Sketching out all the different conversion methods we can get from stablesats

stablesats-rates-demo.py

import math

btc = 10_000_000
usd = 200_000
btcusd = btc/usd

def cents_from_sats(sats, rate):
    return sats / btcusd

def sats_from_cents(cents):
    return cents * btcusd

immediate = 0.001
future = 0.0012
def sub_spread(spread_type): return 1 - spread_type
def add_spread(spread_type): return 1 + spread_type

# CENTS FROM SATS

def cents_from_sats_immediate_buy(sats):
    return math.floor(cents_from_sats(sats) * sub_spread(immediate))

def cents_from_sats_immediate_sell(sats):
    return math.ceil(cents_from_sats(sats) * add_spread(immediate))

def cents_from_sats_future_buy(sats):
    return math.floor(cents_from_sats(sats) * sub_spread(future))

def cents_from_sats_future_sell(sats):
    return math.ceil(cents_from_sats(sats) * add_spread(future))

# SATS FROM CENTS
def sats_from_cents_immediate_buy(cents):
    return math.ceil(sats_from_cents(cents) * add_spread(immediate))

def sats_from_cents_immediate_sell(cents):
    return math.floor(sats_from_cents(cents) * sub_spread(immediate))

def sats_from_cents_future_buy(cents):
    return math.ceil(sats_from_cents(cents) * add_spread(future))

def sats_from_cents_future_sell(cents):
    return math.floor(sats_from_cents(cents) * sub_spread(future))

def run_sats(sats):
    return {
        "cents_from_sats_immediate_buy": cents_from_sats_immediate_buy(sats),
        "cents_from_sats_immediate_sell": cents_from_sats_immediate_sell(sats),
        "cents_from_sats_future_buy": cents_from_sats_future_buy(sats),
        "cents_from_sats_future_sell": cents_from_sats_future_sell(sats),
    }

def run_cents(cents):
    return {
        "sats_from_cents_immediate_buy": sats_from_cents_immediate_buy(cents),
        "sats_from_cents_immediate_sell": sats_from_cents_immediate_sell(cents),
        "sats_from_cents_future_buy": sats_from_cents_future_buy(cents),
        "sats_from_cents_future_sell": sats_from_cents_future_sell(cents),
    }