Expand description
Library for writing safer Solana programs.
Re-exports
pub use validate::Validate;Modules
Various assertions.
The prelude contains all commonly used components of the crate. All programs should include it via use vipers::prelude::*;.
Validations for accounts.
Macros
Asserts that the given assertion block does not throw any errors.
Asserts that the given anchor_spl::token::TokenAccount is an associated token account.
Asserts that a token account is “zero”.
Asserts that two accounts share the same key.
Asserts that two accounts share the same key.
Asserts that two accounts do not share the same key.
Asserts that an account is owned by the given program.
Asserts that the given assertion block throws a specific error.
Formats an error as a &str.
Asserts that an invariant holds, otherwise logs the given message.
This is a drop-in replacement for require!.
Logs where in the code the macro was invoked.
Returns the given error as a program error.
Runs a block, returning a [anchor_lang::prelude::Result<()>].
Throws an error.
Tries to unwrap the Result, otherwise returns the error
Unwraps a bump seed.
Unwraps the result of a block of checked integer math.
Unwraps the result of a checked integer operation.
Attempts to unwrap an Option, and if it fails, prints an error.
Unwraps a block which returns an Option.
Ensures an Option can be unwrapped, otherwise returns the error.
Structs
A comparable error: an error that can be compared (via equality) to other errors.
Enums
Vipers validation error.
Statics
The static program ID
Traits
Defines the Pubkey of an account, fetching it as a reference.
Conversions into a CmpError.
Functions
Confirms that a given pubkey is equivalent to the program ID
Returns the program ID
Helper for getting the current timestamp as any convertible type.
Helper for getting the current timestamp.
Validates a derived program address.