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Daniel Hayden Sledro

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Sledro / gist:eaa225c15bdd7ef7e9222b8b017e118d
Created April 1, 2021 19:01
PellarNFTs
// SPDX-License-Identifier: MIT
pragma solidity ^0.7.0;
import "https://github.com/OpenZeppelin/openzeppelin-contracts/blob/release-v3.4/contracts/token/ERC721/ERC721.sol";
import "https://github.com/OpenZeppelin/openzeppelin-contracts/blob/release-v3.4/contracts/utils/Counters.sol";
import "https://github.com/OpenZeppelin/openzeppelin-contracts/blob/release-v3.4/contracts/access/Ownable.sol";
contract PellarNFTs is ERC721, Ownable {
using Counters for Counters.Counter;
Counters.Counter private _tokenIds;
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Sledro / 0x0e04829719beA24e9830b6A85da8B04ace6641C4
Created December 22, 2020 18:53
0x0e04829719beA24e9830b6A85da8B04ace6641C4
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Sledro / canonicalization.txt
Created December 4, 2019 14:14
<https://www.blockcerts.org/blockcerts_v2_alpha/samples/issuer_testnet.json> <http://schema.org/email> "contact@issuer.org" .
<https://www.blockcerts.org/blockcerts_v2_alpha/samples/issuer_testnet.json> <http://schema.org/image> <data:image/png;base64,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Sledro / index.pug
Created January 28, 2019 01:21
Stripe.com Style Dropdown Menu
header.main-header
ul.menu
li.menu__item(data-sub="product"): a(href="#") Product
li.menu__item(data-sub="developer"): a(href="#") Developer
li.menu__item(data-sub="company"): a(href="#") Company
.dropdown-holder
.dropdown__arrow
.dropdown__bg
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Sledro / ERC223.sol
Created October 10, 2018 14:50
Created using remix-ide: Realtime Ethereum Contract Compiler and Runtime. Load this file by pasting this gists URL or ID at https://remix.ethereum.org/#version=soljson-v0.4.25+commit.59dbf8f1.js&optimize=false&gist=
pragma solidity ^0.4.11;
import "./SafeMath.sol";
// ----------------------------------------------------------------------------
// Owned contract
// ----------------------------------------------------------------------------
contract Owned {
address public owner;
address public newOwner;