@bitgo-beta/unspents

Defines the chain codes used for different unspent types and methods to calculate bitcoin transaction sizes

@bitgo/unspents

Defines the chain codes used for different unspent types and methods to calculate bitcoin transaction sizes

@bitcoinerlab/coinselect

A TypeScript library for Bitcoin transaction management, based on Bitcoin Descriptors for defining inputs and outputs. It facilitates optimal UTXO selection and transaction size calculation.