DEV Community

# smartcontract

Posts

👋 Sign in for the ability to sort posts by relevant, latest, or top.
5 Tips & Tricks for DeFi Developers from the UniswapV2 Contracts Review

5 Tips & Tricks for DeFi Developers from the UniswapV2 Contracts Review

7
Comments
6 min read
Ethernaut Hacks Level 9: King

Ethernaut Hacks Level 9: King

7
Comments
2 min read
Ethernaut Hacks Level 11: Building

Ethernaut Hacks Level 11: Building

5
Comments
2 min read
Ethernaut Hacks Level 6: Delegation

Ethernaut Hacks Level 6: Delegation

5
Comments
1 min read
Ethernaut Hacks Level 7: Force

Ethernaut Hacks Level 7: Force

3
Comments
1 min read
Ethernaut Hacks Level 8: Vault

Ethernaut Hacks Level 8: Vault

2
Comments
1 min read
Ethernaut Level 2: Fallout Tutorial

Ethernaut Level 2: Fallout Tutorial

6
Comments
1 min read
Ethernaut Level 1: Fallback Tutorial

Ethernaut Level 1: Fallback Tutorial

6
Comments 1
3 min read
Hack Solidity: Unchecked Call Return Value

Hack Solidity: Unchecked Call Return Value

6
Comments
2 min read
Design Patterns In Solidity

Design Patterns In Solidity

12
Comments 4
7 min read
Hack Solidity: Visibilities

Hack Solidity: Visibilities

5
Comments
2 min read
Ethernaut Hacks Level 4: Telephone

Ethernaut Hacks Level 4: Telephone

10
Comments
1 min read
Ethernaut Hacks Level 5: Token

Ethernaut Hacks Level 5: Token

9
Comments
2 min read
Hack Solidity: Block Timestamp Manipulation

Hack Solidity: Block Timestamp Manipulation

7
Comments 1
2 min read
Hack Solidity: Self Destruct

Hack Solidity: Self Destruct

12
Comments 2
2 min read
Easiest way to deploy your Ethereum Smart Contract

Easiest way to deploy your Ethereum Smart Contract

7
Comments
3 min read
Reentrancy Attack in Solidity Smart Contract

Reentrancy Attack in Solidity Smart Contract

11
Comments
3 min read
Testing your smart contract with Truffle

Testing your smart contract with Truffle

9
Comments 2
4 min read
Write your first smart contract in Solidity

Write your first smart contract in Solidity

7
Comments
5 min read
Vulnerability exploit : Access to the private state variable in a Smart Contract

Vulnerability exploit : Access to the private state variable in a Smart Contract

10
Comments 2
9 min read
Multisig Wallet - Smart Contract Explanation

Multisig Wallet - Smart Contract Explanation

6
Comments
5 min read
How create a USD Bank on Ethereum, BSC and Polygon blockchain?

How create a USD Bank on Ethereum, BSC and Polygon blockchain?

