Crate vipers

Library for writing safer Solana programs.

Modules

assert

Various assertions.

program_ids

validate

Validations for accounts.

Macros

assert_ata

Asserts that the ATA is the one of the given owner/mint.

assert_keys

Asserts that two accounts share the same key.

assert_owner

Asserts that an account is owned by the given program.

assert_program

Asserts that the given account matches the program id.

prog_require

Require or return a [ProgramError], logging the string representation to the program log.

program_err

Returns the given error as a program error.

try_or_err

Tries to unwrap the Result, otherwise returns the error

unwrap_int

Unwraps the result of a checked integer operation.

unwrap_or_err

Ensures an Option can be unwrapped, otherwise returns the error

Enums

VipersError

Functions

validate_derived_address

Validates a derived program address.

Type Definitions

Result

Anchor generated Result to be used as the return type for the program.