mirror of
https://github.com/autistic-symposium/web3-starter-py.git
synced 2025-05-17 06:02:12 -04:00
40 lines
974 B
Python
40 lines
974 B
Python
# -*- encoding: utf-8 -*-
|
|
# This class implements string methods used by the other classes.
|
|
# author: steinkirch
|
|
|
|
from pprint import PrettyPrinter
|
|
|
|
from utils.os import log_error
|
|
from utils.arithmetics import to_decimal
|
|
|
|
|
|
def to_decimal_str(value) -> str:
|
|
"""Format a reserve amount to a suitable string."""
|
|
|
|
return str(to_decimal(value))
|
|
|
|
|
|
def to_wei_str(value, decimals=None) -> str:
|
|
"""Parse an order string to wei value."""
|
|
|
|
decimals = decimals or 18
|
|
try:
|
|
return str(value)[:-decimals] + '_' + str(value)[-decimals:]
|
|
except ValueError as e:
|
|
log_error(f'Cannot convert to wei: {e}')
|
|
|
|
|
|
def to_solution(value) -> str:
|
|
"""Format decimal wei with an underscore for easier reading."""
|
|
|
|
return to_wei_str(to_decimal_str(value))
|
|
|
|
|
|
def pprint(data, indent=None) -> None:
|
|
"""Print dicts and data in a suitable format"""
|
|
|
|
print()
|
|
indent = indent or 4
|
|
pp = PrettyPrinter(indent=indent)
|
|
pp.pprint(data)
|
|
print()
|