Skip to content

Instantly share code, notes, and snippets.

View bingen's full-sized avatar

ßingen bingen

View GitHub Profile
@ritzdorf
ritzdorf / EIP1884.md
Last active September 27, 2022 12:03
Recently Executed Transactions affected by EIP1884

Recently Executed Contracts with Issues in EIP 1884

EIP 1884 is set to be implemented into the upcoming Ethereum 'Istanbul' hard fork. It

  • increases the cost of opcode SLOAD from 200 to 800 gas
  • increases the cost of BALANCE and EXTCODEHASH from 400 to 700 gas
  • adds a new opcode SELFBALANCE with cost 5.
@LiveOverflow
LiveOverflow / AcoraidaMonicaGame.sol
Last active February 10, 2024 13:13
Acoraida Monica
pragma solidity =0.4.25;
contract AcoraidaMonicaGame{
uint256 public version = 4;
string public description = "Acoraida Monica admires smart guys, she'd like to pay 10000ETH to the one who could answer her question. Would it be you?";
string public constant sampleQuestion = "Who is Acoraida Monica?";
string public constant sampleAnswer = "$*!&#^[` a@.3;Ta&*T` R`<`~5Z`^5V You beat me! :D";
Logger public constant logger=Logger(0x5e351bd4247f0526359fb22078ba725a192872f3);
address questioner;
string public question;
@alphapapa
alphapapa / fitness.org
Last active April 6, 2024 04:33
An Emacs food/weight/workout tracker self-contained in a single Org file

Plots

/home/me/org/double-plot.png

Tasks

/**
* @dev OpcodeChecker processes contract code to generate a bitmap of used opcodes.
*
* DO NOT USE: See the vulnerability identified by Recmo below. A patch will be provided soon.
*
* The generated bitmap can be used to enforce whitelisting and blacklisting on contract code.
* Bit n of the bitmap is set iff opcode n is used. For instance, the presence of the STOP opcode
* will result in bit 0 of the bitmap being set.
*
* A best-effort attempt is made to skip over unreachable data, but there may be false positives.
@bishboria
bishboria / springer-free-maths-books.md
Last active April 25, 2024 06:27
Springer made a bunch of books available for free, these were the direct links
@jderusse
jderusse / .multitailrc
Created September 16, 2014 12:54
Multitail template for Symfony2 logs
#---------
scheme:php:/var/log/apache/
colorscheme:php
cs_re:white,red:PHP (Stack trace:|Fatal error:).*
mcsre_s:,,bold:PHP Fatal error: (.*)
cs_re:white,red:PHP [ 0-9]+\.
cs_re:white,yellow:PHP Warning: .*
mcsre_s:,,bold:PHP Warning: (.*)
cs_re:yellow:PHP Notice: .*
mcsre_s:,,bold:PHP Notice: (.*)
@areina
areina / emacs-email-setup.md
Created October 12, 2012 15:00
Manage your email in emacs with mu4e

Manage your gmail account in emacs with mu4e

There're a lot of combinations to manage your email with emacs, but this works for me. I've a backup and I can manage my daily email.

The stack:

  • emacs
  • offlineimap
  • mu
  • mu4e