jsh1n

pragma solidity ^0.4.24;

contract ERC20Interface {
    function totalSupply() public constant returns (uint);
    function balanceOf(address tokenOwner) public constant returns (uint balance);
    function allowance(address tokenOwner, address spender) public constant returns (uint remaining);
    function transfer(address to, uint tokens) public returns (bool success);
    function approve(address spender, uint tokens) public returns (bool success);
    function transferFrom(address from, address to, uint tokens) public returns (bool success);

jsh1n

Keybase proof

I hereby claim:

• I am tiuuuupj on github.
• I am pj_kyosyou (https://keybase.io/pj_kyosyou) on keybase.
• I have a public key ASDvbrjVz1KjfYuFI90MgIt6w80-0tWqVr-PSVYAyWwZnAo

To claim this, I am signing this object:

jsh1n

pragma solidity ^0.4.25;

import "https://gist.githubusercontent.com/tiuuuuPJ/f295e1cd7139ae8b84d9d21191164d88/raw/6af170747c8296bba98af8aa7e5020b22fb6c4ce/SafeMath.sol";

contract ERC721WithDex {
    using SafeMath for uint;
    
    uint tokenCounter = 0;
    uint onBoardConter = 0;
    

jsh1n

pragma solidity ^0.4.25;

/**
 * @title SafeMath
 * @dev Math operations with safety checks that throw on error
 */

library SafeMath {

  /**

jsh1n

# Add Docker's official GPG key:
sudo apt-get update -y
sudo apt-get install ca-certificates curl -y
sudo install -m 0755 -d /etc/apt/keyrings
sudo curl -fsSL https://download.docker.com/linux/ubuntu/gpg -o /etc/apt/keyrings/docker.asc
sudo chmod a+r /etc/apt/keyrings/docker.asc

# Add the repository to Apt sources:
echo \
  "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.asc] https://download.docker.com/linux/ubuntu \

jsh1n

version: "3.9"

services:
  avail-validator:
    image: availj/avail:v1.10.0.0
    restart: unless-stopped
    ports:
      - "30333:30333"
      - "9615:9615"
      - "9944:9944"

jsh1n

# Add Docker's official GPG key:
sudo apt-get update -y
sudo apt-get install ca-certificates curl -y
sudo install -m 0755 -d /etc/apt/keyrings
sudo curl -fsSL https://download.docker.com/linux/ubuntu/gpg -o /etc/apt/keyrings/docker.asc
sudo chmod a+r /etc/apt/keyrings/docker.asc

# Add the repository to Apt sources:
echo \
  "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.asc] https://download.docker.com/linux/ubuntu \