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markokeeffe / arb

markokeeffe

Monitor Australian crypto markets for arbitrage opportunities.

Package info

github.com/markokeeffe/arb

pkg:composer/markokeeffe/arb

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Installs: 54

Dependents: 0

Suggesters: 0

Stars: 0

Open Issues: 0

1.1 2018-01-09 03:01 UTC

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MIT 27013cf4dd261d5cb91e67da58742558e65a770c

  • Mark O'Keeffe <senshi001.woop@gmail.com>

Published on Packagist.org on 2018-01-12 03:30 UTC

This package is auto-updated.

Last update: 2026-09-04 23:22:14 UTC

README

Connect to Coinbase and BTC Markets to calculate how much money you could make buying from one and selling on the other.

Installation

  • Composer install: $ composer install
  • Copy /.env.example to /.env.
  • Get a Coinbase API key and secret, requires wallet:payment-methods:read and wallet:payment-methods:limits permissions.
  • Put the values in the /.env file.
  • Get a BTC Markets API key and secret.
  • Put the values in the `/.env
  • Make the script executable $ chmod +x arb.php

Usage

$ ./arb.php

Example output:

Getting Coinbase Limits...
Coinbase Buy Limit: $55.00
Coinbase Buy Amount after Fee: $52.8055


Getting Coinbase BTC price...
Getting Coinbase ETH price...
    BTC: $18681.37
    ETH: $599.06

Getting BTCMarkets BTC price...
Getting BTCMarkets ETH price...
    BTC: $21090.47
    ETH: $648.01

Calculating variances...
    BTC: 12.8957351629%
    ETH: 8.17113477782%

Can Buy BTC: 0.002826639588
Can Buy ETH: 0.088147264047

Expected BTC Profit: $7.6878128193
Expected ETH Profit: $4.66737739918

Run as a daemon

$ ./arb.php daemon

Runs the script as a daemon, checking every 10 minutes.