@deficonnect/provider

Installation

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here's an full example of how to use this package: dapp-connect-provider-example

``bash
npm install "@deficonnect/provider"
`

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`html

`

the global variable is: DeFiConnectProvider

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`javascript
import { DeFiConnectProvider } from '@deficonnect/provider'

const provider = new DeFiConnectProvider({
appName: 'your app name',
chainType: 'eth', // currently support 'eth' | 'cosmos'
chainId: '25', // for eth is 1
rpcUrls: {
1: 'https://mainnet.infura.io/v3/INFURA_API_KEY',
25: 'https://evm-cronos.crypto.org/',
},
})
`

> if you want to support cosmos like chain, please read: @deficonnect/cosmos-signer
> cosmos support: docs

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`typescript
interface RequestArguments {
method: string;
params?: unknown[] | object;
}

// Send JSON RPC requests
const result = await provider.request(payload: RequestArguments);

// Close provider session
await provider.close()
`

- ethereum RPC methods



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`typescript
// Subscribe to accounts change
provider.on('accountsChanged', (accounts: string[]) => {
console.log(accounts)
})

// Subscribe to chainId change
provider.on('chainChanged', (chainId: number) => {
console.log(chainId)
})

// Subscribe to session connection
provider.on('connect', () => {
console.log('connect')
})

// Subscribe to session disconnection
provider.on('disconnect', (code: number, reason: string) => {
console.log(code, reason)
})
`
#### Functions

| Parameters | Description | Type | Exmaple | Default |
| ---------- | ----------- | --------------------- | ----------------------------- | ------- |
| disconnect | | () => Promise | await provider.disconnect() | - |

#### Event

| Parameters | Description | Type | Exmaple | Default |
| --------------- | ----------- | ---------------------------------------- | ------- | ------- |
| accountsChanged | | (account: string[]) => void | | - |
| chainChanged | | (chainId: number) => void | | - |
| connect | | () => void | | |
| disconnect | | (code: number, reason: string) => void` | | |