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Configurable threshold for esplora tip check

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Mononaut 2024-05-12 00:35:25 +00:00
parent 6bf47f69eb
commit 568084e143
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GPG Key ID: A3F058E41374C04E
7 changed files with 14 additions and 5 deletions
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3
backend/mempool-config.sample.json
View File

@ -59,7 +59,8 @@
"RETRY_UNIX_SOCKET_AFTER": 30000,
"REQUEST_TIMEOUT": 10000,
"FALLBACK_TIMEOUT": 5000,
"FALLBACK": []
"FALLBACK": [],
"MAX_BEHIND_TIP": 2,
},
"SECOND_CORE_RPC": {
"HOST": "127.0.0.1",

3
backend/src/__fixtures__/mempool-config.template.json
View File

@ -60,7 +60,8 @@
"RETRY_UNIX_SOCKET_AFTER": 888,
"REQUEST_TIMEOUT": 10000,
"FALLBACK_TIMEOUT": 5000,
"FALLBACK": []
"FALLBACK": [],
"MAX_BEHIND_TIP": 2
},
"SECOND_CORE_RPC": {
"HOST": "__SECOND_CORE_RPC_HOST__",

1
backend/src/__tests__/config.test.ts
View File

@ -63,6 +63,7 @@ describe('Mempool Backend Config', () => {
REQUEST_TIMEOUT: 10000,
FALLBACK_TIMEOUT: 5000,
FALLBACK: [],
MAX_BEHIND_TIP: 2,
});
expect(config.CORE_RPC).toStrictEqual({

5
backend/src/api/bitcoin/esplora-api.ts
View File

@ -25,6 +25,7 @@ interface FailoverHost {
class FailoverRouter {
activeHost: FailoverHost;
fallbackHost: FailoverHost;
maxSlippage: number = config.ESPLORA.MAX_BEHIND_TIP ?? 2;
maxHeight: number = 0;
hosts: FailoverHost[];
multihost: boolean;
@ -93,13 +94,13 @@ class FailoverRouter {
);
if (result) {
const height = result.data;
this.maxHeight = Math.max(height, this.maxHeight);
this.maxHeight = Math.max(height || 0, ...this.hosts.map(host => (!(host.unreachable || host.timedOut || host.outOfSync) ? host.latestHeight || 0 : 0)));
const rtt = result.config['meta'].rtt;
host.rtts.unshift(rtt);
host.rtts.slice(0, 5);
host.rtt = host.rtts.reduce((acc, l) => acc + l, 0) / host.rtts.length;
host.latestHeight = height;
if (height == null || isNaN(height) || (this.maxHeight - height > 2)) {
if (height == null || isNaN(height) || (this.maxHeight - height > this.maxSlippage)) {
host.outOfSync = true;
} else {
host.outOfSync = false;

2
backend/src/config.ts
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@ -51,6 +51,7 @@ interface IConfig {
REQUEST_TIMEOUT: number;
FALLBACK_TIMEOUT: number;
FALLBACK: string[];
MAX_BEHIND_TIP: number;
};
LIGHTNING: {
ENABLED: boolean;
@ -208,6 +209,7 @@ const defaults: IConfig = {
'REQUEST_TIMEOUT': 10000,
'FALLBACK_TIMEOUT': 5000,
'FALLBACK': [],
'MAX_BEHIND_TIP': 2,
},
'ELECTRUM': {
'HOST': '127.0.0.1',

3
docker/backend/mempool-config.json
View File

@ -60,7 +60,8 @@
"RETRY_UNIX_SOCKET_AFTER": __ESPLORA_RETRY_UNIX_SOCKET_AFTER__,
"REQUEST_TIMEOUT": __ESPLORA_REQUEST_TIMEOUT__,
"FALLBACK_TIMEOUT": __ESPLORA_FALLBACK_TIMEOUT__,
"FALLBACK": __ESPLORA_FALLBACK__
"FALLBACK": __ESPLORA_FALLBACK__,
"MAX_BEHIND_TIP": __ESPLORA_MAX_BEHIND_TIP__
},
"SECOND_CORE_RPC": {
"HOST": "__SECOND_CORE_RPC_HOST__",

2
docker/backend/start.sh
View File

@ -62,6 +62,7 @@ __ESPLORA_RETRY_UNIX_SOCKET_AFTER__=${ESPLORA_RETRY_UNIX_SOCKET_AFTER:=30000}
__ESPLORA_REQUEST_TIMEOUT__=${ESPLORA_REQUEST_TIMEOUT:=5000}
__ESPLORA_FALLBACK_TIMEOUT__=${ESPLORA_FALLBACK_TIMEOUT:=5000}
__ESPLORA_FALLBACK__=${ESPLORA_FALLBACK:=[]}
__ESPLORA_MAX_BEHIND_TIP__=${ESPLORA_MAX_BEHIND_TIP:=[]}
# SECOND_CORE_RPC
__SECOND_CORE_RPC_HOST__=${SECOND_CORE_RPC_HOST:=127.0.0.1}
@ -214,6 +215,7 @@ sed -i "s!__ESPLORA_RETRY_UNIX_SOCKET_AFTER__!${__ESPLORA_RETRY_UNIX_SOCKET_AFTE
sed -i "s!__ESPLORA_REQUEST_TIMEOUT__!${__ESPLORA_REQUEST_TIMEOUT__}!g" mempool-config.json
sed -i "s!__ESPLORA_FALLBACK_TIMEOUT__!${__ESPLORA_FALLBACK_TIMEOUT__}!g" mempool-config.json
sed -i "s!__ESPLORA_FALLBACK__!${__ESPLORA_FALLBACK__}!g" mempool-config.json
sed -i "s!__ESPLORA_MAX_BEHIND_TIP__!${__ESPLORA_MAX_BEHIND_TIP__}!g" mempool-config.json
sed -i "s!__SECOND_CORE_RPC_HOST__!${__SECOND_CORE_RPC_HOST__}!g" mempool-config.json
sed -i "s!__SECOND_CORE_RPC_PORT__!${__SECOND_CORE_RPC_PORT__}!g" mempool-config.json