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Switch block ZMQ notifications to hashblock

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Ben
2026-07-13 13:00:26 -04:00
parent 65101a98a2
commit fe287c32c7
9 changed files with 21 additions and 7 deletions
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.env.example
+2 -1
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@@ -22,7 +22,8 @@ BLOCK_TEMPLATE_RETRY_MAX_MS=1000
#BITCOIN_RPC_AUX_URLS=http://bitcoin-core-2,http://bitcoin-core-3 #BITCOIN_RPC_AUX_URLS=http://bitcoin-core-2,http://bitcoin-core-3
# Enable in bitcoin.conf with: # Enable in bitcoin.conf with:
# zmqpubrawblock=tcp://0.0.0.0:3000 # zmqpubhashblock=tcp://0.0.0.0:3000
BITCOIN_ZMQ_TOPIC=hashblock
BITCOIN_ZMQ_HOST=tcp://192.168.1.100:3000 BITCOIN_ZMQ_HOST=tcp://192.168.1.100:3000
API_PORT=3334 API_PORT=3334
README.md
+2 -2
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@@ -88,7 +88,7 @@ reserve two namespace values per configured Stratum worker.
### New-block notification path ### New-block notification path
The master keeps an authoritative Bitcoin Core `getblocktemplate` longpoll open; The master keeps an authoritative Bitcoin Core `getblocktemplate` longpoll open;
rawblock ZMQ remains a watchdog and duplicate results are discarded. Optional hashblock ZMQ remains a watchdog and duplicate results are discarded. Optional
endpoints in `BITCOIN_RPC_AUX_URLS` keep independent longpolls open and race the endpoints in `BITCOIN_RPC_AUX_URLS` keep independent longpolls open and race the
primary source, reducing dependence on one node's block-relay peers. An auxiliary primary source, reducing dependence on one node's block-relay peers. An auxiliary
template is only eligible after the primary Core's `getbestblockhash` exactly template is only eligible after the primary Core's `getbestblockhash` exactly
@@ -234,7 +234,7 @@ RPC block template table.
``` ```
rpcallowip=172.16.0.0/12 rpcallowip=172.16.0.0/12
zmqpubrawblock=tcp://0.0.0.0:3000 zmqpubhashblock=tcp://0.0.0.0:3000
``` ```
to your bitcoin.conf. to your bitcoin.conf.
full-setup/bitcoin-mainnet.conf
+1 -1
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@@ -19,7 +19,7 @@ rpcuser=bitcoin
server=1 server=1
# notify pool master about new blocks # notify pool master about new blocks
zmqpubrawblock=tcp://0.0.0.0:3000 zmqpubhashblock=tcp://0.0.0.0:3000
[main] [main]
[test] [test]
full-setup/bitcoin-regtest.conf
+1 -1
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@@ -22,4 +22,4 @@ rpcuser=bitcoin
prune=550 prune=550
# notify pool master about new blocks # notify pool master about new blocks
zmqpubrawblock=tcp://0.0.0.0:3000 zmqpubhashblock=tcp://0.0.0.0:3000
full-setup/bitcoin-testnet.conf
+1 -1
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@@ -19,7 +19,7 @@ rpcuser=bitcoin
server=1 server=1
# notify pool master about new blocks # notify pool master about new blocks
zmqpubrawblock=tcp://0.0.0.0:3000 zmqpubhashblock=tcp://0.0.0.0:3000
[main] [main]
[test] [test]
full-setup/public-pool-mainnet.env
+1
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@@ -4,6 +4,7 @@ BITCOIN_RPC_PASSWORD=bitcoin
BITCOIN_RPC_PORT=8332 BITCOIN_RPC_PORT=8332
BITCOIN_RPC_TIMEOUT=10000 BITCOIN_RPC_TIMEOUT=10000
BITCOIN_ZMQ_TOPIC=hashblock
BITCOIN_ZMQ_HOST=tcp://bitcoin:3000 BITCOIN_ZMQ_HOST=tcp://bitcoin:3000
API_PORT=3334 API_PORT=3334
full-setup/public-pool-regtest.env
+1
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@@ -4,6 +4,7 @@ BITCOIN_RPC_PASSWORD=bitcoin
BITCOIN_RPC_PORT=28332 BITCOIN_RPC_PORT=28332
BITCOIN_RPC_TIMEOUT=10000 BITCOIN_RPC_TIMEOUT=10000
BITCOIN_ZMQ_TOPIC=hashblock
BITCOIN_ZMQ_HOST=tcp://bitcoin-regtest:3000 BITCOIN_ZMQ_HOST=tcp://bitcoin-regtest:3000
API_PORT=23334 API_PORT=23334
full-setup/public-pool-testnet.env
+1
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@@ -4,6 +4,7 @@ BITCOIN_RPC_PASSWORD=bitcoin
BITCOIN_RPC_PORT=18332 BITCOIN_RPC_PORT=18332
BITCOIN_RPC_TIMEOUT=10000 BITCOIN_RPC_TIMEOUT=10000
BITCOIN_ZMQ_TOPIC=hashblock
BITCOIN_ZMQ_HOST=tcp://bitcoin-testnet:3000 BITCOIN_ZMQ_HOST=tcp://bitcoin-testnet:3000
API_PORT=13334 API_PORT=13334
src/services/bitcoin-rpc.service.ts
+11 -1
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@@ -249,8 +249,18 @@ export class BitcoinRpcService implements OnModuleInit {
console.error('ZMQ Unable to connect, Retrying'); console.error('ZMQ Unable to connect, Retrying');
}); });
const zmqTopics = (this.configService.get<string>('BITCOIN_ZMQ_TOPIC')
?? process.env.BITCOIN_ZMQ_TOPIC
?? 'hashblock')
.split(',')
.map(topic => topic.trim())
.filter(topic => topic.length > 0);
if (zmqTopics.length === 0) {
zmqTopics.push('hashblock');
}
sock.connect(this.configService.get('BITCOIN_ZMQ_HOST')); sock.connect(this.configService.get('BITCOIN_ZMQ_HOST'));
sock.subscribe('rawblock'); zmqTopics.forEach(topic => sock.subscribe(topic));
console.log(`ZMQ subscribed to ${zmqTopics.join(',')}`);
// Don't await this, otherwise it will block the rest of the program // Don't await this, otherwise it will block the rest of the program
this.listenForNewBlocks(sock); this.listenForNewBlocks(sock);