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    @tacoinfra/harbinger-lib
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    2.0.2 • Public • Published

    harbinger-lib

    About

    harbinger-lib is a self contained npm package written in typescript that contains functionality for working with the Harbinger Price Oracle. To get started with Harbinger, visit the main documentation.

    This library provides base functionality for the Harbinger CLI, Harbinger Poster and Harbinger Signer. This library is also useful for developers who want to interact with Harbinger functionality. Posters, signers, and users of Harbinger likely want to use one of the preceding higher level components.

    Functionality

    harbinger-lib contains the following set of functionality:

    • Programatically update an oracle contract from Coinbase or another provider
    • Programatically deploy oracle or normalizer contracts
    • Programatically push data from an oracle to a normalizer contract.
    • Programatically perform account reveals if required
    • Programatically revoke an oracle contract
    • Retrieve pretty printed oracle data
    • Utilities for working with bytes, common crypto functions (base58 encoding, hashing), encoding / decoding ASN1 payloads, and key manipulations
    • Utilities for signing bytes from an AWS KMS HSM.

    Working with the Library

    Before using functionality, clients will need to initialize the library with the following call:

    import { initOracleLib } from 'harbinger-lib'
    
    initOracleLib()

    Building the Library

    $ npm i
    $ npm run build

    Credits

    Harbinger is written and maintained by Luke Youngblood and Keefer Taylor.

    Install

    npm i @tacoinfra/harbinger-lib

    DownloadsWeekly Downloads

    36

    Version

    2.0.2

    License

    MIT

    Unpacked Size

    479 kB

    Total Files

    35

    Last publish

    Collaborators

    • blockscale
    • tessellatedgeometry