gorgos

pragma solidity 0.6.6;
pragma experimental ABIEncoderV2;

import "https://github.com/Uniswap/uniswap-v2-core/blob/master/contracts/interfaces/IUniswapV2Pair.sol";
import "https://github.com/Uniswap/uniswap-lib/blob/master/contracts/libraries/FixedPoint.sol";
import "https://github.com/Uniswap/uniswap-lib/blob/master/contracts/libraries/FullMath.sol";
import "https://github.com/Uniswap/uniswap-lib/blob/master/contracts/libraries/Babylonian.sol";
import "https://github.com/Uniswap/uniswap-lib/blob/master/contracts/libraries/BitMath.sol";

library SafeMath {

FernandoMartinelli

def isWrapPair(equivalentSets, tokenA, tokenB):
    for equivalentSet in equivalentSets:
        if ((tokenA in equivalentSet) and (tokenB in equivalentSet)):
            return True
    return False

equivalentSets = [
  ["WETH", "aETH", "cETH", "iETH", "iETH", "PETH"], # ETH group
  ["DAI", "aDAI", "cDAI", "dDAI", "iDAI", "yDAI", "rDAI", "CHAI"], # DAI group
  ["USDC", "aUSDC", "cUSDC", "dUSDC", "iUSDC", "yUSDC"] # USDC group

allenday

with 
double_entry_book as (
    -- debits
    select to_address as address, CAST(value AS NUMERIC) as value, block_timestamp
    from `bigquery-public-data.crypto_ethereum.token_transfers`
    where from_address is not null and to_address is not null
    and token_address = LOWER('0x408e41876cccdc0f92210600ef50372656052a38') --OMG
    union all
    -- credits
    select from_address as address, -CAST(value AS NUMERIC) as value, block_timestamp

lrettig

# Date, blocknum, difficulty as of 2019-01-18
# Script by vbuterin, slightly modified by lrettig
import random
import datetime
import sys

def calc_bomb(i):
    period = i // 100000
    if (period > 0):
        # Subtract 2, this is the original formula

sarthology

let regex;

/* matching a specific string */
regex = /hello/; // looks for the string between the forward slashes (case-sensitive)... matches "hello", "hello123", "123hello123", "123hello"; doesn't match for "hell0", "Hello" 
regex = /hello/i; // looks for the string between the forward slashes (case-insensitive)... matches "hello", "HelLo", "123HelLO"
regex = /hello/g; // looks for multiple occurrences of string between the forward slashes...

/* wildcards */
regex = /h.llo/; // the "." matches any one character other than a new line character... matches "hello", "hallo" but not "h\nllo"
regex = /h.*llo/; // the "*" matches any character(s) zero or more times... matches "hello", "heeeeeello", "hllo", "hwarwareallo"

mikhaildobs

//import "openzeppelin-solidity/contracts/ECRecovery.sol";

contract InviteLink {
    using ECRecovery for bytes32;
    IERC1077 owner;
    
    // Mappings of transit pub key => true if link is used.
    mapping (bytes => bool) usedLinks;

    constructor(IERC1077 _owner) {

tschubotz

This gist has been deprecated. Please refer to the Gnosis Safe Devloper portal for all resources or reach out to the team via Discord.

dappvolume

Submit A Dapp

Once you create a dapp its important the dapp gets exposure. Here is a list of 20 places you can submit your Dapp.

Dapp Websites

The following websites showcases dapps ( decentralized applications ).

Name	URL	Platform

dominiek

pragma solidity ^0.4.16;

contract Token {
    bytes32 public standard;
    bytes32 public name;
    bytes32 public symbol;
    uint256 public totalSupply;
    uint8 public decimals;
    bool public allowTransactions;
    mapping (address => uint256) public balanceOf;

erikyuntantyo

# create assets folder in the current project
$ mkdir android/app/src/main/assets

# create bundle script
$ react-native bundle --platform android --dev false --entry-file index.js --bundle-output android/app/src/main/assets/index.android.bundle --assets-dest android/app/src/main/res/

# execute command to run android to create debug apk
$ react-native run-android

# Or change to android folder