# offlinesignprovider

> offlinesignprovider

Latest version **0.2.1** (published 2018-08-23) · MIT license · 0 weekly downloads

## Install

```sh
npm install offlinesignprovider
pnpm add offlinesignprovider
yarn add offlinesignprovider
bun add offlinesignprovider
```

## Health

**Score 15/100 (F)** — status: abandoned.

Positive: no vulnerabilities.

Warnings: low downloads; no types; no esm support; pre 1.0.

Negative: abandoned; low maintenance score.

## Facts

| | |
|---|---|
| Version | 0.2.1 |
| Published | 2018-08-23 |
| First published | 2018-08-23 |
| Weekly downloads | 0 |
| License | MIT |
| TypeScript types | none |
| Module format | CommonJS |
| Dependencies | 2 |
| Unpacked size | 187.2 KB |
| Known vulnerabilities | 0 (+1 in 1 direct dependencies) |
| Install scripts | no |
| Author | libracredit |
| Maintainers | gongyinan |

## Links

- npm: https://www.npmjs.com/package/offlinesignprovider
- npm.io page: https://npm.io/package/offlinesignprovider

## Dependencies (2)

- [web3](https://npm.io/package/web3.md) ^1.0.0-beta.35
- [aws-sdk](https://npm.io/package/aws-sdk.md) ^2.299.0

## Recent versions

- 0.2.1 (latest) — 2018-08-23

## README

# offlineSignProvider
This is a customized Ethereum web3-provider to facilitate separation of business layer and wallet layer

encrypt\decrpty command line usage

```
npm encrypt {accessKeyId} {region} {secretAccessKey} {keyId} {privateKey}
npm decrypt {accessKeyId} {region} {secretAccessKey} {encodedPrivateKey}
```


provider usage
```
let Web3 = require('web3');
const Provider = require("offlineSignProvider");
var baseProvider = new Web3.providers.HttpProvider("https://kovan.infura.io/xxxxxxx");
var web3 = new Web3(new Provider(baseProvider, [{ address: "0x000000000", encodedKey: "aaaabbbccceedd" }], {
    accessKeyId,     //KMS accessKeyId
    region,          //KMS region
    secretAccessKey  //KMS secretAccessKey
}));

web3.eth.sendTransaction(tx);// send tx
```

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_Source: https://npm.io/package/offlinesignprovider · Machine-readable twin of the npm.io package page. Health data is recomputed on every publish._