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Support cross-program invocation to native programs (#10136)

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This commit is contained in:
Jack May
2020-05-20 09:24:57 -07:00
committed by GitHub
parent 9d89fb5c35
commit 4a72c2b054
6 changed files with 124 additions and 70 deletions
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14
programs/bpf/rust/invoke/src/lib.rs
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@ -13,6 +13,7 @@ use solana_sdk::{
program::{invoke, invoke_signed},
program_error::ProgramError,
pubkey::Pubkey,
system_instruction,
};
// const MINT_INDEX: usize = 0;
@ -24,6 +25,8 @@ const INVOKED_PROGRAM_DUP_INDEX: usize = 4;
const DERIVED_KEY1_INDEX: usize = 6;
const DERIVED_KEY2_INDEX: usize = 7;
const DERIVED_KEY3_INDEX: usize = 8;
// const SYSTEM_PROGRAM_INDEX: usize = 9;
const FROM_INDEX: usize = 10;
entrypoint!(process_instruction);
fn process_instruction(
@ -33,6 +36,17 @@ fn process_instruction(
) -> ProgramResult {
info!("invoke Rust program");
info!("Call system program");
{
assert_eq!(accounts[FROM_INDEX].lamports(), 43);
assert_eq!(accounts[ARGUMENT_INDEX].lamports(), 41);
let instruction =
system_instruction::transfer(accounts[FROM_INDEX].key, accounts[ARGUMENT_INDEX].key, 1);
invoke(&instruction, accounts)?;
assert_eq!(accounts[FROM_INDEX].lamports(), 42);
assert_eq!(accounts[ARGUMENT_INDEX].lamports(), 42);
}
info!("Test data translation");
{
{