cryptoscopia

cryptoscopia / dydxFlashLoanTemplate.sol

Created October 21, 2020 06:42

A single-file simplest possible template for a contract that obtains a flash loan from dydx, does things, and pays it back.

	// SPDX-License-Identifier: AGPL-3.0-or-later

	// The ABI encoder is necessary, but older Solidity versions should work
	pragma solidity ^0.7.0;
	pragma experimental ABIEncoderV2;

	// These definitions are taken from across multiple dydx contracts, and are
	// limited to just the bare minimum necessary to make flash loans work.
	library Types {
	enum AssetDenomination { Wei, Par }

cryptoscopia / btcaud_hourly.py

Created July 4, 2018 16:30

A script to fetch hourly historic price data for the last financial year for BTC/AUD, using the CryptoCompare API and save it as CSV.

	from __future__ import print_function
	import requests

	data = []
	timestamp = 1530367200 # 2018-07-01 00:00 AEST
	for t in range(1530367200, 1530367200-365246060, -200160*60):
	data = requests.get(
	'https://min-api.cryptocompare.com/data/histohour?fsym=BTC&tsym=AUD&toTs=%s&limit=%s' \
	% (t, min(365*24-len(data), 2000))
	).json()['Data'] + data

cryptoscopia / keybase.md

Created March 30, 2018 03:29

I hereby claim:

To claim this, I am signing this object:

cryptoscopia / pwoh_graph_api.py

Created January 29, 2018 21:44

Parse Etherscan API transaction lists into a CSV of cumulative incoming, outgoing, and total values

	#!/usr/bin/env python

	from __future__ import print_function
	import argparse
	from collections import OrderedDict
	from datetime import datetime, timedelta
	from decimal import Decimal
	import json

	parser = argparse.ArgumentParser()

cryptoscopia / pwoh_graph.py

Created January 29, 2018 09:31

Parse CSV exports of Etherscan transactions into one graph-friendly CSV file

	#!/usr/bin/env python

	from __future__ import print_function
	import argparse
	from collections import OrderedDict
	import csv
	from datetime import datetime, timedelta
	from decimal import Decimal

	parser = argparse.ArgumentParser()