# N00b21337

> R4Nd0m k0lLEC7I0N 0F U5EFul PHindiN92 0N mY j0URney PhR0m n00b 2 1337.
rAmBL1N92 aBoUt 5Ol1d17y, rE4C7, nf7, dEfi, WE83

## Recent Posts

- [Query Ethereum Mempool Or any other EVM chain](https://paragraph.com/@n00b21337/query-ethereum-mempool-or-any-other-evm-chain)
- [IPFS and Filecoin - how are they integrated](https://paragraph.com/@n00b21337/ipfs-and-filecoin-how-are-they-integrated)
- [Gas cost of getting the whole struct vs getting struct single values](https://paragraph.com/@n00b21337/gas-cost-of-getting-the-whole-struct-vs-getting-struct-single-values)
- [Uniswap V3 initializing pools, adding liquidity and tools for calculations - Swiss knife post](https://paragraph.com/@n00b21337/uniswap-v3-initializing-pools-adding-liquidity-and-tools-for-calculations-swiss-knife-post)
- [Hardhat TS/JS - network does not support ENS ](https://paragraph.com/@n00b21337/hardhat-ts-js-network-does-not-support-ens)
- [Wallet signing, eth_sign, and security](https://paragraph.com/@n00b21337/wallet-signing-eth-sign-and-security)
- [ERC20 - Difference between transfer and transferFrom](https://paragraph.com/@n00b21337/erc20-difference-between-transfer-and-transferfrom)
- [Curl-ing the blockchain with JSONRPC and creating transactions](https://paragraph.com/@n00b21337/curl-ing-the-blockchain-with-jsonrpc-and-creating-transactions)
- [How to get Uniswap V3 liquidity pool address for whitelisting?](https://paragraph.com/@n00b21337/how-to-get-uniswap-v3-liquidity-pool-address-for-whitelisting)
- [Thoughts on Inscriptions and their sustainability](https://paragraph.com/@n00b21337/thoughts-on-inscriptions-and-their-sustainability)
- [Deploying Smart Contracts with Identical Addresses Across Different Blockchains: An Insight into CREATE and CREATE2 Opcodes](https://paragraph.com/@n00b21337/deploying-smart-contracts-with-identical-addresses-across-different-blockchains-an-insight-into-create-and-create2-opcodes)
- [Gnosis safe troubleshooting](https://paragraph.com/@n00b21337/gnosis-safe-troubleshooting)
- [Export metadata with SOLC when using imports](https://paragraph.com/@n00b21337/export-metadata-with-solc-when-using-imports)
- [How to export function and error signatures from your smart contract](https://paragraph.com/@n00b21337/how-to-export-function-and-error-signatures-from-your-smart-contract)
- [How to get constructor parameters from deployed code](https://paragraph.com/@n00b21337/how-to-get-constructor-parameters-from-deployed-code)
- [Transaction Bytecode vs Deployed Bytecode, differences and how to read them](https://paragraph.com/@n00b21337/transaction-bytecode-vs-deployed-bytecode-differences-and-how-to-read-them)
- [Rewrite requires to custom errors in solidity with chatGPT](https://paragraph.com/@n00b21337/rewrite-requires-to-custom-errors-in-solidity-with-chatgpt)
- [Get liquidity of uni v2 pair from contract - solidity](https://paragraph.com/@n00b21337/get-liquidity-of-uni-v2-pair-from-contract-solidity)
- [Fetch contract address for uniswap v2 pairs](https://paragraph.com/@n00b21337/fetch-contract-address-for-uniswap-v2-pairs)
- [Forking with hardhat](https://paragraph.com/@n00b21337/forking-with-hardhat)

## Blog Information

- [Homepage](https://paragraph.com/@n00b21337/): Main blog page
- [RSS Feed](https://api.paragraph.com/blogs/rss/@n00b21337): Subscribe to updates
- [Twitter](https://twitter.com/0xCardinalError): Follow on Twitter

## Optional

- [All Posts](https://paragraph.com/@n00b21337/): Complete post archive
- [Sitemap](https://paragraph.com/@n00b21337/sitemap-index.xml): XML sitemap for crawlers