Tag: blockchain

Interacting with the Cardano Blockchain using JavaScript


Learn how you can get started with Cardano development in Javascript using Cardanocli-js and Cardano-wallet-js.

Ukeje Goodness
Jun 17, 2022 ⋅ 5 min read
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Smart contract development: Common mistakes to avoid


We’ll review common smart contract vulnerabilities and development mistakes to avoid: reentrancy, cross-function race conditions, transaction order dependence, and more.

MacBobby Chibuzor
Jun 17, 2022 ⋅ 11 min read
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NFT access tokens: Build a crypto subscription model


Learn how NFTs can be used as access tokens. Set up an in-app crypto subscription model using Web3.js, Solidity, and Morlais.

Santhosh Reddy
Jun 14, 2022 ⋅ 10 min read
Blockchain Over Yellow Background with Scattered Numbers

How to build a random number generator for the blockchain


This article explains and demonstrates how to build a random number generator for the blockchain using a Solidity contract.

Ori Pomerantz
Jun 7, 2022 ⋅ 13 min read
Building Your Own Token With Solana

Building your own token with Solana


Learn how to create your token using the Solana platform, the fastest growing crypto ecosystem in the world.

Precious Luke
Jun 2, 2022 ⋅ 5 min read
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How to migrate smart contracts between different chains


This demonstrates shows how to migrate a smart contract from a local dev chain to individual blockchains, as well as between different chains.

Deborah Emeni
May 31, 2022 ⋅ 10 min read

5 blockchain wallets for your smart contract or DApp


There are plenty of blockchain wallets out there; discover which is best for your DApp or smart contract, and what to look out for.

Boemo Mmopelwa
May 31, 2022 ⋅ 5 min read
Deploy Ethereum Smart Contracts Cosmos Ecosystem

Deploy Ethereum smart contracts on the Cosmos ecosystem 


You can deploy smart contracts written in Solidity on the Cosmos blockchain, including ERC-20 tokens. Therefore, you can deploy the same smart contracts that you wrote for the Ethereum blockchain on the Cosmos blockchain.

Chidume Nnamdi
May 27, 2022 ⋅ 3 min read
A Developer's Guide to Smart Contract Security Audits

A developer’s guide to smart contract security audits


Smart contracts are deployed and executed on the Ethereum blockchain. Audits of these contract enable developers to provide a thorough analysis of smart contract sets.

David Ekanem
May 13, 2022 ⋅ 7 min read
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How to deploy smart contracts on IOTA


This article profiles IOTA, an open source distributed ledger, and demonstrates two methods for deploying smart contracts on IOTA.

Scofield Idehen
May 13, 2022 ⋅ 6 min read
Mainnet Vs. Testnet Environments

Mainnet vs. testnet environments explained


Learn about mainnet and testnet, how they’re used in the blockchain ecosystem and their significance to developers when creating applications.

Idris Olubisi
May 10, 2022 ⋅ 3 min read
What Are Blockchain Oracles

What are blockchain oracles?


Learn about blockchain oracles; what they are, the different types of oracles, and how they’re used in different industries today.

Ukeje Goodness
May 5, 2022 ⋅ 4 min read