I installed the binary and try to listen to ZeroMQ stream. But I got nothing out. Then I installed ZeroMQ but still got nothing.
https://bitcoin.org/en/release/v0.17.1
so, are official bitcoin core releases compiled with zmq in general?
bitcoin.conf
listen=1
upnp=0
txindex=1
maxconnections=40
server=1
rpcthreads=4
rpcuser=alice
rpcpassword=alice
rpcauth=xxxxx
rpcallowip=0.0.0.0/0
rpctimeout=30
txconfirmtarget=6
mempoolexpiry=72
maxmempool=300
maxorphantx=100
debug=rpc
logips=1
limitfreerelay=10
minrelaytxfee=0.0001
zmqpubhashblock=tcp://127.0.0.1:28332
zmqpubhashtx=tcp://127.0.0.1:28333
[main]
rpcbind=192.168.1.107
[test]
rpcbind=0.0.0.0
[regtest]
rpcbind=0.0.0.0
I found this article https://bitcoin.stackexchange.com/a/65066/33448
but there is no such file config.log. but I did install successfully with apt-get --yes install libzmq3-dev
docker-compose.yml
....
bitcoincore:
image: bitcoincore
networks:
- my-network
build:
context: bitcoinCore/
volumes:
- shared:/rpc
ports:
- 8332:8332
- 8333:8333
- 18332:18332
- 18333:18333
- 18443:18443
- 18444:18444
- 28332:28332
- 28333:28333
....
net stat -pant
Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name
tcp 0 0 0.0.0.0:18332 0.0.0.0:* LISTEN -
tcp 0 0 0.0.0.0:18333 0.0.0.0:* LISTEN -
tcp 0 0 127.0.0.11:35491 0.0.0.0:* LISTEN -
tcp 0 0 127.0.0.1:28332 <--- 0.0.0.0:* LISTEN -
tcp 0 0 127.0.0.1:28333 <--- 0.0.0.0:* LISTEN -
tcp 0 0 172.22.0.2:38722 31.220.15.89:18333 ESTABLISHED -
tcp 0 0 172.22.0.2:60910 193.31.24.45:18333 TIME_WAIT -
tcp 0 0 172.22.0.2:40730 159.203.125.125:18333 ESTABLISHED -
tcp 0 0 172.22.0.2:60938 54.162.188.154:18333 ESTABLISHED -
tcp 0 0 127.0.0.1:58746 127.0.0.1:18332 TIME_WAIT -
tcp6 0 0 :::18333 :::* LISTEN -
getzmqnotifications(inside container)
# bitcoin-cli -testnet -rpcuser=alice -rpcpassword=alice getzmqnotifications
[
{
"type": "pubhashblock",
"address": "tcp://127.0.0.1:28332"
},
{
"type": "pubhashtx",
"address": "tcp://127.0.0.1:28333"
}
]
test RPC at host
$ curl --user alice:alice -H 'content-type:text/plain;' http://localhost:18332/ --data-binary '{"jsonrpc":"1.0","id":"1","method":"getmininginfo"}'
{"result":{"blocks":1348883,"currentblockweight":0,"currentblocktx":0,"difficulty":4194304,"networkhashps":48545593617877.57,"pooledtx":0,"chain":"test","warnings":""},"error":null,"id":"1"}
try to use lld to find out if dependency is ok, but no luck
# ldd /opt/bitcoin-0.17.1/bin/bitcoind
linux-vdso.so.1 (0x00007ffe29b6c000)
libpthread.so.0 => /lib/x86_64-linux-gnu/libpthread.so.0 (0x00007f6dd6f8c000)
librt.so.1 => /lib/x86_64-linux-gnu/librt.so.1 (0x00007f6dd6f82000)
libm.so.6 => /lib/x86_64-linux-gnu/libm.so.6 (0x00007f6dd6dff000)
libgcc_s.so.1 => /lib/x86_64-linux-gnu/libgcc_s.so.1 (0x00007f6dd6de5000)
libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007f6dd6c24000)
/lib64/ld-linux-x86-64.so.2 (0x00007f6dd7c53000)
tester.js
var zmq = require('zeromq')
, sock = zmq.socket('sub')
, RpcClient = require('bitcoind-rpc')
, bitcoin = require("bitcoinjs-lib");
var config = {
protocol: 'http',
user: 'alice',
pass: 'alice',
host: 'localhost',
port: '18332',
};
var rpc = new RpcClient(config);
sock.connect('tcp://localhost:28333');
sock.on('message', function(topic, message) {
console.log(topic, message);
var tx = bitcoin.Transaction.fromHex(message)
if (!tx.isCoinbase()) {
rpc.generate(1, console.log)
console.log(topic, message)
}
})
// Subscribe to receive messages for a specific topic.
// This can be "hashblock", "hashtx", "rawtx", or "rawblock".
//sock.subscribe('rawtx');
sock.subscribe('hashtx');
rpc.getDifficulty( (err, data) => {
if (err) {
console.log(err);
return;
}
console.log('RPC working Ok; obtain difficulty as followed: ',data);
console.log('listening....');
});
