This operation estimates the network fee for a contract call without submitting a transaction. You can use the returned recommended, slow, and fast fee options when constructing the contract call request.
The UUID of the wallet for which to estimate the contract call fee. Retrieve this value from the id field returned when the wallet was created.
Request payload for contract-call fee estimation.
The Cobo chain ID for this contract call (for example, SETH, BASE_ETH, SOL).
1 - 100The EVM contract address to call. Required for EVM chains.
255The ETH value to send with the call, in whole token units (not wei), as a decimal string. Defaults to 0.
1 - 100The ABI-encoded calldata as a hex string.
8192Solana instructions for this call. Required for Solana chains.
Optional Solana address lookup table accounts.
The source address. If omitted, the wallet's most recently created address for this chain is used.
255Successful Response
Fee estimation response payload.
Pagination metadata for list responses.
Supports both legacy offset-based and cursor-based pagination.
Cursor fields (has_more, after, before) are populated for
cursor-paginated endpoints. Legacy fields (offset, limit) are
populated when the caller uses the deprecated offset parameter.