Module cpi 

Cross-program invocation via sol_invoke_signed_c.

Provides both checked (borrow-validating) and unchecked invoke paths.

Constants

MAX_CPI_ACCOUNTS

Hard ceiling on the number of account-infos in any single CPI.

MAX_RETURN_DATA

Maximum return data size (1 KiB).

MAX_STATIC_CPI_ACCOUNTS

Default stack-sized ceiling for 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 the local borrow/privilege preflight.

invoke_signed_with_bounds

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

invoke_unchecked^⚠

Invoke a CPI without the local borrow/privilege preflight. Prefer invoke unless the caller can uphold the unchecked contract.

invoke_with_bounds

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

set_return_data

Set return data for the current instruction.