Medium

Doug Crescenzi

Doug Crescenzi

·

Mar 7, 2023

A fresh new look at an NFT rug pull with Once Upon

A few weeks ago I came upon a new NFT Collection on OpenSea, Black and White. It’s a collection of 10,000 puzzle pieces where four matching…

A fresh new look at an NFT rug pull with Once Upon

Doug Crescenzi

·

Feb 12, 2023

My first Ordinal: A Red Pill for My Maxi Friends

“When I saw those shelves crammed with hundreds, thousands of cans, cartons and goods of every possible sort, for the first time I felt…

My first Ordinal: A Red Pill for My Maxi Friends

In

Pollen-DeFi

by

Doug Crescenzi

·

Mar 28, 2022

vePLN: Boosted Rewards, Pro Rata Rights, and Governance

Authored by Doug Crescenzi, Jaime Fernando Delgado Saa, and Michalis Christofi

vePLN: Boosted Rewards, Pro Rata Rights, and Governance

In

Pollen-DeFi

by

Doug Crescenzi

·

Feb 22, 2022

The Future of DeFi: Pollen Architecture Overview

Authored by Doug Crescenzi and Jaime Fernando Delgado Saa

The Future of DeFi: Pollen Architecture Overview

In

Upstate Interactive

by

Doug Crescenzi

·

Oct 15, 2021

Our Smart Contract Development Process in Four Minutes

The following presents a brief description of how we build and deploy smart contracts on the Ethereum blockchain.

Our Smart Contract Development Process in Four Minutes

In

Upstate Interactive

by

Doug Crescenzi

·

Feb 25, 2021

How to fork mainnet with your ETH2 node

We have way too much fun building smart contracts on Ethereum…

How to fork mainnet with your ETH2 node

In

Upstate Interactive

by

Doug Crescenzi

·

Feb 20, 2019

How to build a distributed token-based voting app on Ethereum

There are many different ways to build distributed governance systems on Ethereum. One of the most common approaches is for constituents…

How to build a distributed token-based voting app on Ethereum

In

Upstate Interactive

by

Doug Crescenzi

·

Jan 30, 2019

A simple example for how to use Solidity’s Inline Assembly

With Solidity being a relatively new language it has some limitations. To address this Solidity makes it possible to interweave your…

A simple example for how to use Solidity’s Inline Assembly

In

Upstate Interactive

by

Doug Crescenzi

·

Jan 2, 2019

Inheritance trees are amazingly helpful for Solidity developers

As we know, the Solidity programming language supports multiple inheritance. This is very powerful yet it can also be confusing: the more…

Inheritance trees are amazingly helpful for Solidity developers

In

Upstate Interactive

by

Doug Crescenzi

·

Oct 30, 2018

Tokens Owning Tokens: The Fascinating Story Behind Crypto Composables

It’s almost been a year now since CryptoKitties was released.

Tokens Owning Tokens: The Fascinating Story Behind Crypto Composables

Doug Crescenzi

Doug Crescenzi

vp, software engineering @ Foundry, previously founding partner at Upstate Interactive (acq'd by Foundry in '22)

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