cleancoindev
/ gist:021ea55c49dc937122e96882cb6f5814
Created
March 18, 2021 02:14
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| https://medium.com/pinata/how-to-build-substack-on-ipfs-a940a5caf812 |
cleancoindev
/ brute_force_end_of_private_key.js
Created
February 23, 2021 06:17
— forked from tayvano/brute_force_end_of_private_key.js
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| const util = require('ethereumjs-util') | |
| const Wallet = require('ethereumjs-wallet') | |
| var possible = 'abcdef1234567890' | |
| var basePrivateKey = '1cd3b30424316919712c48359829787eefa0d724a78274a506530dbb72' | |
| var charsMissing = 64 - basePrivateKey.length | |
| var targetPublicAddress = ' 0xe8Ca70C909905Ebbbe6a49c34797beF31d895241' | |
| var missingPart = ''; | |
| for (var i = 0; i < charsMissing; i++) { | |
| missingPart = missingPart.concat('f'); |
cleancoindev
/ opensource-license-contracts.csv
Created
February 13, 2021 03:58
— forked from duytai/opensource-license-contracts.csv
We can't make this file beautiful and searchable because it's too large.
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| Note: For the actual contract source codes use the api endpoints at https://etherscan.io/apis#contracts | |
| "Txhash","ContractAddress","ContractName" | |
| "0x85da5f1e3d93f380674e2210416a552dd5520ec2785c16261f950e66c4321209","0x4b4701f3f827e1331fb22ff8e2beac24b17eb055","DISTX" | |
| "0xd9bfae78b0dc777897a0e99bef998f1a3e89317e4849c9379a9c7c6613ace799","0xf58f90cb329f812f6d7c5a7b14ffccacbe9c034e","CurveVestingAdapter" | |
| "0xacc4508639baad1b5d420948c1bca652df2f23e24af441d319b8f90ad4c1e15d","0xb2133d170b3bcab71358fc4eb2f95a384e5d328a","NexusStakingAdapter" | |
| "0xf663b37dc0d975b1cb5f3bf74f476553da87bbf5fbd1573a2ede00f6ed18d847","0x303baa149efc0b3b47136177f27637f2c491e457","WalletImpl" | |
| "0x18d1bff8ef51ffbbd388603b7550dc3de7ee99029569b65978bceb32b1f09778","0x8fd3d838ffceeb4ff4dd5b0221a99c3b1ddb9ac9","UniswapV2PriceOracle" | |
| "0xd4bf1b6d87efa8d80dbce498113e7439cd901779ff2e23903204ff7456be11b6","0x7f628bdabde2c6c4cfc57f3f7683cd6034054e3a","OfficialGuardian" | |
| "0xb2f9b7791021bca921f9ba9f3d9bc1513a637796fa8fe6de73b91c86f2585fef","0x035f99A18114621 |
cleancoindev
/ bitSlice.sol
Created
February 11, 2021 03:25
— forked from flockonus/bitSlice.sol
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| /// @dev given a number get a slice of any bits, at certain offset | |
| /// @param _n a number to be sliced | |
| /// @param _nbits how many bits long is the new number | |
| /// @param _offset how many bits to skip | |
| function _sliceNumber(uint256 _n, uint256 _nbits, uint256 _offset) private pure returns (uint256) { | |
| // mask is made by shifting left an offset number of times | |
| uint256 mask = uint256((2**_nbits) - 1) << _offset; | |
| // AND n with mask, and trim to max of _nbits bits | |
| return uint256((_n & mask) >> _offset); | |
| } |
cleancoindev
/ ethernalsale.js
Created
February 4, 2021 00:38
— forked from alexvandesande/ethernalsale.js
This is a first draft at what could be a continuous token sale. I just wrote it and haven't tested it but it shows the proof of concept: tokens are continuously generated in any curve desired and sold for the highest bidder. Since there's a maximum token sale speed, this guarantees that sales can't end too quickly. Since the sale always starts f…
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| pragma solidity ^0.4.2; | |
| contract ethernalSale { | |
| struct order { | |
| uint amount; | |
| address buyer; | |
| } | |
| mapping (uint => order) orderBook; | |
| mapping (address => uint) balanceOf; |
cleancoindev
/ btcaud_hourly.py
Created
January 13, 2021 06:57
— forked from cryptoscopia/btcaud_hourly.py
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.
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| from __future__ import print_function | |
| import requests | |
| data = [] | |
| timestamp = 1530367200 # 2018-07-01 00:00 AEST | |
| for t in range(1530367200, 1530367200-365*24*60*60, -2001*60*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 |
cleancoindev
/ dydxFlashLoanTemplate.sol
Created
January 13, 2021 06:55
— forked from cryptoscopia/dydxFlashLoanTemplate.sol
A single-file simplest possible template for a contract that obtains a flash loan from dydx, does things, and pays it back.
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| // 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 } |
cleancoindev
/ sugh.sh
Created
July 2, 2020 07:06
— forked from erdincay/sugh.sh
su GitHub (downloading all repositories from a given user)
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| #!/bin/bash | |
| if [ -z "$1" ]; then | |
| echo "waiting for the following arguments: username + max-page-number" | |
| exit 1 | |
| else | |
| name=$1 | |
| fi | |
| if [ -z "$2" ]; then |
cleancoindev
/ supply-erc20-via-solidity.js
Created
March 24, 2020 19:29
— forked from ajb413/supply-erc20-via-solidity.js
Redeem your c-Token back into underlying asset.
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| // Call redeem based on a cToken amount | |
| const amount = web3.utils.toHex(cTokenBalance * 1e8); | |
| const redeemType = true; // true for `redeem` | |
| // Call redeemUnderlying based on an underlying amount | |
| // const amount = web3.utils.toHex(balanceOfUnderlying); | |
| // const redeemType = false; //false for `redeemUnderlying` | |
| // Retrieve your asset by exchanging cTokens | |
| console.log('Redeeming the cDAI for DAI...'); |
cleancoindev
/ supply-erc20-via-solidity.js
Created
March 24, 2020 19:27
— forked from ajb413/supply-erc20-via-solidity.js
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| // Mint some cDAI by sending DAI to the Compound Protocol | |
| console.log('MyContract is now minting cDAI...'); | |
| let supplyResult = await myContract.methods.supplyErc20ToCompound( | |
| daiMainNetAddress, | |
| compoundCDaiContractAddress, | |
| web3.utils.toHex(10e18) // 10 DAI to supply | |
| ).send({ | |
| from: myWalletAddress, | |
| gasLimit: web3.utils.toHex(5000000), // posted at compound.finance/developers#gas-costs | |
| gasPrice: web3.utils.toHex(20000000000), // use ethgasstation.info (mainnet only) |