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# ethereum

Discussions specific to the Ethereum protocol and its ecosystem.

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How to create an ERC20 Token and a Solidity Vendor Contract to sell/buy your own token
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How to create an ERC20 Token and a Solidity Vendor Contract to sell/buy your own token

75
Comments 4
15 min read
Learn Solidity, Blockchain, and Smart Contracts with this Full Free Course
Cover image for Learn Solidity, Blockchain, and Smart Contracts with this Full Free Course

Learn Solidity, Blockchain, and Smart Contracts with this Full Free Course

55
Comments 7
6 min read
How to write your first decentralized app - scaffold-eth Challenge 1: Staking dApp
Cover image for How to write your first decentralized app - scaffold-eth Challenge 1: Staking dApp

How to write your first decentralized app - scaffold-eth Challenge 1: Staking dApp

125
Comments 3
13 min read
How to create a smart contract to receive payments
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How to create a smart contract to receive payments

62
Comments 14
3 min read
Newbie Tutorial to Smart Contract in Solidity

Newbie Tutorial to Smart Contract in Solidity

6
Comments
3 min read
The New Creator Economy - DAOs, Community Ownership, and Cryptoeconomics
Cover image for The New Creator Economy - DAOs, Community Ownership, and Cryptoeconomics

The New Creator Economy - DAOs, Community Ownership, and Cryptoeconomics

310
Comments 10
12 min read
GitNFTs: Autograph and sell your GitHub commits as NFTs ✨

GitNFTs: Autograph and sell your GitHub commits as NFTs ✨

9
Comments
1 min read
Chainlink Keepers, cómo programarlos
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Chainlink Keepers, cómo programarlos

4
Comments 3
2 min read
Arbitrary Message Signing in Dapps
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Arbitrary Message Signing in Dapps

4
Comments 1
2 min read
Swap / Intercambiar tokens desde Solidity
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Swap / Intercambiar tokens desde Solidity

13
Comments
2 min read
DApp Review – OpenSea: An Ethereum Based NFT Marketplace
Cover image for DApp Review – OpenSea: An Ethereum Based NFT Marketplace

DApp Review – OpenSea: An Ethereum Based NFT Marketplace

45
Comments
4 min read
Learn Blockchain Development and get PAID per Task

Learn Blockchain Development and get PAID per Task

24
Comments
2 min read
Chainlink Keepers - An alarm clock for your Smart Contracts

Chainlink Keepers - An alarm clock for your Smart Contracts

7
Comments 1
3 min read
Testing Solidity Smart Contracts
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Testing Solidity Smart Contracts

30
Comments 1
6 min read
Cómo Lanzar Tokens Colecionables en el Blockchain [ ERC-1155 ]
Cover image for Cómo Lanzar Tokens Colecionables en el Blockchain [ ERC-1155 ]

Cómo Lanzar Tokens Colecionables en el Blockchain [ ERC-1155 ]

9
Comments 5
2 min read
How to monitor your Ethereum Node in under 5m
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How to monitor your Ethereum Node in under 5m

7
Comments
20 min read
The Web3 ecosystem for Ethereum

The Web3 ecosystem for Ethereum

5
Comments 1
4 min read
How to extend the Geth-Netdata integration
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How to extend the Geth-Netdata integration

4
Comments
6 min read
All About Cryptocurrencies for absolute beginners
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All About Cryptocurrencies for absolute beginners

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Comments 2
3 min read
Hola mundo! En Optimism [ Optimistic Rollups ]
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Hola mundo! En Optimism [ Optimistic Rollups ]

4
Comments
2 min read
Solidity Guide: Behind the Scenes of PUBLIC and EXTERNAL Visibility of Solidity

Solidity Guide: Behind the Scenes of PUBLIC and EXTERNAL Visibility of Solidity

11
Comments 4
1 min read
Using Merkle Trees for Bulk transfers in Ethereum

Using Merkle Trees for Bulk transfers in Ethereum

10
Comments 1
6 min read
Solidity Security: The Significance of CHECK-EFFECTS-INTERACTION Pattern in Smart Contracts
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Solidity Security: The Significance of CHECK-EFFECTS-INTERACTION Pattern in Smart Contracts

14
Comments
2 min read
Import & Test a Popular NFT Smart Contract with Hardhat & Ethers
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Import & Test a Popular NFT Smart Contract with Hardhat & Ethers

33
Comments 7
15 min read
Integrate your React App with Smart Contracts
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Integrate your React App with Smart Contracts

178
Comments 4
8 min read
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