ReadonlybinanceUnique chain identifier (e.g. "1"=Ethereum, "56"=BSC, "CT_501"=Solana).
Optional ReadonlyevmOptional ReadonlynonceUnique request identifier for anti-replay; falls back to X-OC-SIGN if omitted.
Optional ReadonlyrecvAllowed time deviation in milliseconds (default: 5000, max: 60000).
Optional Readonlysol
Request parameters for simulateTransactions operation in TransactionApi. SimulateTransactionsRequest