[−][src]Trait solana_sdk::entrypoint_native::InvokeContext

pub trait InvokeContext {
    fn push(&mut self, key: &Pubkey) -> Result<(), InstructionError>;
    fn pop(&mut self);
    fn verify_and_update(
        &mut self, 
        message: &Message, 
        instruction: &CompiledInstruction, 
        accounts: &[Rc<RefCell<Account>>]
    ) -> Result<(), InstructionError>;
    fn get_caller(&self) -> Result<&Pubkey, InstructionError>;
    fn get_programs(&self) -> &[(Pubkey, ProcessInstruction)];
    fn get_logger(&self) -> Rc<RefCell<dyn Logger>>;
    fn is_cross_program_supported(&self) -> bool;
    fn get_compute_budget(&self) -> ComputeBudget;
    fn get_compute_meter(&self) -> Rc<RefCell<dyn ComputeMeter>>;
}

Invocation context passed to loaders

Required methods

`fn push(&mut self, key: &Pubkey) -> Result<(), InstructionError>`

Push a program ID on to the invocation stack

`fn pop(&mut self)`

Pop a program ID off of the invocation stack

`fn verify_and_update( &mut self, message: &Message, instruction: &CompiledInstruction, accounts: &[Rc<RefCell<Account>>] ) -> Result<(), InstructionError>`

Verify and update PreAccount state based on program execution

`fn get_caller(&self) -> Result<&Pubkey, InstructionError>`

Get the program ID of the currently executing program

`fn get_programs(&self) -> &[(Pubkey, ProcessInstruction)]`

Get a list of built-in programs

`fn get_logger(&self) -> Rc<RefCell<dyn Logger>>`

Get this invocation's logger

`fn is_cross_program_supported(&self) -> bool`

Are cross program invocations supported

`fn get_compute_budget(&self) -> ComputeBudget`

Get this invocation's compute budget

`fn get_compute_meter(&self) -> Rc<RefCell<dyn ComputeMeter>>`

Get this invocation's compute meter

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Implementors

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