Blast L2 Airdrop Early Access
Use the available codes below to join, and complete the required steps. Deposit small ETH (Withdrawing from the bridge will be available after the Blast Mainnet launches in February) Codes:…
Webpack build babel-loader error parsing some typescript/es lib Module parse failed: Unexpected token
Error detail: Reason: Because the @walletconnect/… lib is es types, the current parse does not understand some modern syntax/function like ?. | ?? Fix: We need to use another loader…
nginx redirect domain config
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…
Pancakeswap/UniswapV2 Arbitrum Goerli Nitro Rollup Testnet
How to setup? Follow this guide to clone for Arbitrum Goerli: Host your own PancakeSwap Testnet Arbitrum Goerli Testnet RPC Network Name: Arbitrum Testnet RPC: https://goerli-rollup.arbitrum.io/rpc Chain ID: 421613 Symbol:…
Custom Truffle web3 provider to support Infura authentication
Install lib: Example web3 provider configuration: https://web3js.readthedocs.io/en/v1.7.4/web3-eth.html Integrate with truffle Change authentication Basic to Bearer to use JWT approach
Secure Infura project key
Details: https://docs.infura.io/infura/networks/ethereum/how-to/secure-a-project Patterns: Frontend/Mobile app:+ Requests: 10/sec, 5000/day+ Allowlists: Origins, Contract addresses, User agents (optional)+ JWT required: Public (short expiration), Signed (long expiration) BE service:+ Requests: x0/sec, x000/day+ Allowlists: Contract…
Google Sheets API
API References: https://developers.google.com/sheets/api/guides/values More about credential types: https://github.com/googleapis/google-api-nodejs-client#service-account-credentials Quick start: https://developers.google.com/sheets/api/quickstart/nodejs Main steps: Create Google Cloud Project: https://developers.google.com/workspace/guides/create-project Enable Google Sheets API: https://console.cloud.google.com/flows/enableapi?apiid=sheets.googleapis.com Authorize credentials: In the Google Cloud console,…
How fast to take AWS Certificates?
Explore all AWS Certification exams HOW? Step 1: Complete courses and labs on https://acloudguru.com Step 2: Complete some exams on https://www.examtopics.com/exams/amazon/aws-certified-solutions-architect-professional (Optional) Step 3: Complete simulation exams and understand all…
Solidity Smart Contract Convention X
Just a convention to make a good-looking contract. :3 STRUCTURE FORMAT & LINT Format standard Lint Verify before commit COMMIT RULEs DO use Semantic Commit Messages: https://gist.github.com/joshbuchea/6f47e86d2510bce28f8e7f42ae84c716 DO use Git Branching…