Crate vipers

Library for writing safer Solana programs.

Re-exports

pub use spl_associated_token_account as ata;

pub use validate::Validate;

Modules

assert

Various assertions.

validate

Validations for accounts.

Macros

assert_ata

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

assert_is_ata

Asserts that the given anchor_spl::token::TokenAccount is an associated token account.

assert_keysDeprecated

Asserts that two accounts share the same key.

assert_keys_eq

Asserts that two accounts share the same key.

assert_keys_neq

Asserts that two accounts do not share the same key.

assert_owner

Asserts that an account is owned by the given program.

format_err

Formats an error as a &str.

invariant

Asserts that an invariant holds, otherwise logs the given message. This is a drop-in replacement for require!.

log_code_location

Logs where in the code the macro was invoked.

program_err

Returns the given error as a program error.

throw_err

Throws an error.

try_or_err

Tries to unwrap the Result, otherwise returns the error

unwrap_int

Unwraps the result of a checked integer operation.

unwrap_opt

Attempts to unwrap an Option, and if it fails, prints an error.

unwrap_or_err

Ensures an Option can be unwrapped, otherwise returns the error.

Enums

VipersError

Vipers validation error.

Statics

ID

The static program ID

Functions

check_id

Confirms that a given pubkey is equivalent to the program ID

id

Returns the program ID

validate_derived_address

Validates a derived program address.

Type Definitions

Result

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