v4.5.63

ByteDance-Seed/SeedVRv4.5.63Jun 30, 2026by github-actions[bot]

AI Summary

An exchange library update adding support for Bybit, Coincheck, and Kucoin EU, along with updates to Binance and Hyperliquid.

Key Highlights

  • Binance linear and inverse updates
  • Bybit API additions
  • Coincheck fetchStatus feature
  • Kucoin EU currency ID support
  • Hyperliquid fee flag fix

New Features

  • Binance linear and inverse updates
  • Bybit API additions
  • Coincheck APIs
  • Hyperliquid fee flag 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