Module cpi 

Cross-program invocation for Hopper programs.

Provides both checked (borrow-validating) and unchecked invoke paths. hopper-native-backend uses direct runtime syscalls; compatibility backends delegate through compat after Hopper-level validation.

Re-exports

pub use crate::instruction::Signer;

pub use crate::instruction::Seed;

Constants

MAX_CPI_ACCOUNTS

Maximum number of accounts in any CPI call.

MAX_RETURN_DATA

Maximum return data size (1 KiB).

MAX_STATIC_CPI_ACCOUNTS

Maximum number of accounts in a static CPI call.

Functions

invoke

Invoke a CPI with full validation.

invoke_signed

Invoke a signed CPI with full validation.

invoke_signed_unchecked^⚠

Invoke a signed CPI without borrow validation.

invoke_signed_with_bounds

Signed invoke with a dynamic number of accounts (bounded by const generic).

invoke_unchecked^⚠

Invoke a CPI without borrow validation (lowest CU cost).

invoke_with_bounds

Invoke with a dynamic number of accounts (bounded by const generic).

set_return_data

Set return data for the current instruction.