btc-utils

btc-utils is a utility library that aims to provide helper functions for bitcoin transactions.

Goals:

Dependency-free, as far as possible
Easy to read and understand, provide links to corresponding information in the code whenever possible

@c4/btc-utils:
- estimateTransactionVSizeAfterSign: helps to estimate the virtual size (vSize) of a bitcoin transaction before users sign it Check out the unit tests for more details
- getOutputDustThreshold: helps to determine the minimum amount of Bitcoin per output in a bitcoin transaction Check out the unit tests for more details
@c4/btc-utils/estimationInputShortcuts: provides shortcuts of several common input types for estimation, checkout the unit tests for usages
@c4/btc-utils/btcSignerHelpers:
- estimateInputVSizeAfterSign_2: use @scure/btc-signer to estimate input size and return EstimationInput type data Check out the unit tests for more details
- ~~estimateInputVSizeAfterSign~~ (Deprecated): use @scure/btc-signer to estimate input size Check out the unit tests for more details