JavaScript

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Our foundational package, crafted to interface directly with your backend, retrieves essential insurance information tailored for your project. Flexible in its application, it's designed to function smoothly whether integrated into your project's frontend or backend, ensuring a seamless connection to Web3Shield's insurance services.

Installation

npm

npm install @web3shield/insurance-core

yarn

Implementation

In your main.js setup the following

import { W3SInsurance } from "@web3shield/insurance-core";

// Initialize W3SInsurance with your API key
const apiKey = "your-api-key";
const web3shield = new W3SInsurance(apiKey);

async example = () => {
    const user = '0xuserAddress';
    const amount = 100;
    const source = 'source_chain_id';
    const destination = 'destination_chain_id';
    const sourceToken = '0xsourceTokenAddress';
    const destinationToken = '0xdestinationTokenAddress';

    const result = await web3shield.getInsurance(
      user,
      amount,
      source,
      destination,
      sourceToken,
      destinationToken
    );
}

Types

W3SInsurance

Constructor

Parameter	Type	Description
apiKey	string	Web3Shield Project API Key
logs	boolean	Enable or disable logs, false by default
environment	mainnet | testnet | local	Select which Web3Shield environment to operate in, local by default

getInsurance()

Parameter	Type	Description
user	string	Address of the user opting in for insurance
amount	string | number | BigNumber	Amount of sourceToken being bridged
source	string	Chain ID of the source chain
destination	string	Chain ID of the destination chain
sourceToken	string	Address of the source token
destinationToken	string	Address of the destination token

Return Value	Type	Description
message	string	Relevant success/error message
premium	float	Premium amount to be paid to cover amount of sourceToken
minimumPremium	float	Minimum premium amount to be paid (in USD)
validTill	number	Epoch until which the policy is valid