8
Comments
3 min read
How to create a smart contract to whitelist users

How to create a smart contract to whitelist users

35
Comments 6
3 min read
Inheritance In Solidity (My Web3 Journey ) part 5

Inheritance In Solidity (My Web3 Journey ) part 5

9
Comments
3 min read
Control Statements In Solidity And Function Modifiers (My Web3 Journey) part 4

Control Statements In Solidity And Function Modifiers (My Web3 Journey) part 4

10
Comments
3 min read
My Web3 Journey (Data Structures In Solidity) part 3

My Web3 Journey (Data Structures In Solidity) part 3

20
Comments
5 min read
My Web3 Journey (Functions, Variables and Accessibility) part 2

My Web3 Journey (Functions, Variables and Accessibility) part 2

7
Comments
5 min read
My Web3 Journey

My Web3 Journey

8
Comments
3 min read
Building a Voting Smart Contract with Near Protocol and Typescript

Building a Voting Smart Contract with Near Protocol and Typescript

6
Comments
13 min read
Building the perfect automated workflows for Blockchain's development

Building the perfect automated workflows for Blockchain's development

13
Comments
6 min read
Deploy a Smart Contract with Ethers.js

Deploy a Smart Contract with Ethers.js

15
Comments 1
1 min read
Smart Contracts and Web3 with Buildspace

Smart Contracts and Web3 with Buildspace

5
Comments
3 min read
Smart contract for Voting

Smart contract for Voting

6
Comments
4 min read
How to deploy a Smart Contract to the Testnet

How to deploy a Smart Contract to the Testnet

33
Comments 13
2 min read
How to create a Smart Contract to mint an NFT

How to create a Smart Contract to mint an NFT

63
Comments 3
5 min read
Ethereum Use Case: Document Certification

Ethereum Use Case: Document Certification

4
Comments
4 min read
Side Project #3 - Decentrevent

Side Project #3 - Decentrevent

2
Comments
6 min read
How to Compile Smart Contracts in React

How to Compile Smart Contracts in React

6
Comments
3 min read
deploy smart contract บน Solana ทำยังไง

deploy smart contract บน Solana ทำยังไง

7
Comments
2 min read
Developing Blockchain App – #1 Create Smart Contract

Developing Blockchain App – #1 Create Smart Contract

3
Comments
9 min read
How To Set Up A Solidity Project And Create Your First Smart Contract

How To Set Up A Solidity Project And Create Your First Smart Contract

57
Comments 1
14 min read
Solidity Quick Tip: Efficiently Swap Two Variables

Solidity Quick Tip: Efficiently Swap Two Variables

6
Comments 1
2 min read
'Bitcoin is now programmable money' | Stacks 2.0 set to Launch on Jan 14

'Bitcoin is now programmable money' | Stacks 2.0 set to Launch on Jan 14

4
Comments
2 min read
Deployed a migration SmartContract on XinFin Network.

Deployed a migration SmartContract on XinFin Network.

4
Comments
1 min read
You don't need blockchain... until you do!

You don't need blockchain... until you do!

3
Comments
3 min read
The Power of DAOs

The Power of DAOs

3
Comments 2
7 min read
How to Write Upgradable Smart Contracts (Smart Contract Versioning)

How to Write Upgradable Smart Contracts (Smart Contract Versioning)

11
Comments
19 min read
How to choose the right variable in Solidity?

How to choose the right variable in Solidity?

6
Comments
1 min read
What to test in your Solidity smart contract?

What to test in your Solidity smart contract?

9
Comments
1 min read
Ethereum / Solidity Smart Contract Debugging Course

Ethereum / Solidity Smart Contract Debugging Course

9
Comments
1 min read
Renamed tools in Ethereum

Renamed tools in Ethereum

9
Comments
1 min read
Les nouveautés de RIDE V4 sur la Blockchain WAVES

Les nouveautés de RIDE V4 sur la Blockchain WAVES

4
Comments
1 min read
Utiliser son environnement de développement Waves

Utiliser son environnement de développement Waves

4
Comments
1 min read
Waves Explorer et IDE en ligne

Waves Explorer et IDE en ligne

3
Comments
1 min read
Replay du wébinaire Waves du 25 janvier 2020

Replay du wébinaire Waves du 25 janvier 2020

5
Comments
1 min read
[Webinaire Waves] Consensus, comptes et transactions - le 25 janvier 2020 à midi

[Webinaire Waves] Consensus, comptes et transactions - le 25 janvier 2020 à midi

2
Comments
1 min read
Q&A Développement Waves Blockchain bi-mensuel!

Q&A Développement Waves Blockchain bi-mensuel!

4
Comments
1 min read
Q&A Comment créer un compte Waves dans une app sans Waves Keeper

Q&A Comment créer un compte Waves dans une app sans Waves Keeper

3
Comments
1 min read
Apprenez à développer sur la Blockchain Waves

Apprenez à développer sur la Blockchain Waves

2
Comments
1 min read
DApp idea: What will happen to your ETH if something happens to you?

DApp idea: What will happen to your ETH if something happens to you?

6
Comments
1 min read
loading...