_t iguana_convertfinished(struct iguana_info *coin);
int32_t iguana_emitfinished(struct iguana_info *coin,int32_t queueincomplete);
int32_t iguana_utxofinished(struct iguana_info *coin);
int32_t iguana_balancefinished(struct iguana_info *coin);
int32_t iguana_alloctxbits(struct iguana_info *coin,struct iguana_ramchain *ramchain);
void iguana_allocvolatile(struct iguana_info *coin,struct iguana_ramchain *ramchain);
int32_t iguana_rwaddr(int32_t rwflag,uint8_t *serialized,struct iguana_msgaddress *addr,int32_t protover);
struct iguana_waddress *iguana_waddresscreate(struct supernet_info *myinfo,struct iguana_info *coin,struct iguana_waccount *wacct,char *coinaddr,char *redeemScript);

int32_t iguana_peerhdrrequest(struct iguana_info *coin,uint8_t *serialized,int32_t maxsize,struct iguana_peer *addr,bits256 hash2);
int32_t iguana_peeraddrrequest(struct iguana_info *coin,struct iguana_peer *addr,uint8_t *space,int32_t max);
int32_t iguana_peerdatarequest(struct iguana_info *coin,struct iguana_peer *addr,uint8_t *space,int32_t max);
int32_t iguana_peergetrequest(struct iguana_info *coin,struct iguana_peer *addr,uint8_t *data,int32_t recvlen,int32_t getblock);
int32_t iguana_bundlefname(struct iguana_info *coin,struct iguana_bundle *bp,char *fname);
int32_t iguana_bundleremove(struct iguana_info *coin,int32_t hdrsi,int32_t tmpfiles);
int32_t iguana_voutsfname(struct iguana_info *coin,int32_t roflag,char *fname,int32_t slotid);
int32_t iguana_vinsfname(struct iguana_info *coin,int32_t roflag,char *fname,int32_t slotid);
bits256 iguana_merkle(struct iguana_info *coin,bits256 *tree,int32_t txn_count);
int32_t iguana_bundleready(struct iguana_info *coin,struct iguana_bundle *bp,int32_t requiredflag);
int32_t iguana_blast(struct iguana_info *coin,struct iguana_peer *addr);
int32_t iguana_validated(struct iguana_info *coin);
void iguana_volatilesalloc(struct iguana_info *coin,struct iguana_ramchain *ramchain,int32_t copyflag);
int32_t iguana_send_ping(struct iguana_info *coin,struct iguana_peer *addr);
int32_t iguana_process_msgrequestQ(struct supernet_info *myinfo,struct iguana_info *coin);
uint32_t iguana_fastfindinit(struct iguana_info *coin);
int32_t iguana_unspentindfind(struct iguana_info *coin,char *coinaddr,uint8_t *spendscript,int32_t *scriptlenp,uint64_t *valuep,int32_t *heightp,bits256 txid,int32_t vout,int32_t lasthdrsi);
int32_t iguana_addressvalidate(struct iguana_info *coin,uint8_t *addrtypep,char *address);
int32_t bitcoin_sign(void *ctx,char *symbol,uint8_t *sig,bits256 txhash2,bits256 privkey,int32_t recoverflag);
bits256 iguana_str2priv(struct supernet_info *myinfo,struct iguana_info *coin,char *str);
int32_t iguana_spentflag(struct iguana_info *coin,int64_t *RTspendp,int32_t *spentheightp,struct iguana_ramchain *ramchain,int16_t spent_hdrsi,uint32_t spent_unspentind,int32_t height,int32_t minconf,int32_t maxconf,uint64_t amount);
int32_t iguana_voutscript(struct iguana_info *coin,struct iguana_bundle *bp,uint8_t *scriptspace,char *asmstr,struct iguana_unspent *u,struct iguana_pkhash *p,int32_t txi);
cJSON *iguana_unspentjson(struct supernet_info *myinfo,struct iguana_info *coin,int32_t hdrsi,uint32_t unspentind,struct iguana_txid *T,struct iguana_unspent *up,uint8_t rmd160[20],char *coinaddr,uint8_t *pubkey33);
int32_t bitcoin_standardspend(uint8_t *script,int32_t n,uint8_t rmd160[20]);
struct iguana_waddress *iguana_waddresssearch(struct supernet_info *myinfo,struct iguana_info *coin,struct iguana_waccount **wacctp,char *coinaddr);
int64_t iguana_addressreceived(struct supernet_info *myinfo,struct iguana_info *coin,cJSON *json,char *remoteaddr,cJSON *txids,cJSON *vouts,char *coinaddr,int32_t minconf);
