accuracy

API documentation for tradeexecutor.utils.accuracy Python module in Trading Strategy.

Module description

Make sure we use accurate enough Decimal math to cover token asset quantity.

Ethereum assets have 18 decimals.

Functions

ensure_exact_zero(quantity[, epsilon])	Ensure that we hit precise zero.
setup_decimal_accuracy()	Make sure we can handle Decimals up to 18 digits.
snap_to_epsilon(available_token_quantity, ...)	Make sure our calculated quantity does not exceed max available tokens.
sum_decimal(numbers[, epsilon])	Decimal safe sum().