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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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18
sdk/src/instruction.rs
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@@ -86,18 +86,14 @@ pub enum InstructionError {
/// the runtime cannot determine which changes to pick or how to merge them if both are modified
DuplicateAccountOutOfSync,
/// CustomError allows on-chain programs to implement program-specific error types and see
/// them returned by the Solana runtime. A CustomError may be any type that is represented
/// as or serialized to a u32 integer.
///
/// NOTE: u64 requires special serialization to avoid the loss of precision in JS clients and
/// so is not used for now.
CustomError(u32),
/// The return value from the program was invalid. Valid errors are either a defined builtin
/// error value or a user-defined error in the lower 32 bits.
InvalidError,
/// Like CustomError but the return value from the program conflicted with
/// a builtin error. The value held by this variant is the u32 error code
/// returned by the program but with the 30th bit cleared.
ConflictingError(u32),
/// Allows on-chain programs to implement program-specific error types and see them returned
/// by the Solana runtime. A program-specific error may be any type that is represented as
/// or serialized to a u32 integer.
CustomError(u32),
}
impl InstructionError {