Scott Bigelow epheph
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| pragma solidity ^0.5.11; | |
| // THIS CONTRACT HAS INTENTIONAL VULNERABILITY, DO NOT COPY | |
| contract Victim { | |
| mapping (address => uint256) public balances; | |
| function deposit() external payable { | |
| balances[msg.sender] += msg.value; | |
| } |
epheph
/ 1-contract.json
Created
August 5, 2020 00:45
Solidity Standard Json Input Creating Different Bytecode for ZeroXTrade.sol
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| { | |
| "language": "Solidity", | |
| "settings": { | |
| "remappings": [ | |
| "ROOT=/home/achapman/augur/packages/augur-core/src/contracts//" | |
| ], | |
| "optimizer": { | |
| "enabled": true, | |
| "runs": 200, | |
| "details": { |
epheph
/ getPrice.sol
Created
June 23, 2020 18:32
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| function getPrice( | |
| IUniswapV2Pair uniswapV2Pair, | |
| address denominationToken, | |
| uint8 minBlocksBack, | |
| uint8 maxBlocksBack, | |
| ProofData memory proofData) | |
| public view | |
| returns ( |
epheph
/ verifyBlock.sol
Last active
June 20, 2020 21:58
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| // NOTE: Non-functional pseudo code | |
| function verifyBlock(parentBlock, stateRoot, blockNumber, timestamp, ...) returns (bool) { | |
| bytes32 _realBlockHash = blockhash(blockNumber); | |
| bytes32 _proposedBlockHash = keccek256(rlpEncode(parentBlock, stateRoot, blockNumber, timestamp, ...)); | |
| return _proposedBlockHash == _realBlockHash; | |
| } |
epheph
/ UniswapV2Pair.sol
Last active
June 20, 2020 21:49
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| contract UniswapV2Pair { | |
| // Contract Storage Variables: | |
| uint public price0CumulativeLast; | |
| uint public price1CumulativeLast; | |
| ... | |
| // The only place these storage variables are updated: | |
| function _update(uint balance0, uint balance1, uint112 _reserve0, uint112 _reserve1) private { | |
| uint32 timeElapsed = blockTimestamp - blockTimestampLast; | |
| if (timeElapsed > 0 && _reserve0 != 0 && _reserve1 != 0) { | |
| price0CumulativeLast += uint(UQ112x112.encode(_reserve1).uqdiv(_reserve0)) * timeElapsed; |
epheph
/ gist:df4258e8b7a6abc02b4a8eafc36cbf80
Created
July 26, 2019 17:24
How Uniswap Liquidity affects Price at Volume
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| | | 1,000 | 10,000 | 100,000 | | |
| |-----|--------|--------|---------| | |
| | 1 | 100.40 | 100.31 | 100.30 | | |
| | 10 | 101.31 | 100.40 | 100.31 | | |
| | 100 | 111.45 | 101.31 | 100.40 | | |
| | 250 | 133.73 | 102.87 | 100.55 | |
epheph
/ gist:1065178f24cd6b35d6a196bb151fbbad
Created
March 12, 2018 20:20
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| publicCreateOrder sent: 0xaac996a6d53b2b78052c7c1f6031effcf13aca82f2edef78c265d65dba522086 {"shares":"0.001","price":"750"} | |
| publicCreateOrder sent: 0x87de6f37af6b0df052b1c123cf96a74f29bf2470e585478d1f481594c61b2a4d {"shares":"0.001","price":"500"} | |
| publicCreateOrder sent: 0xfd75d88050d8c00e434630fec5b45d9594e8afa3eba87fd28e8a007d4e314dfe {"shares":"0.001","price":"1000"} | |
| publicCreateOrder success: null {"shares":"0.15","price":"0.1"} | |
| publicCreateOrder success: null {"shares":"0.2","price":"0.12"} | |
| transaction failed: { callReturn: null, | |
| blockHash: '0xcb4a9a25561f7df8ddf5842438e0a110cbc57ac63a8869ea17cf03d537ed88e4', | |
| blockNumber: '0x141', | |
| from: '0x913da4198e6be1d5f5e4a40d0667f70c0b5430eb', | |
| gas: '0x5b8d80', |
epheph
/ gist:872ab7a6e78d646a0bf4951af1483311
Created
October 6, 2017 17:54
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| 0xac30a9b6fba02b9c0bc457b68236f09456cb9367 |
epheph
/ gist:7671103
Created
November 27, 2013 05:31
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| Cmnd_Alias SHELLS = /bin/bash, /bin/csh, /bin/sh, /bin/tcsh | |
| Cmnd_Alias SU = /bin/su | |
| maghis ALL = NOPASSWD:ALL, !SU, !SHELLS | |
| francesco ALL = NOPASSWD:ALL, !SU, !SHELLS | |
| luca ALL = NOPASSWD:ALL, !SU, !SHELLS |
epheph
/ gist:7477501
Created
November 15, 2013 01:08
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| #!/bin/sh | |
| # -*- mode: Python -*- | |
| # Licensed to the Apache Software Foundation (ASF) under one | |
| # or more contributor license agreements. See the NOTICE file | |
| # distributed with this work for additional information | |
| # regarding copyright ownership. The ASF licenses this file | |
| # to you under the Apache License, Version 2.0 (the | |
| # "License"); you may not use this file except in compliance | |
| # with the License. You may obtain a copy of the License at |