Detect XDEFI providers

The XDeFi browser extension will inject objects called xfi and ethereum on the window object of any web application the user visits. To detect if a browser extension using this API is installed, you can check for the existence of the xfi and ethereum object.

Example multichain dApp

Detection example

if ("xfi" in window) {
    // Detecting the XDeFi providers: xfi and ethereum
    console.log(window.xfi, window.ethereum);
    console.log(window.xfi, window.xfi && window.xfi.ethereum);
    this.ethereum = window.ethereum;
    this.xfiObject = window.xfi;

Request parameters description

from - the address from which the request is coming

recipient - the address on which the request is targeted

feeRate - units per transaction size → precise description

amount - request transaction amount

memo - text hint for the request