Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog and this project adheres to Semantic Versioning.

Unreleased

Added

Changed

Deprecated

Removed

Fixed

Security

v1.4.0 - 2019-02-06

Added

Support to run Kelp in maker-only mode using the trader.cfg file (081aa210e684678b94c0ec2d772ad808eec9f0d6)
Support for an SDEX priceFeed so you can follow ticker prices from other SDEX markets (8afec86c831c45aef2e4cc8e0c85c1de6d192325)

v1.3.0 - 2019-01-10

Added

mirror strategy offsets trades onto the backing exchange, run glide up to udpate dependencies (3a703a359db541b636cab38c3dd8a7fbe6df7193)
ccxt integration now supports trading APIs for all exchanges (5cf0aedc67eff89a8f82082326f878844ac7b5d5)
randomized delay via the MAX_TICK_DELAY_MILLIS (4b74affb9933bf08a093ee66cea46c1b3fb87753)

Changed

balanced strategy avoids unncessary re-randomization on every update cycle (0be414c77c2f12c9b4b624922aea5841e84c704c)

Fixed

fix op_underfunded issue when hitting capacity limits (d339e421f82de9e2996e45e71d745d81dff2f3f0)

v1.2.0 - 2018-11-26

Added

support for alerting with PagerDuty as the first implementation, run glide up to update the dependency (5e46ae0d94751d85dbb2e8f73094f5d96af0df5e)
support for logging to a file with the --log or -l command-line option followed by the prefix of the log filename
support for basic monitoring with a health check service, run glide up to update the dependency (c6374c35cff9dfa46da342aa5342f312dcd337c4)
iter command line param to run for only a fixed number of iterations, run glide up to update the dependencies
new DELETE_CYCLES_THRESHOLD config value in trader config file to allow some tolerance of errors before deleting all offers (f2537cafee8d620e1c4aabdd3d072d90628801b8)

Changed

reduced the number of available assets that are recognized by the GetOpenOrders() API for Kraken
levels are now logged with prices in the quote asset and amounts in the base asset for the sell, buysell, and balanced strategies
clock tick is now synchronized at the start of each cycle (cd33d91b2d468bfbce6d38a6186d12c86777b7d5)

Fixed

conversion of asset symbols in the GetOpenOrders() API for Kraken, reducing the number of tested asset symbols with this API
fix op_underfunded errors when we hit capacity limits for non-XLM assets (e6bebee9aeadf6e00a829a28c125f5dffad8c05c)

v1.1.2 - 2018-10-30

Added

log balance with liabilities

Changed

scripts/build.sh: update VERSION format and LDFLAGS to include git branch info

Fixed

fix op_underfunded errors when we hit capacity limits

v1.1.1 - 2018-10-22

Fixed

fixed bot panicing when it cannot cast ticker bid/ask values to a float64 from CCXT's FetchTicker endpoint (0ccbc495e18b1e3b207dad5d3421c7556c63c004) (issue #31)

v1.1.0 - 2018-10-19

Added

support for CCXT via CCXT-REST API, increasing exchange integrations for priceFeeds and mirroring diff

v1.0.0 - 2018-10-15

Changed

executables for windows should use the .exe extension (7b5bbc9eb5b776a27c63483c4af09ca38937670d)

Fixed

fixed divide by zero error (fa7d7c4d5a2a256d6cfcfe43a65e530e3c06862e)

v1.0.0-rc3 - 2018-09-29

Added

support for all currencies available on Kraken

v1.0.0-rc2 - 2018-09-28

Added

This CHANGELOG file

Changed

Updated dependency github.com/stellar/go to latest version 5bbd27814a3ffca9aeffcbd75a09a6164959776a, run glide up to update this dependency

Fixed

If SOURCE_SECRET_SEED is missing or empty then the bot will not crash now.
support for CAP-0003 introduced in stellar-core protocol v10 (issue #2)

v1.0.0-rc1 - 2018-08-13

Added

Kelp bot with a few basic strategies, priceFeeds, and support for integrating with the Kraken Exchange.
Modular design allowing anyone to plug in their own strategies
Robust logging
Configuration file based approach to setting up a bot
Documentation on existing capabilities