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Blockchain

A decentralized, distributed, and oftentimes public, digital ledger consisting of records called blocks that are used to record transactions across many computers so that any involved block cannot be altered retroactively, without the alteration of all subsequent blocks.

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Ethernaut Challenge #3 Solution — Coin Flip

Ethernaut Challenge #3 Solution — Coin Flip

4
Comments
3 min read
Ether Wallet Smart Contract

Ether Wallet Smart Contract

7
Comments
2 min read
Implement a gasless Whitelist in your NFT Contract
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Implement a gasless Whitelist in your NFT Contract

2
Comments 1
5 min read
My Summer of Bitcoin 2022 Project - CI for CADR

My Summer of Bitcoin 2022 Project - CI for CADR

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Comments 3
9 min read
Creating a storage factory smart contract in Solidity and interacting with it (notes from Freecodecamp)
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Creating a storage factory smart contract in Solidity and interacting with it (notes from Freecodecamp)

5
Comments
8 min read
11B ethereum hardhat : Create task
Cover image for 11B ethereum hardhat : Create task

11B ethereum hardhat : Create task

4
Comments
9 min read
Building a Decentralized Twitter in 50 minutes using the Subsocial SDK
Cover image for Building a Decentralized Twitter in 50 minutes using the Subsocial SDK

Building a Decentralized Twitter in 50 minutes using the Subsocial SDK

20
Comments
2 min read
117 ethereum hardhat : Hardhat Runtime Environment (HRE)
Cover image for 117 ethereum hardhat : Hardhat Runtime Environment (HRE)

117 ethereum hardhat : Hardhat Runtime Environment (HRE)

4
Comments
4 min read
How to upload files to ardrive manually and with ardrive CLI?

How to upload files to ardrive manually and with ardrive CLI?

6
Comments
7 min read
113 ethereum hardhat : Using TypeScript
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113 ethereum hardhat : Using TypeScript

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4 min read
Cannot transfer ONG via JS-SDK

Cannot transfer ONG via JS-SDK

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Comments 1
1 min read
Deploy and Verify a Smart Contract to Testnet using Hardhat
Cover image for Deploy and Verify a Smart Contract to Testnet using Hardhat

Deploy and Verify a Smart Contract to Testnet using Hardhat

6
Comments
4 min read
Ethernaut Challenge #4 Solution — Telephone

Ethernaut Challenge #4 Solution — Telephone

Comments 2
4 min read
An Intro to the Ethereum Scaling: The Best Layer 2 Solutions
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An Intro to the Ethereum Scaling: The Best Layer 2 Solutions

12
Comments
10 min read
Ethernaut Challenge #2 Solution — Fallout

Ethernaut Challenge #2 Solution — Fallout

4
Comments
3 min read
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