v4.5.63

mtkresearch/BreezeAppv4.5.63Jun 30, 2026by github-actions[bot]

AI Summary

Focuses on updates for Binance and Bybit, adds Coincheck exchange support, and improves the Lighter exchange side determination logic.

Key Highlights

New exchange Coincheck added
Binance linear and inverse updates
Enhanced side determination for own trades in Lighter
Go client migration to sync.map
Added Kucoin EU support

New Features

Enhanced side determination for own trades in Lighter
Coincheck APIs
Coincheck fetchStatus
Kucoin EU addition
Hyperliquid 0% fee flag

Full Release Notes

## What's Changed
* docs(cex): update @see by @sc0Vu in https://github.com/ccxt/ccxt/pull/29028
* feat(binance): linear and inverse update by @yzh-pelle in https://github.com/ccxt/ccxt/pull/28905
* feat(bybit): add apis by @sc0Vu in https://github.com/ccxt/ccxt/pull/29027
* feat(lighter): enhance side determination for own trades in Lighter by @slavivanov in https://github.com/ccxt/ccxt/pull/29035
* feat(coincheck): add apis, add fetchStatus by @sc0Vu in https://github.com/ccxt/ccxt/pull/29034
* feat(coinsph): update by @sc0Vu in https://github.com/ccxt/ccxt/pull/29033
* fix(status): disable rl by @carlosmiei in https://github.com/ccxt/ccxt/pull/29037
* chore: add Kucoin EU by @carlosmiei in https://github.com/ccxt/ccxt/pull/29039
* feat(hyperliquid): add 0% fee when flag is disabled by @carlosmiei in https://github.com/ccxt/ccxt/pull/29040
* fix(go): client.sub migration to sync.map by @carlosmiei in https://github.com/ccxt/ccxt/pull/29043
* chore: trigger build by @carlosmiei in https://github.com/ccxt/ccxt/pull/29044
* chore(deps-dev): bump js-yaml from 4.1.1 to 4.3.0 in /examples/ts/nextjs-page-router by @dependabot[bot] in https://github.com/ccxt/ccxt/pull/29041
* fix(export-exchanges): migrate to .ts and fix conflicts by @carlosmiei in https://github.com/ccxt/ccxt/pull/29045
* fix(export-exchanges): --js also produces wiki files by @carlosmiei in https://github.com/ccxt/ccxt/pull/29046


**Full Changelog**: https://github.com/ccxt/ccxt/compare/v4.5.62...v4.5.63