v4.5.63

snail007/goproxyv4.5.63Jun 30, 2026by github-actions[bot]

AI Summary

This update adds support for Coincheck and Bybit exchanges, enhances Lighter exchange logic, and migrates the Go client to sync.map. It also includes Kucoin EU support and Hyperliquid fee adjustments.

Key Highlights

New exchange: Coincheck support added
New exchange: Bybit support added
Lighter: Enhanced side determination for own trades
Kucoin EU exchange support added
Hyperliquid: Added 0% fee flag

New Features

Binance linear and inverse updates
Export-exchanges migration to TypeScript
Go client sub migration to sync.map
Status disable RL fix

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