Web3 module for NestJS that allow to work with blockhains

This is first release of this module. Readme under construction but here are a couple of tips

Installation

Yarn

yarn add nest-web3

NPM

yarn add nest-web3

Getting started with module

Register Web3Module module in yours app.module.ts (or other main module of yours project)

import { Module } from '@nestjs/common';
import { Web3Module } from 'nest-web3';

@Module({
    imports: [
        Web3Module.forRoot({
            name: 'eth',
            url: 'http://localhost:3450',
        }),
    ]
})
export class AppModule {}

Or with Async

import { Module } from '@nestjs/common';
import { Web3Module } from 'nest-web3';

@Module({
    imports: [
        Web3Module.forRootAsync({
            useFactory: (configService: ConfigService) => configService.get('web3'),
            inject:[ConfigService]
        }),
    ]
})
export class AppModule {}

Configuration

For now module accept two parameters:

export interface Web3ModuleOptions {
  name?: string;
  url: string;
}

Using in project

import { Injectable } from '@nestjs/common';
import { Web3Service } from "nest-web3";

@Injectable()
export class SomeClass {
    constructor(
        private readonly web3Service: Web3Service
    ) {}
    
    async method(): Promise<number> {
        const client = this.web3Service.getClient('eth'); // we are give name of client in config file
        return await client.eth.getChainId();
    }
}

Available methods and API of Web3 available here https://web3js.readthedocs.io/