fourswordsio

pragma solidity ^0.4.24;
contract ERC721 {
  event Transfer(address indexed _from, address indexed _to, uint256 _tokenId);
  event Approval(address indexed _owner, address indexed _approved, uint256 _tokenId);

  function balanceOf(address _owner) public view returns (uint256 _balance);
  function ownerOf(uint256 _tokenId) public view returns (address _owner);
  function transfer(address _to, uint256 _tokenId) public;
  function approve(address _to, uint256 _tokenId) public;
  function takeOwnership(uint256 _tokenId) public;

fourswordsio

pragma solidity ^0.4.24;

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

  /**
  * @dev Multiplies two numbers, throws on overflow.

fourswordsio

pragma solidity ^0.4.24;


/**
 * @title Ownable
 * @dev The Ownable contract has an owner address, and provides basic authorization control
 * functions, this simplifies the implementation of "user permissions".
 */
contract Ownable {
  address public owner;

fourswordsio

package main

import (
	"github.com/linkpoolio/bridges"
	"net/http"
)

type GasStation struct{}

// Run implements Bridge Run for querying the ETH Gas Station

fourswordsio

FROM golang:1.12-alpine as builder

ENV GO111MODULE=on

RUN apk add --no-cache make curl git gcc musl-dev linux-headers
RUN curl https://raw.githubusercontent.com/golang/dep/master/install.sh | sh

ADD . /go/src/github.com/fourswordsio/bridges
RUN cd /go/src/github.com/fourswordsio/bridges/examples/gasstation && go get && go build -o gasstation

fourswordsio

Keybase proof

I hereby claim:

• I am fourswordsio on github.
• I am fourswords (https://keybase.io/fourswords) on keybase.
• I have a public key whose fingerprint is 7238 5CD2 A748 E333 5B5D 295C 45B4 121C 598D 333F

To claim this, I am signing this object:

fourswordsio

ETH_URL=wss://ropsten-rpc.linkpool.io/ws
ROOT=/chainlink
LINK_CONTRACT_ADDRESS=0x20fe562d797a42dcb3399062ae9546cd06f6328
ETH_CHAIN_ID=3
LOG_LEVEL=debug
CHAINLINK_TLS_PORT=0
CHAINLINK_TLS_HOST=localhost

fourswordsio

// File: https://github.com/smartcontractkit/chainlink/blob/develop/evm/contracts/interfaces/LinkTokenInterface.sol

pragma solidity ^0.4.24;

interface LinkTokenInterface {
  function allowance(address owner, address spender) external returns (uint256 remaining);
  function approve(address spender, uint256 value) external returns (bool success);
  function balanceOf(address owner) external returns (uint256 balance);
  function decimals() external returns (uint8 decimalPlaces);
  function decreaseApproval(address spender, uint256 addedValue) external returns (bool success);

fourswordsio

// File: https://github.com/smartcontractkit/chainlink/evm/contracts/vendor/Ownable.sol

pragma solidity ^0.4.24;


/**
 * @title Ownable
 * @dev The Ownable contract has an owner address, and provides basic authorization control
 * functions, this simplifies the implementation of "user permissions".

fourswordsio

pragma solidity ^0.4.24;
contract ERC721 {
  event Transfer(address indexed _from, address indexed _to, uint256 _tokenId);
  event Approval(address indexed _owner, address indexed _approved, uint256 _tokenId);

  function balanceOf(address _owner) public view returns (uint256 _balance);
  function ownerOf(uint256 _tokenId) public view returns (address _owner);
  function transfer(address _to, uint256 _tokenId) public;
  function approve(address _to, uint256 _tokenId) public;
  function takeOwnership(uint256 _tokenId) public;