Changelog

2026-09-17

Trading API · Chain & API Support

• Arc Order Mode supports same-chain and cross-chain swaps.
• Document native token contract addresses.

2026-09-15

Trading API

• Support Arc chain

2026-09-01

Trading API

• Support Ink chain

2026-08-20

Trading API · Zero Slippage

• Added the “Zero Slippage Feature” doc describing zero-slippage cross-chain support for USDT, USDC, and BGB per chain.

2026-08-03

Trading API · Order Mode

• Added the “6. Get Supported Chains” API doc: POST /bgw-pro/swapx/order/chains, used to query the same-chain swap and cross-chain bridge support status for each chain under the current ToB order mode, including per-market (channel) enabled status, no_gas capability, and cross-chain limits.