Coinbase Pro Limit Orders

cbpro-limit-order.py

import cbpro
import json

#Insert your API key, secret, and passphrase from Coinbase Pro
my_key = ""
my_secret = ""
my_passphrase = ""
auth_client = cbpro.AuthenticatedClient(my_key, my_secret, my_passphrase)

#Replace symbol with whatever currencypair you want to trade - list of currency pairs available on Notion
symbol = "BTC-USD"

#Replace buy size with amount you want to buy/sell and execution price with the price you want to set the limit order for
execution_price = "30000.00"
buy_size = 0.0001

#If you want to set a buy for a USD buy size of $5 for 90% (factor) of the spot price. You'll need to change the rounding factor for certain coins.
#Uncomment these lines for this functionality 

#factor = 0.9
#rounding_factor = 2 
#execution_price = str(round(float(auth_client.get_product_ticker(symbol)['price'])*factor,rounding_factor))
#print(f"Execution price: {execution_price}")
#usd_buy_size = 5 
#buy_size = round(usd_buy_size/float(execution_price),8)
#print(f"Buy size: {buy_size}")

#Order = "sell" for a sell order and "buy for a buy order
order = "buy" 

def _makeOrder(auth_client, buy_size):
    exececute = auth_client.place_limit_order(symbol, order, execution_price, buy_size)
    print(exececute)
    return buy_size

def lambda_handler(event, context):
    amount = _makeOrder(auth_client, buy_size)
    return {
        'statusCode': 200,
        'body': json.dumps(f"{order.capitalize()} order executed: {amount} {symbol.split('-')[1]} of {symbol.split('-')[0]}!")
    }