Optional extra payload appended to the LayerZero compose message (hex).

Optional native drop (gas) for the destination chain, in destination native decimals.

Optional; when omitted, server quotes Stargate nativeFee on the source chain.

Optional client-supplied destination compose-gas hint; bypasses server quote.

"trade" → IStargate.sendToken (default); "platform" → IStargate.send.

Whether the source-chain token is the chain's native gas asset (ETH/BNB/etc.) — Stargate auto-wraps it to WETH/WBNB on the source side. Optional override; otherwise resolved from the registry.

Optional override; otherwise resolved from the registry by symbol/token.

Optional override; otherwise resolved from the registry by symbol/token.

Token address on the settlement chain (alternative to tokenSymbol).

Token identifier. Provide one of:

• tokenSymbol (e.g. "USDC" | "USDT" | "ETH"), or
• tokenAddress on the settlement chain. Stargate pool addresses and source-side isNativeOnSource are resolved server-side.

Amount in token-native decimals as a base-10 string.

GMX account that will receive the deposit on the settlement chain.

Source chain id (where the user holds funds and signs the bridge tx).