Transactions
Build demo transaction
Construct a small synthetic P2WPKH output transaction for serialization and txid inspection.
How To Use It
Run the example. The input field is ignored.
Example
One zero-prevout input and one 1000 sat P2WPKH output.
Runs locally in WebAssembly
Live Tool
Inputs stay in this browser tab. No transaction broadcast or remote Bitcoin API calls are used.