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Add nspv_broadcast, to all parts: rpc, superlite, full node

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A good example of how to add a new nSPV message, with corresponding rpc
support
This commit is contained in:
jl777
2019-07-05 23:26:01 -11:00
parent ffd7509692
commit cf4b5323fd
5 changed files with 123 additions and 10 deletions
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52
src/komodo_nSPV_superlite.h
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@@ -41,7 +41,7 @@ struct NSPV_spentinfo NSPV_spentresult;
struct NSPV_ntzsresp NSPV_ntzsresult;
struct NSPV_ntzsproofresp NSPV_ntzsproofresult;
struct NSPV_txproof NSPV_txproofresult;
struct NSPV_utxo *NSPV_utxos;
struct NSPV_broadcastresp NSPV_broadcastresult;
CNode *NSPV_req(CNode *pnode,uint8_t *msg,int32_t len,uint64_t mask,int32_t ind)
{
@@ -192,6 +192,15 @@ UniValue NSPV_ntzsproof_json(struct NSPV_ntzsproofresp *ptr)
return(result);
}
UniValue NSPV_broadcast_json(struct NSPV_broadcastresp *ptr)
{
UniValue result(UniValue::VOBJ);
result.push_back(Pair("result","success"));
result.push_back(Pair("txid",ptr->txid.GetHex()));
result.push_back(Pair("retcode",(int64_t)ptr->retcode));
return(result);
}
UniValue NSPV_login(char *wifstr)
{
UniValue result(UniValue::VOBJ); char coinaddr[64]; uint8_t data[128]; int32_t len,valid = 0;
@@ -364,6 +373,31 @@ UniValue NSPV_spentinfo(uint256 txid,int32_t vout)
return(NSPV_spentinfo_json(&I));
}
UniValue NSPV_broadcast(char *hex)
{
uint8_t msg[64],*tx; bits256 _txid; uint256 txid; uint16_t n; int32_t i,len = 0; struct NSPV_broadcastresult B;
n = (int32_t)strlen(hex) >> 1;
tx = malloc(n);
decode_hex(tx,n,hex);
_txid = bits256_doublesha256(0,tx,n);
memcpy(&txid,_txid,sizeof(txid));
msg[len++] = NSPV_BROADCAST;
len += iguana_rwbignum(1,&msg[len],sizeof(txid),(uint8_t *)&txid);
len += iguana_rwnum(1,&msg[len],sizeof(n),&n);
memcpy(&msg[len],tx,n), len += n;
if ( NSPV_req(0,msg,len,NODE_NSPV,msg[0]>>1) != 0 )
{
for (i=0; i<NSPV_POLLITERS; i++)
{
usleep(NSPV_POLLMICROS);
if ( NSPV_broadcastresult.txid == txid )
return(NSPV_broadcast_json(&NSPV_broadcastresult));
}
}
memset(&B,0,sizeof(B));
return(NSPV_broadcast_json(&B));
}
void komodo_nSPVresp(CNode *pfrom,std::vector<uint8_t> response) // received a response
{
int32_t len; uint32_t timestamp = (uint32_t)time(NULL);
@@ -384,25 +418,29 @@ void komodo_nSPVresp(CNode *pfrom,std::vector<uint8_t> response) // received a r
case NSPV_NTZSRESP:
NSPV_ntzsresp_purge(&NSPV_ntzsresult);
NSPV_rwntzsresp(0,&response[1],&NSPV_ntzsresult);
fprintf(stderr,"got ntzs response %u size.%d\n",timestamp,(int32_t)response.size()); // update utxos[i]
fprintf(stderr,"got ntzs response %u size.%d\n",timestamp,(int32_t)response.size());
break;
case NSPV_NTZSPROOFRESP:
NSPV_ntzsproofresp_purge(&NSPV_ntzsproofresult);
NSPV_rwntzsproofresp(0,&response[1],&NSPV_ntzsproofresult);
fprintf(stderr,"got ntzproof response %u size.%d prev.%d next.%d\n",timestamp,(int32_t)response.size(),NSPV_ntzsproofresult.common.prevht,NSPV_ntzsproofresult.common.nextht); // update utxos[i]
fprintf(stderr,"got ntzproof response %u size.%d prev.%d next.%d\n",timestamp,(int32_t)response.size(),NSPV_ntzsproofresult.common.prevht,NSPV_ntzsproofresult.common.nextht);
break;
case NSPV_TXPROOFRESP:
NSPV_txproof_purge(&NSPV_txproofresult);
NSPV_rwtxproof(0,&response[1],&NSPV_txproofresult);
fprintf(stderr,"got txproof response %u size.%d\n",timestamp,(int32_t)response.size()); // update utxos[i]
fprintf(stderr,"got txproof response %u size.%d\n",timestamp,(int32_t)response.size());
break;
case NSPV_SPENTINFORESP:
NSPV_spentinfo_purge(&NSPV_spentresult);
NSPV_rwspentinfo(0,&response[1],&NSPV_spentresult);
fprintf(stderr,"got spentinfo response %u size.%d\n",timestamp,(int32_t)response.size()); // update utxos[i]
fprintf(stderr,"got spentinfo response %u size.%d\n",timestamp,(int32_t)response.size());
break;
default: fprintf(stderr,"unexpected response %02x size.%d at %u\n",response[0],(int32_t)response.size(),timestamp);
case NSPV_BROADCASTRESP:
NSPV_broadcast_purge(&NSPV_broadcastresult);
NSPV_rwbroadcast(0,&response[1],&NSPV_broadcastresult);
fprintf(stderr,"got broadcast response %u size.%d\n",timestamp,(int32_t)response.size());
break;
default: fprintf(stderr,"unexpected response %02x size.%d at %u\n",response[0],(int32_t)response.size(),timestamp);
break;
}
}