A path through the garden
Blockchain.
Transactions, contracts, and the mechanics underneath.
Notes in this topic
1–12 of 37
- A Dogecoin testnet wallet and transaction notebook
An older TypeScript PSBT experiment with derivation, P2PKH inputs, fee estimates, and broadcast handling.
Blockchain / Tools & experiments - A historical BlockCypher transaction-signing client
Transaction proposal, local signing, and broadcast are separate trust boundaries in this older Bitcoin example.
Blockchain - A historical note on Base and L2 comparisons
Keep architecture, transaction cost, inclusion latency, and finality as separate comparison questions.
Blockchain - A historical PancakeSwap testnet deployment notebook
Keep the factory, router, pair bytecode hash, SDK, and frontend on the same deployment record.
Blockchain / Tools & experiments - A historical Solidity 0.4.21 ERC20 token experiment
Contract compilation, wallet deployment, source verification, and explorer indexing from an older testnet walkthrough.
Blockchain - A historical time-windowed token crowdsale
An old Solidity experiment that changes a token conversion rate across a fixed sale window.
Blockchain - A pending transaction is not the same as a canceled transaction
Correcting an older Bitcoin/Ethereum troubleshooting note around node visibility, nonce replacement, and confirmation.
Blockchain - A private Besu network is more than a block counter
An older IBFT 2.0 infrastructure notebook, with genesis identity, validator health, and storage estimates separated.
Cloud & systems / Blockchain - A Solidity convention notebook, with rules kept in context
An older repository layout and formatting workflow, separated from compiler behavior and security guarantees.
Blockchain / Tools & experiments - An Arbitrum Goerli exchange deployment record
A historical Uniswap V2-style experiment, with chain identity and deployment constants kept together.
Blockchain / Tools & experiments - An archived early-access campaign and its withdrawal condition
Keeping the context of an old Blast promotion without carrying forward referral codes or deposit instructions.
Blockchain - An earlier TRC10 token-creation example
The transaction-building, signing, and broadcast stages of a historical TronWeb experiment.
Blockchain