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openbook-cranker
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Adds an option to provide an alternate markets.json file. (#11)

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Brian Long 2023-02-13 07:24:25 -06:00 committed by GitHub
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commit 20122bcc6d
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2 changed files with 11 additions and 1 deletions
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6
README.md
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@ -39,6 +39,12 @@ to run in the background, pass "-d" or "--daemon"
// every market. // every market.
INTERVAL // Sleep interval, in ms, between each loop. Default is INTERVAL // Sleep interval, in ms, between each loop. Default is
// 1000 ms // 1000 ms
MARKETS_FILE // Specify the full path to an alternate markets.json
// file. Default is '../markets.json'. This option will
// let you run multiple instances with different
// settings for the markets. e.g. bump with "high fees"
// or "medium fees" or other markets not included in the
// default markets.json file.
MAX_TX_INSTRUCTIONS // Max number of instructions for each transaction. MAX_TX_INSTRUCTIONS // Max number of instructions for each transaction.
// Default is 1. // Default is 1.
MAX_UNIQUE_ACCOUNTS // Max number of unique accounts to process in each MAX_UNIQUE_ACCOUNTS // Max number of unique accounts to process in each

6
src/scripts/crank.ts
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@ -3,7 +3,6 @@
*/ */
import * as os from 'os'; import * as os from 'os';
import * as fs from 'fs'; import * as fs from 'fs';
import markets from '../markets.json';
import { import {
Keypair, Keypair,
Commitment, Commitment,
@ -43,8 +42,13 @@ const {
MAX_TX_INSTRUCTIONS, // max instructions per transaction MAX_TX_INSTRUCTIONS, // max instructions per transaction
CU_PRICE, // extra microlamports per cu for any transaction CU_PRICE, // extra microlamports per cu for any transaction
PRIORITY_MARKETS, // input to add comma seperated list of markets that force fee bump PRIORITY_MARKETS, // input to add comma seperated list of markets that force fee bump
MARKETS_FILE // Specify the full path to an alternate markets.json file.
} = process.env; } = process.env;
// Read the alternate markets file if provided
const marketsFile = MARKETS_FILE || '../markets.json';
const markets = require(marketsFile);
const cluster = CLUSTER || 'mainnet'; const cluster = CLUSTER || 'mainnet';
const interval = INTERVAL || 1000; const interval = INTERVAL || 1000;
const maxUniqueAccounts = parseInt(MAX_UNIQUE_ACCOUNTS || '10'); const maxUniqueAccounts = parseInt(MAX_UNIQUE_ACCOUNTS || '10');