dcent-provider
This package is ethereum web3 provider of D'CENT Biometric Wallet.
It is the wrapping package communicating with dcent-web-connector. Since dcent-web-connector can be used only on desktop environment via USB interface, this package only for desktop environment.
Prerequisite
- D'CENT Biometric Wallet device
Installation
npm i dcent-providerUsage
Create provider and use directly
import DcentProvider from 'dcent-provider'
const provider = new DcentProvider({
rpcUrl: "YOUR_RPC_URL", // required
chainId: 1, // (optional) default = 1
})
const account = await provider.enable()
const tx = {
from: account[0],
gasPrice: "2000000000",
gas: "21000",
to: account[0],
value: "0",
data: ""
}
const receipt = await provider.send('eth_sendTransaction', tx)Set provider on web3js
import Web3 from 'web3'
import DcentProvider from 'dcent-provider'
const provider = new DcentProvider({
rpcUrl: "YOUR_RPC_URL", // required
chainId: 1, // (optional) default = 1
})
const web3 = new Web3(provider)
const accounts = await web3.eth.getAccounts()
const tx = {
from: accounts[0],
gasPrice: "2000000000",
gas: "21000",
to: account[0],
value: "0",
data: ""
}
const receipt = await web3.eth.sendTransaction(tx)Demo
Check example package
Build & Test
build for production
npm run buildbuild for development
npm run build-devtest
npm run test![dependabot[bot] avatar](https://avatars.githubusercontent.com/in/29110?v=4 "dependabot[bot]")
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