Jeremy Then – Medium

Jeremy Then

Jeremy Then

Master Bitwise operations once and for all

It’s not a secret that bitwise operations are usually known to be kind of obscure, and hard to write and read, and many developers fear…

Nov 28, 2022

Master Bitwise operations once and for all

Nov 28, 2022

Jeremy Then

Solidity delegatecall usage and pitfalls

Solidity delegatecall is a low-level function that allows us to load and call the code of another contract while preserving the context of…

Aug 17, 2022

Solidity delegatecall usage and pitfalls

Aug 17, 2022

Jeremy Then
in
CoinsBench

Solidity layout and access of storage state variables simply explained

The Storage is like a key-value data structure that holds the state variables values of a Solidity smart contract.

Aug 14, 2022

Solidity layout and access of storage state variables simply explained

Aug 14, 2022

Jeremy Then
in
CoinsBench

Signed vs unsigned integers, binary representation, overflows, pitfalls

Let’s start by reasoning what the following code in Go is doing:

Jul 7, 2022

Jul 7, 2022

Jeremy Then
in
Coinmonks

Solidity, contract conversion to and from address and its pitfall

It’s well known in Solidity that we can ‘cast’ an address to a contract, and also convert a contract to an address (the contract’s…

Jun 30, 2022

Solidity, contract conversion to and from address and its pitfall

Jun 30, 2022

Jeremy Then
in
Web3 Magazine

EVM based blockchains checksummed addresses and EIP-1991

Here is the preview of a simple tool I created to convert multiple addresses to checksummed addresses for different networks…

May 31, 2022

EVM based blockchains checksummed addresses and EIP-1991

May 31, 2022

Jeremy Then
in
Coinmonks

Ethereum checksummed addresses, importance, and implementation

A checksummed address is an address that contains some data that validates its integrity.

May 31, 2022

Ethereum checksummed addresses, importance, and implementation

May 31, 2022

Jeremy Then
in
Coinmonks

Merkle Tree, a simple explanation and implementation

Merkle Tree, a simple explanation and implementation

May 21, 2022

Merkle Tree, a simple explanation and implementation

May 21, 2022

Jeremy Then

Jeremy Then

I’m a full stack software developer and blockchain engineer, passionate about helping others learn software and achieve more.

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