solana/programs/sbf/rust/invoked/src/instructions.rs

44 lines
1.2 KiB
Rust

//! Example Rust-based SBF program that issues a cross-program-invocation
use solana_program::{
instruction::{AccountMeta, Instruction},
pubkey::Pubkey,
};
pub const VERIFY_TRANSLATIONS: u8 = 0;
pub const RETURN_ERROR: u8 = 1;
pub const DERIVED_SIGNERS: u8 = 2;
pub const VERIFY_NESTED_SIGNERS: u8 = 3;
pub const VERIFY_WRITER: u8 = 4;
pub const VERIFY_PRIVILEGE_ESCALATION: u8 = 5;
pub const NESTED_INVOKE: u8 = 6;
pub const RETURN_OK: u8 = 7;
pub const VERIFY_PRIVILEGE_DEESCALATION: u8 = 8;
pub const VERIFY_PRIVILEGE_DEESCALATION_ESCALATION_SIGNER: u8 = 9;
pub const VERIFY_PRIVILEGE_DEESCALATION_ESCALATION_WRITABLE: u8 = 10;
pub const WRITE_ACCOUNT: u8 = 11;
pub const CREATE_AND_INIT: u8 = 12;
pub const SET_RETURN_DATA: u8 = 13;
pub fn create_instruction(
program_id: Pubkey,
arguments: &[(&Pubkey, bool, bool)],
data: Vec<u8>,
) -> Instruction {
let accounts = arguments
.iter()
.map(|(key, is_writable, is_signer)| {
if *is_writable {
AccountMeta::new(**key, *is_signer)
} else {
AccountMeta::new_readonly(**key, *is_signer)
}
})
.collect();
Instruction {
program_id,
accounts,
data,
}
}