Transaction Context

• simCalldata: Returns the calldata of the (internal) transaction
• simCallDepth: Returns the call depth of the currently executing (internal) transaction
• simCallKind: Returns the call kind of the (internal) transaction
• simFrom: Returns the from address of the (internal) transaction
• simGas: Returns the amount of gas assigned to this (internal) transaction
• simGasLeft: Returns the gas remaining after an (internal) transaction
• simTo: Returns the to address of the (internal) transaction
• simValue: Returns the value sent with the (internal) transaction
• simTransactionGasLimit: Returns the gas limit of the transaction
• simTransactionHash: Returns the transaction hash
• simTransactionIndex: Returns the index of the transaction within its block
• simTransactionStatus: Returns the transaction status
• simCodeAddress: Returns the code address of the (internal) transaction
• simCreatedContract: Returns the gas remaining after an (internal) transaction
• simImplementsFunction: Checks if a contract implements a function
• simParentCodeAddress: Returns the parent code address of the (internal) transaction
• simSalt: Returns the salt of a CREATE2 transaction

Storage and State

• simReadStorage: Reads storage for specified (contract, slot)
• simSetStorage: Overwrites the contents of any (contract, slot)
• simStorageAddress: Returns the address whose slot was read/written
• simStorageKey: Returns the key of the slot that was read/written
• simStorageValue: Returns the value of the slot that was read/written
• simSetBalance: Overwrite the native token balance of a given address

Logs and Events

• simEmitsLog: Checks if a contract emits a log
• simLogAddress: Get the address that emitted a log
• simLogData: Returns the unindexed event data of a log
• simLogTopic: Returns a topic from a log
• simLogTopicSize: Returns the number of topics in a log

Utilities

• simAddressNonce: Returns the nonce of an address
• simToString: Converts many data types to string for easy logging