cJSON *iguana_walletjson(struct supernet_info *myinfo);
int32_t iguana_payloadupdate(struct supernet_info *myinfo,struct iguana_info *coin,char *retstr,struct iguana_waddress *waddr,char *account);
int32_t bitcoin_MofNspendscript(uint8_t p2sh_rmd160[20],uint8_t *script,int32_t n,const struct vin_info *vp);
cJSON *iguana_p2shjson(struct supernet_info *myinfo,struct iguana_info *coin,cJSON *retjson,struct iguana_waddress *waddr);
char *setaccount(struct supernet_info *myinfo,struct iguana_info *coin,struct iguana_waddress **waddrp,char *account,char *coinaddr,char *redeemScript);
char *iguana_APIrequest(struct iguana_info *coin,bits256 blockhash,bits256 txid,int32_t seconds);
int32_t bitcoin_verifyvins(struct iguana_info *coin,bits256 *signedtxidp,char **signedtx,struct iguana_msgtx *msgtx,uint8_t *serialized,int32_t maxsize,struct vin_info *V,int32_t sighash);
int64_t iguana_fastfindcreate(struct iguana_info *coin);
int32_t bitcoin_validaddress(struct iguana_info *coin,char *coinaddr);
int32_t iguana_volatileupdate(struct iguana_info *coin,int32_t incremental,struct iguana_ramchain *spentchain,int16_t spent_hdrsi,uint32_t spent_unspentind,uint32_t spent_pkind,uint64_t spent_value,uint32_t spendind,uint32_t fromheight);
int32_t iguana_utxoupdate(struct iguana_info *coin,int16_t spent_hdrsi,uint32_t spent_unspentind,uint32_t spent_pkind,uint64_t spent_value,uint32_t spendind,uint32_t fromheight);
int32_t iguana_unspentslists(struct supernet_info *myinfo,struct iguana_info *coin,int64_t *totalp,int64_t *unspents,int32_t max,int64_t required,int32_t minconf,cJSON *addresses);
int64_t iguana_unspentset(struct supernet_info *myinfo,struct iguana_info *coin);
int32_t iguana_txidfastfind(struct iguana_info *coin,int32_t *heightp,bits256 txid,int32_t lasthdrsi);
uint8_t iguana_addrtype(struct iguana_info *coin,uint8_t script_type);
struct iguana_waddress *iguana_waddressadd(struct supernet_info *myinfo,struct iguana_info *coin,struct iguana_waccount *wacct,struct iguana_waddress *addwaddr,char *redeemScript);
cJSON *iguana_createvins(struct supernet_info *myinfo,struct iguana_info *coin,cJSON *txobj,cJSON *vins);
bits256 bitcoin_pubkey33(void *ctx,uint8_t *data,bits256 privkey);
bits256 bitcoin_randkey(void *ctx);
int32_t bitcoin_recoververify(void *ctx,char *symbol,uint8_t *sig64,bits256 messagehash2,uint8_t *pubkey);
int32_t bitcoin_assembler(struct iguana_info *coin,cJSON *logarray,uint8_t script[IGUANA_MAXSCRIPTSIZE],cJSON *scriptobj,int32_t interpret,int64_t nLockTime,struct vin_info *V);
cJSON *iguana_spendasm(struct iguana_info *coin,uint8_t *spendscript,int32_t spendlen);
int64_t iguana_unspentavail(struct iguana_info *coin,uint64_t hdrsi_unspendind,int32_t minconf,int32_t maxconf);
struct iguana_utxo iguana_utxofind(struct iguana_info *coin,int16_t spent_hdrsi,uint32_t spent_unspentind,int32_t *RTspendflagp,int32_t lockflag);
int32_t iguana_signrawtransaction(struct supernet_info *myinfo,struct iguana_info *coin,struct iguana_msgtx *msgtx,char **signedtxp,bits256 *signedtxidp,struct vin_info *V,int32_t numinputs,char *rawtx,cJSON *vins,cJSON *privkeys);
cJSON *iguana_privkeysjson(struct supernet_info *myinfo,struct iguana_info *coin,cJSON *vins);
char *iguana_inputaddress(struct iguana_info *coin,char *coinaddr,int16_t *spent_hdrsip,uint32_t *unspentindp,cJSON *vinobj);
struct iguana_waddress *iguana_getaccountaddress(struct supernet_info *myinfo,struct iguana_info *coin,cJSON *json,char *remoteaddr,char *coinaddr,char *account);
int32_t iguana_uvaltxid(struct supernet_info *myinfo,bits256 *txidp,struct iguana_info *coin,int16_t hdrsi,uint32_t unspentind);
