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