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Remove program error footgun and cleaner developer experience (#8042)

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This commit is contained in:
Jack May
2020-01-31 10:58:07 -08:00
committed by GitHub
parent eff876881b
commit 0fd795a676
26 changed files with 127 additions and 160 deletions
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6
sdk/src/entrypoint.rs
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@@ -22,12 +22,12 @@ pub type ProcessInstruction = fn(
) -> Result<(), ProgramError>;
/// Programs indicate success with a return value of 0
pub const SUCCESS: u32 = 0;
pub const SUCCESS: u64 = 0;
/// Declare the entry point of the program.
///
/// Deserialize the program input arguments and call
/// the user defined `ProcessInstruction` function.
/// the user defined `process_instruction` function.
/// Users must call this macro otherwise an entry point for
/// their program will not be created.
#[macro_export]
@@ -35,7 +35,7 @@ macro_rules! entrypoint {
($process_instruction:ident) => {
/// # Safety
#[no_mangle]
pub unsafe extern "C" fn entrypoint(input: *mut u8) -> u32 {
pub unsafe extern "C" fn entrypoint(input: *mut u8) -> u64 {
let (program_id, accounts, instruction_data) =
unsafe { $crate::entrypoint::deserialize(input) };
match $process_instruction(&program_id, &accounts, &instruction_data) {