Module helpers

A few utilities

Functions

amount_to_drops

Convert amount to drops

buffer_zeroize

Zeroize a buffer

drops_to_amount

Convert amount to drops

is_buffer_equal

Tests two buffers for equality

is_buffer_equal_20

Tests two 20-byte buffers for equality

is_buffer_equal_32

Tests two 32-byte buffers for equality

is_txn_ingoing

Checks whether the transaction is ingoing

is_txn_outgoing

Checks whether the transaction is outgoing

require

Rolls back the transaction if the condition is not met

slice

Returns a slice of the given data with the specified length

slice_mut

Returns a mutable slice of the given data with the specified length