[Layer.zip (updated for deposits) generated from Docker allows you to use gemini Python library when uploaded as a Layer in AWS - instructions for how to generate your own here: https://dev.to/mmascioni/using-external-python-packages-with-aws-lambda-layers-526o](https://s3-us-west-2.amazonaws.com/secure.notion-static.com/04373a20-8a41-41e1-aff3-97ec40c278a2/layer.zip)
Layer.zip (updated for deposits) generated from Docker allows you to use gemini Python library when uploaded as a Layer in AWS - instructions for how to generate your own here: https://dev.to/mmascioni/using-external-python-packages-with-aws-lambda-layers-526o
import json
import gemini
public_key = ""
private_key = ""
symbol = "BTCUSD"
tick_size = 8
quote_currency_price_increment = 2
#update symbol based on what crypto/fiat pair you want to buy. Default is BTCUSD, change to BTCEUR for Euros or ETHUSD for Ethereum (for example) - see all possibilities down in symbols and minimums link
#update tick_size and quote_currency_price_increment based on what crypto-pair you are buying. BTC is 8 - in the doc it says 1e-8 you want the number after e-. Or in the case of .01 you want 2 (because .01 is 1e-2)
#Check out the API link below to see what you need for your pair
#<https://docs.gemini.com/rest-api/#symbols-and-minimums>
def _buyBitcoin(buy_size,pub_key, priv_key):
# Set up a buy for 0.999 times the current price add more decimals for a higher price and faster fill, if the price is too close to spot your order won't post.
# Lower factor makes the order cheaper but fills quickly (0.5 would set an order for half the price and so your order could take months/years/never to fill)
trader = gemini.PrivateClient(pub_key, priv_key)
symbol_spot_price = float(trader.get_ticker(symbol)['ask'])
print(symbol_spot_price)
factor = 0.999
#to set a limit order at a fixed price (ie. $55,525) set execution_price = "55525.00" or execution_price = str(55525.00)
execution_price = str(round(symbol_spot_price*factor,quote_currency_price_increment))
#set amount to the most precise rounding (tick_size) and multiply by 0.999 for fee inclusion - if you make an order for $20.00 there should be $19.98 coin bought and $0.02 (0.10% fee)
amount = round((buy_size*0.999)/float(execution_price),tick_size)
#execute maker buy with the appropriate symbol, amount, and calculated price
buy = trader.new_order(symbol, str(amount), execution_price, "buy", ["maker-or-cancel"])
print(f'Maker Buy: {buy}')
def lambda_handler(event, context):
_buyBitcoin(20, public_key, private_key)
return {
'statusCode': 200,
'body': json.dumps('End of script')
}
import json
import gemini
public_key = ""
private_key = ""
symbol = "ETHUSD"
tick_size = 6
quote_currency_price_increment = 2
#update symbol based on what crypto/fiat pair you want to buy. Default is BTCUSD, change to BTCEUR for Euros or ETHUSD for Ethereum (for example) - see all possibilities down in symbols and minimums link
#update tick_size and quote_currency_price_increment based on what crypto-pair you are buying. BTC is 8 - in the doc it says 1e-8 you want the number after e-. Or in the case of .01 you want 2 (because .01 is 1e-2)
#Check out the API link below to see what you need for your pair
#<https://docs.gemini.com/rest-api/#symbols-and-minimums>
def _buyEtherium(buy_size,pub_key, priv_key):
# Set up a buy for the current price
trader = gemini.PrivateClient(pub_key, priv_key)
factor = 0.999
#to set a limit order at a fixed price (ie. $55,525) set execution_price = "55525.00" or execution_price = str(55525.00)
price = str(round(float(trader.get_ticker(symbol)['ask'])*factor,quote_currency_price_increment))
#most precise rounding + *.999 for fee inclusion
eth_amount = round((buy_size*factor)/float(price),tick_size)
#execute maker buy, round to 8 decimal places for precision, multiply price by 2 so your limit order always gets fully filled
buy = trader.new_order(symbol, str(eth_amount), price, "buy", ["maker-or-cancel"])
print(f'Maker Buy: {buy}')
def lambda_handler(event, context):
_buyEtherium(10, public_key, private_key)
return {
'statusCode': 200,
'body': json.dumps('End of script')
}
import json
import gemini
public_key = ""
private_key = ""
trader = gemini.PrivateClient(public_key, private_key)
#withdraws full available balance of specified coin to given address
def _withdrawFullCoinBalance(coin, address):
amount = "0"
for currency in trader.get_balance():
if(currency['currency'] == coin):
amount = currency['availableForWithdrawal']
print(f'Amount Available for Withdrawal: {amount}')
#Replace the amount variable below with ".001" to withdraw .001 BTC - change the amount if you want to withdraw some static amount
withdraw = trader.withdraw_to_address(coin, address, amount)
print(withdraw)
def lambda_handler(event, context):
#Add addresses below
#MAKE SURE THAT YOUR WALLET ADDRESS IS FOR THE SAME TOKEN AS THE WITHDRAWAL SYMBOL OR YOU COULD LOSE FUNDS
#(ie. in _withdrawPartialCoinBalance(bitcoin_withdrawal_symbol, btc_address, .75) both btc_address and bitcoin_withdrawal_symbol reference the same coin (BTC))
bitcoin_withdrawal_symbol = "BTC"
ethereum_withdrawal_symbol = "ETH"
btc_address = ''
eth_address = ''
_withdrawFullCoinBalance(bitcoin_withdrawal_symbol, btc_address)
_withdrawFullCoinBalance(ethereum_withdrawal_symbol, eth_address)
return {
'statusCode': 200,
'body': json.dumps('Hello from Lambda!')
