Understand EVM Smart Contract CREATE address
Structure Example Deploy There are 2 ways for deployment: Normal CREATE and CREATE2 Create contract with Normal CREATE: Create from EOA contract. Create contract with CREATE2: Create a contract from…
Category: Blockchain
Setup CometBFT PoS Ethereum Private Chain with Evmos on Docker
Check out this repo: https://github.com/nhancv/nchain.pos This repository contains the source code for the EVM implementation on the Evmos SDK. NOTE: All keys in this repository are public and for local use…
Setup IBFT 2.0 PoA Ethereum Private Chain with Besu on AWS Cloud via Terraform
Besu CLI: https://besu.hyperledger.org/private-networks/tutorials/ibft Besu API methods: https://besu.hyperledger.org/private-networks/reference/api Besu Plugin API: https://besu.hyperledger.org/private-networks/reference/plugin-api-interfaces Summary flow: Network configuration Hardware recommendation Calculate minimum DISK Size Growing Infrastructure as Code https://github.com/nhancv/nchain Demo
Ensuring Contract Callers Implement a Custom Interface in Solidity Using ERC165 without @openzeppelin
Context YourContract invokes a function in TargetContract. Only calls from the YourContract interface should be permitted. Impl
Proof of Authority (PoA) and Proof of Stake (PoS)
Proof of Authority (PoA) Proof of Stake (PoS) Use Cases for PoA and PoS When to Use PoA PoA is ideal for private or permissioned blockchains, where the entities are…
IBFT & IBFT2.0 & PoA
IBFT (Istanbul Byzantine Fault Tolerance) and IBFT 2.0 are both consensus protocols used in permissioned blockchains, primarily for ensuring transaction finality while supporting Byzantine fault tolerance. However, IBFT 2.0 is…
Send a BTC (Bitcoin) transaction with bitcoinjs psbt
Support 4 address types: Native Segwit P2WPKH, Nested Segwit P2SH(P2WPKH), Legacy P2PKH, Taproot P2TR
Send a BTC (Bitcoin) transaction from both a Legacy P2PKH address and a Native SegWit P2WPKH address using BlockCypher
Support 2 address types: Native Segwit P2WPKH, Legacy P2PKH
Extracting Bitcoin wallet address from a WIF Private Key
Coinbase Base network vs Arbitrum
About Base Base is a secure, low-cost, builder-friendly Ethereum L2 built to bring the next billion users onchain. It is built on the OP Stack so that it can remain…