dexorder/server
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excessive vault request squelching

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tim
2025-03-28 20:05:19 -04:00
parent bd1fb627f2
commit 1a3638a087
3 changed files with 13 additions and 0 deletions
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1
package.json
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@@ -11,6 +11,7 @@
"author": "", "author": "",
"license": "unlicensed", "license": "unlicensed",
"dependencies": { "dependencies": {
"@isaacs/ttlcache": "^1.4.1",
"@maxmind/geoip2-node": "^5.0.0", "@maxmind/geoip2-node": "^5.0.0",
"@socket.io/redis-adapter": "^8.2.1", "@socket.io/redis-adapter": "^8.2.1",
"dotenv": "^16.3.1", "dotenv": "^16.3.1",

7
vault.js
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@@ -5,6 +5,7 @@ import {sendVaultOrders} from "./order.js";
import {approveWallet} from "./approval.js"; import {approveWallet} from "./approval.js";
import {sql} from "./db.js"; import {sql} from "./db.js";
import {clientIP} from "./misc.js"; import {clientIP} from "./misc.js";
import TTLCache from "@isaacs/ttlcache";
export function vaultAddress(chainId, owner, num=0) { export function vaultAddress(chainId, owner, num=0) {
@@ -64,7 +65,13 @@ export async function loginAddress(socket, chainId, address) {
} }
} }
const requestVaultCooldown = new TTLCache({ttl:5 * 1000, checkAgeOnGet: true})
export async function requestVault(socket, chainId, owner, num) { export async function requestVault(socket, chainId, owner, num) {
const key = [chainId, owner, num].join('|')
if (requestVaultCooldown.has(key))
return
requestVaultCooldown.set(key, true)
const ipAddress = clientIP(socket) const ipAddress = clientIP(socket)
const time = new Date().toISOString(); const time = new Date().toISOString();
const query = `insert into vaultcreationrequest (chain, owner, num, time, ipaddr) values (${chainId}, '${owner}', ${num}, '${time}', '${ipAddress}') ON CONFLICT DO NOTHING`; const query = `insert into vaultcreationrequest (chain, owner, num, time, ipaddr) values (${chainId}, '${owner}', ${num}, '${time}', '${ipAddress}') ON CONFLICT DO NOTHING`;

5
yarn.lock
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@@ -26,6 +26,11 @@
dependencies: dependencies:
minipass "^7.0.4" minipass "^7.0.4"
"@isaacs/ttlcache@^1.4.1":
version "1.4.1"
resolved "https://registry.yarnpkg.com/@isaacs/ttlcache/-/ttlcache-1.4.1.tgz#21fb23db34e9b6220c6ba023a0118a2dd3461ea2"
integrity sha512-RQgQ4uQ+pLbqXfOmieB91ejmLwvSgv9nLx6sT6sD83s7umBypgg+OIBOBbEUiJXrfpnp9j0mRhYYdzp9uqq3lA==
"@maxmind/geoip2-node@^5.0.0": "@maxmind/geoip2-node@^5.0.0":
version "5.0.0" version "5.0.0"
resolved "https://registry.yarnpkg.com/@maxmind/geoip2-node/-/geoip2-node-5.0.0.tgz#56d5760ede1d9197ed401e2c8165d9a63853db3e" resolved "https://registry.yarnpkg.com/@maxmind/geoip2-node/-/geoip2-node-5.0.0.tgz#56d5760ede1d9197ed401e2c8165d9a63853db3e"