}
import json
import gemini
public_key = ""
private_key = ""
trader = gemini.PrivateClient(public_key, private_key)
#withdraws full available balance of specified coin to given address
def _withdrawPartialCoinBalance(coin, address, percentage):
amount = "0"
for currency in trader.get_balance():
if(currency['currency'] == coin):
amount = currency['availableForWithdrawal'] * percentage
print(f'Amount Available for Withdrawal: {amount}')
#Replace the amount variable below with ".001" to withdraw .001 BTC - change the amount if you want to withdraw some static amount
withdraw = trader.withdraw_to_address(coin, address, amount)
def lambda_handler(event, context):
#Add addresses below
#MAKE SURE THAT YOUR WALLET ADDRESS IS FOR THE SAME TOKEN AS THE WITHDRAWAL SYMBOL OR YOU COULD LOSE FUNDS
#(ie. in _withdrawPartialCoinBalance(bitcoin_withdrawal_symbol, btc_address, .75) both btc_address and bitcoin_withdrawal_symbol reference the same coin (BTC))
bitcoin_withdrawal_symbol = "BTC"
#for full list of symbols -> <https://docs.gemini.com/rest-api/#symbols-and-minimums>
btc_address = ''
btc_address_2 = ''
#withdrawals 75% of your available balance
_withdrawPartialCoinBalance(bitcoin_withdrawal_symbol, btc_address, .75)
#withdrawals 100% of the 25% of your original remaining balance
_withdrawPartialCoinBalance(bitcoin_withdrawal_symbol, btc_address_2, 1)
return {
'statusCode': 200,
'body': json.dumps('Hello from Lambda!')
}
import json
import gemini
public_key = ""
private_key = ""
symbol = 'BTCUSD'
tick_size = 8
quote_currency_price_increment = 2
#update symbol based on what crypto/fiat pair you want to buy. Default is BTCUSD, change to BTCEUR for Euros or ETHUSD for Ethereum (for example) - see all possibilities down in symbols and minimums link
#update tick_size and quote_currency_price_increment based on what crypto-pair you are buying. BTC is 8 - in the doc it says 1e-8 you want the number after e-. Or in the case of .01 you want 2 (because .01 is 1e-2)
#Check out the API link below to see what you need for your pair
#<https://docs.gemini.com/rest-api/#symbols-and-minimums>
def _sellBitcoin(sell_size,pub_key, priv_key):
# Set up a sell for 1.001X above the current price
# Higher factor makes the order price higher but fills slower (2 would set an order for double the price and so your order could take months/years/never to fill)
trader = gemini.PrivateClient(pub_key, priv_key)
symbol_spot_price = float(trader.get_ticker(symbol)['ask'])
factor = 1.001
#to set a limit order at a fixed price (ie. $55,525) set execution_price = "55525.00" or execution_price = str(55525.00)
execution_price = str(round(symbol_spot_price*factor,2))
#most precise rounding + *.999 for fee inclusion
amount = round((sell_size*.999)/float(price),tick_size)
#execute maker sell, round to 8 decimal places for precision, multiply price by 2 so your limit order always gets fully filled
sell = trader.new_order(symbol, str(amount), price, "sell", ["maker-or-cancel"])
print(f'Maker Sell: {sell}')
return [btc_amount, price]
def lambda_handler(event, context):
message = _sellBitcoin(20, public_key, private_key)
return {
'statusCode': 200,
'body': json.dumps(f'You sold {message[0]} Bitcoin for {message[1]}. You monster.')
