# GasLimitEstimation **Type:** GraphQL objects **Description:** Represents the gas estimation result for a single transaction input. Includes the estimated gas amount and metadata about how the estimation was performed. ## Fields - amount (Int): The estimated gas limit required to execute the transaction. - inputType (String): The detected input type (e.g., `code`, `payload`, `full-transaction`, etc.). - transaction (String): The normalized JSON representation of the transaction used for estimation. - usedPreflight (Boolean): Whether a pre-execution (preflight) simulation was used during estimation. - usedSignatureVerification (Boolean): Whether signature verification was performed as part of the estimation.