eth_estimateUserOperationGas

For higher throughput, create your own API key

Contains gas limits and prices (optional). This can be either a v0.6 or v0.7 userOperation but must match the version of the EntryPoint at the address of the second parameter.

The address to which the request should be sent. This must be one of the EntryPoint returned by the supportedEntryPoints method and should match the version of the userOp in the first parameter.

Allows changes to the state of a contract before executing the call. For example, you can modify variable values (like balances or approvals) for that call without changing the contract itself on the blockchain.

In more technical terms, the state override set is an optional parameter that allows executing the call against a modified chain state. It is an address-to-state mapping, where each entry specifies some state to be overridden prior to executing the call.