}
import json
import gemini
public_key = ''
private_key = ''
#This function converts all your GUSD to USD
def _convertGUSDtoUSD(pub_key, priv_key):
gusd_balance = 0
trader = gemini.PrivateClient(pub_key, priv_key)
if(list((type['available'] for type in trader.get_balance() if type['currency'] == 'GUSD'))):
gusd_balance = str(list((type['available'] for type in trader.get_balance() if type['currency'] == 'GUSD'))[0])
#use "buy" to convert USD to GUSD
#use "sell" to convert GUSD into USD
#replace gusd_balance below to transfer a static amount, use gusd_balance to transfer all your GUSD to USD
results = trader.wrap_order(gusd_balance, "sell")
print(results)
def lambda_handler(event, context):
_convertGUSDtoUSD(public_key, private_key)
return {
'statusCode': 200,
'body': json.dumps('End of script')
}
import json
import gspread
from oauth2client.service_account import ServiceAccountCredentials
from datetime import datetime
import gemini
public_key = ""
private_key = ""
def _addTransaction(transaction):
#populate transaction details
transaction_date = str(datetime.fromtimestamp(transaction['timestamp']).date())
transaction_id = float(transaction['tid'])
provider = "Gemini"
quantity = float(transaction['amount'])
btc_price = float(transaction['price'])
fee = float(transaction['fee_amount'])
usd_amount = quantity * btc_price + fee
#populate with new row
return [transaction_date, transaction_id, provider, quantity, btc_price, usd_amount, fee]
def _authenticateSpreadsheet():
#Set up access to the spreadsheet
scope = ["<https://spreadsheets.google.com/feeds>",
'<https://www.googleapis.com/auth/spreadsheets>',
"<https://www.googleapis.com/auth/drive.file>",
"<https://www.googleapis.com/auth/drive>"]
creds = ServiceAccountCredentials.from_json_keyfile_name("sheets_creds.json", scope)
client = gspread.authorize(creds)
return client.open("The Public Definitive Bitcoin Sheet").worksheet("BTC Buy Audit File")
def populateBTC(pub_key, priv_key):
audit_file = _authenticateSpreadsheet()
num_rows_added = 0
trader = gemini.PrivateClient(pub_key, private_key)
buys = trader.get_past_trades("BTCUSD")[::-1]
last_gemini_transaction = (list(filter(lambda gemini: gemini['Provider'] == 'Gemini', audit_file.get_all_records()[-50:]))[-1]['Transaction ID'])
for buy in buys:
if(buy['tid'] > last_gemini_transaction):
audit_file.append_row(_addTransaction(buy), value_input_option="USER_ENTERED")
num_rows_added += 1
return num_rows_added
def lambda_handler(event, context):
num = populateBTC(public_key, private_key)
# TODO implement
return {
'statusCode': 200,
'body': json.dumps(f'{num} transactions added!')
}
import json
import gemini
from math import floor
public_key = ""
private_key = ""
symbol = 'BATBTC'
tick_size = 6
quote_currency_price_increment = 8
#update symbol based on what crypto/fiat pair you want to buy. Default is BATBTC, change to BATETH for ETH or BATUSD for USD (for example) - see all possibilities down in symbols and minimums link
#update tick size based on what crypto-pair you are buying. All BAT pairs are 6. Check out the API link below to see what you need for your pair
#update you quote_currency_price_increment based on the BAT pair you're trading. BTC is 8, ETH is 7, USD is 5
#<https://docs.gemini.com/rest-api/#symbols-and-minimums>
def _convertBAT(pub_key, priv_key, sell_size=0):
bat_balance = 0
trader = gemini.PrivateClient(pub_key, priv_key)
if(list((type['available'] for type in trader.get_balance() if type['currency'] == 'BAT'))):
bat_balance = str(list((type['available'] for type in trader.get_balance() if type['currency'] == 'BAT'))[0])
print(f"BAT balance = {bat_balance}")
if sell_size == 0:
sell_size = (floor(float(bat_balance)*(10**(tick_size))))/(10**(tick_size))
print(f"Sell size = {sell_size}")
price = str(round(float(trader.get_ticker(symbol)['ask'])*0.999,quote_currency_price_increment))
print(f"Price: {price}")
#execute maker sell
sell = trader.new_order(symbol, str(sell_size), price, "sell", ["maker-or-cancel"])
print(f'Maker Sell: {sell}')
return [sell_size, price]
def lambda_handler(event, context):
#Provide optional third parameter sell size to _convertBAT to only convert a BTC sized portion of your BAT
#ie. _convertBAT(public_key, private_key, .00001) to sell .00001 BTC of your BAT stack
message = _convertBAT(public_key, private_key)
return {
'statusCode': 200,
'body': json.dumps(f'Placed maker sell order for {symbol}.')
}