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Add logic to use env variables

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This commit is contained in:
Al366io
2024-01-20 01:59:58 +01:00
parent 35a6e1a19a
commit 4d204bf251
3 changed files with 27 additions and 10 deletions
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2
.env.copy
View File

@ -1,2 +1,4 @@
PRIVATE_KEY=
RPC_ENDPOINT=
RPC_WEBSOCKET_ENDPOINT=
```

22
buy.ts
View File

@ -21,13 +21,11 @@ import {
RAYDIUM_LIQUIDITY_PROGRAM_ID_V4,
OPENBOOK_PROGRAM_ID,
} from './liquidity';
import { retry } from './utils';
import { retry, retrieveEnvVariable } from './utils';
import { USDC_AMOUNT, USDC_TOKEN_ID } from './common';
import { getAllMarketsV3 } from './market';
import pino from 'pino';
import dotenv from 'dotenv';
import bs58 from "bs58";
dotenv.config();
const transport = pino.transport({
targets: [
@ -60,12 +58,16 @@ export const logger = pino(
);
const network = 'mainnet-beta';
const RPC_ENDPOINT = retrieveEnvVariable('RPC_ENDPOINT', logger);
const RPC_WEBSOCKET_ENDPOINT = retrieveEnvVariable('RPC_WEBSOCKET_ENDPOINT', logger);
if (!RPC_ENDPOINT || !RPC_WEBSOCKET_ENDPOINT) {
logger.error('RPC_ENDPOINT / RPC_WEBSOCKET_ENDPOINT is not set');
process.exit(1);
}
const solanaConnection = new Connection(
'ENTER RPC ENDPOINT HERE',
{
wsEndpoint:
'ENTER RPC WEBSOCKET ENDPOINT HERE',
},
RPC_ENDPOINT,
{wsEndpoint: RPC_WEBSOCKET_ENDPOINT},
);
export type MinimalTokenAccountData = {
@ -82,11 +84,11 @@ let existingTokenAccounts: Map<string, MinimalTokenAccountData> = new Map<
let wallet: Keypair;
let usdcTokenKey: PublicKey;
const PRIVATE_KEY: string = process.env.PRIVATE_KEY || '';
const PRIVATE_KEY = retrieveEnvVariable('PRIVATE_KEY', logger);
async function init(): Promise<void> {
if (!PRIVATE_KEY) {
console.error('PRIVATE_KEY is not set');
logger.error('PRIVATE_KEY is not set');
process.exit(1);
}
wallet = Keypair.fromSecretKey(bs58.decode(PRIVATE_KEY));

13
utils/utils.ts
View File

@ -1,3 +1,7 @@
import { Logger } from "pino";
import dotenv from 'dotenv';
dotenv.config();
/**
* Runs the function `fn`
* and retries automatically if it fails.
@ -23,3 +27,12 @@ export const retry = async <T>(
};
export const sleep = (ms = 0) => new Promise((resolve) => setTimeout(resolve, ms));
export const retrieveEnvVariable = (variableName: string, logger: Logger) => {
const variable = process.env[variableName] || '';
if (!variable) {
logger.error(`${variableName} is not set`);
process.exit(1);
}
return variable;
}