struct instantdex_accept *instantdex_quotefind(struct supernet_info *myinfo,struct iguana_info *coin,struct iguana_peer *addr,bits256 encodedhash);
int32_t instantdex_quoterequest(struct supernet_info *myinfo,struct iguana_info *coin,uint8_t *serialized,int32_t maxlen,struct iguana_peer *addr,bits256 encodedhash);
int32_t instantdex_peerhas_clear(struct iguana_info *coin,struct iguana_peer *addr);
int32_t instantdex_quotep2p(struct supernet_info *myinfo,struct iguana_info *coin,struct iguana_peer *addr,uint8_t *serialized,int32_t recvlen);
void instantdex_update(struct supernet_info *myinfo);
cJSON *iguana_getaddressesbyaccount(struct supernet_info *myinfo,struct iguana_info *coin,char *account);
int32_t iguana_interpreter(struct iguana_info *coin,cJSON *logarray,int64_t nLockTime,struct vin_info *V,int32_t numvins);
int32_t iguana_parsevinobj(struct supernet_info *myinfo,struct iguana_info *coin,uint8_t *serialized,int32_t maxsize,struct iguana_msgvin *vin,cJSON *vinobj,struct vin_info *V);
//int64_t iguana_availunspents(struct supernet_info *myinfo,uint64_t **unspentsp,int32_t *nump,struct iguana_info *coin,int32_t minconf,char *account,void *ptr,int32_t maxsize);
char *iguana_signunspents(struct supernet_info *myinfo,struct iguana_info *coin,bits256 *signedtxidp,int32_t *completedp,cJSON *txobj,uint64_t satoshis,char *changeaddr,uint64_t txfee,uint64_t *unspents,int32_t num);
bits256 iguana_sendrawtransaction(struct supernet_info *myinfo,struct iguana_info *coin,char *signedtx);
int32_t iguana_inv2packet(uint8_t *serialized,int32_t maxsize,int32_t type,bits256 *hashes,int32_t n);
int32_t instantdex_inv2data(struct supernet_info *myinfo,struct iguana_info *coin,struct iguana_peer *addr,struct exchange_info *exchange);
struct iguana_bundlereq *instantdex_recvquotes(struct iguana_info *coin,struct iguana_bundlereq *req,bits256 *encodedhash,int32_t n);
struct exchange_info *exchange_create(char *exchangestr,cJSON *argjson);
int32_t iguana_inv2poll(struct supernet_info *myinfo,struct iguana_info *coin);
struct iguana_bundlereq *iguana_bundlereq(struct iguana_info *coin,struct iguana_peer *addr,int32_t type,int32_t datalen);
void instantdex_FSMinit();
void iguana_unspentslock(struct supernet_info *myinfo,struct iguana_info *coin,cJSON *vins);
char *iguana_calcrawtx(struct supernet_info *myinfo,struct iguana_info *coin,cJSON **vinsp,cJSON *txobj,int64_t satoshis,char *changeaddr,int64_t txfee,cJSON *addresses,int32_t minconf);
char *iguana_signrawtx(struct supernet_info *myinfo,struct iguana_info *coin,bits256 *signedtxidp,int32_t *completedp,cJSON *vins,char *rawtx,cJSON *privkey);
char *iguana_pollrawtx(queue_t *Q,cJSON **vinsp,uint32_t rawtxtag,double expiration);
bits256 scrypt_blockhash(const void *input);
bits256 iguana_calcblockhash(int32_t (*hashalgo)(uint8_t *blockhashp,uint8_t *serialized,int32_t len),uint8_t *serialized,int32_t len);
uint32_t iguana_targetbits(struct iguana_info *coin,struct iguana_block *hwmchain,struct iguana_block *prev,struct iguana_block *prev2,int32_t PoSflag);
struct bitcoin_eventitem *instantdex_event(char *cmdstr,cJSON *argjson,cJSON *newjson,uint8_t *serdata,int32_t serdatalen);
void instantdex_eventfree(struct bitcoin_eventitem *ptr);
struct iguana_monitorinfo *iguana_txidmonitor(struct iguana_info *coin,bits256 txid);
struct iguana_monitorinfo *iguana_txidreport(struct iguana_info *coin,bits256 txid,struct iguana_peer *addr);
double iguana_txidstatus(struct iguana_info *coin,bits256 txid);

extern int32_t HDRnet,netBLOCKS;

extern queue_t bundlesQ,emitQ,TerminateQ;
extern char GLOBAL_TMPDIR[],GLOBAL_VALIDATEDIR[],GLOBAL_HELPDIR[],GLOBAL_DBDIR[],GLOBAL_CONFSDIR[];


#include "../includes/iguana_api.h"

#endif