eulith-web3js-kms v0.4.1

Library to use AWS KMS key signing for transactions

This is a component of the Eulith-web3js library.

It is suggested to get started with ../eulith-web3js.

Features

• Single object - KMSSigner - you create as your ISigner

Getting Started

To get at AWS account information, see https://docs.aws.amazon.com/IAM/latest/UserGuide/id_credentials_access-keys.html

And see the sample code simple_kms_sample

CREDITS:

• code originally from https://github.com/lucashenning/aws-kms-ethereum-signing/blob/master/aws-kms-sign.ts (note that code used old AWS APIs, this is updated to use - I think - the latest AWS KMS API)

BACKGROUND:

• KWS signing tutorial : https://luhenning.medium.com/the-dark-side-of-the-elliptic-curve-signing-ethereum-transactions-with-aws-kms-in-javascript-83610d9a6f81

AWS Javascript SDK DOCS:

• AWS docs from https://docs.aws.amazon.com/AWSJavaScriptSDK/v3/latest/

Samples

Start with the https://github.com/Eulith/clients-samples-web3js