https://github.com/netgum/netgum-utils

NetGum utilities
https://github.com/netgum/netgum-utils

ethereum netgum utils

Last synced: 9 days ago
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NetGum utilities

• Host: GitHub
• URL: https://github.com/netgum/netgum-utils
• Owner: netgum
• Created: 2018-11-12T07:05:14.000Z (about 6 years ago)
• Default Branch: master
• Last Pushed: 2019-05-07T18:49:59.000Z (over 5 years ago)
• Last Synced: 2024-11-07T10:08:45.748Z (10 days ago)
• Topics: ethereum, netgum, utils
• Language: TypeScript
• Homepage:
• Size: 156 KB
• Stars: 8
• Watchers: 4
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

        
# NetGum utilities

[![NPM version][npm-image]][npm-url]

[![CircleCI](https://circleci.com/gh/netgum/netgum-utils.svg?style=svg)](https://circleci.com/gh/netgum/netgum-utils)

 

## Installation

```bash

  $ npm i @netgum/utils -S

```

## API

### ABI

* `abiEncodePacked(...types: string[]): (...args: any[]) => Buffer`

### Address

* `toChecksumAddress(address: string): string`

* `bufferToAddress(buff: Buffer): string`

* `computeCreate2Address(deployer: string, salt: string | number | Buffer, byteCodeHash: Buffer | string): string`

* `verifyAddress(address: string, checksum: boolean = true): boolean`

* `targetToAddress(target: any): string`

* `convertAddress(address: string): string`

* `publicKeyToAddress(publicKey: Buffer): string`

* `privateKeyToAddress(privateKey: Buffer): string`

### BN

* `anyToBN(data: any = 0, options: IAnyToBNOptions = {}): BN`

### Buffer

* `anyToBuffer(data: any = Buffer.alloc(0), options: IAnyToBufferOptions = {}): Buffer`

### Crypto

* `sha3(...args: any[]): Buffer`

### ECDSA

* `verifyPublicKey(publicKey: Buffer): boolean`

* `verifyPrivateKey(privateKey: Buffer): boolean`

* `privateToPublicKey(privateKey: Buffer): Buffer`

* `generateRandomPrivateKey(): Buffer`

### ENS

* `normalizeEnsName(...parts: string[]): string`

* `getEnsNameInfo(...parts: string[]): IEnsNameInfo`

* `getEnsNameHash(name: string): string`

* `getEnsLabelHash(label: string): string`

### Hex

* `anyToHex(data: any = Buffer.alloc(0), options: IAnyToHexOptions = {}): string`

* `prepareHex(hex: string, options: IPrepareHexOptions = {}): string`

### JSON

* `jsonReplacer(key: string, value: any): any`

* `jsonReviver(key: any, value: any): any`

### Signing

* `hashPersonalMessage(message: Buffer | string): Buffer`

* `signPersonalMessage(message: Buffer | string, privateKey: Buffer): Buffer`

* `recoverPublicKeyFromPersonalMessage(message: Buffer | string, signature: Buffer | string): Buffer`

* `recoverAddressFromPersonalMessage(message: Buffer | string, signature: Buffer | string): string`

* `getMethodSignature(name: string, ...args: string[]): Buffer`

### Units

* `convertUnit(value: number | BN, from: Units = Units.Wei, to: Units = Units.Ether): BN`

* `ethToWei(value: number): BN`

* `weiToEth(value: BN): number`

## License

The MIT License

[npm-image]: https://badge.fury.io/js/%40netgum%2Futils.svg

[npm-url]: https://npmjs.org/package/@netgum/utils