Module utils

Stellar relayer utility functions.

Generic helpers for ledger math, fee slippage, and other reusable logic shared across gas abstraction and related code.

Constants

DEFAULT_SOROBAN_MAX_FEE_SLIPPAGE_BPS

Default slippage tolerance for max_fee_amount in basis points (500 = 5%). Allows fee fluctuation between quote and execution time.

Functions

apply_max_fee_slippage

Apply default slippage to max_fee_amount (uses DEFAULT_SOROBAN_MAX_FEE_SLIPPAGE_BPS).

apply_max_fee_slippage_with_bps

Apply slippage tolerance to max_fee_amount for FeeForwarder.

get_expiration_ledger

Calculate the expiration ledger for authorization.