snapxrpl v0.1.1

XRPL on Metamask

Demo: https://xrpldemo2.paulfears.repl.co/

npm: https://www.npmjs.com/package/snapxrpl

This repository uses Metamask Snaps to run an xrpl wallet inside of metamask This currently only works on metamask flask with plans to be available for the consumer extension in april

Installation

This can be installed into any metamask flask extension from client side javascript simply by sending this rpc request to the etherium object in metamask

async function connect () {
  await window.ethereum.request({
    method: 'wallet_enable',
    params: [{
      wallet_snap: { ["npm:snapxrpl"]: {} },
      }]
    })
  }

This will Install the code from directly from npm and install it directly into the users metamask extension. From here Requests can be sent to interact with the xrp ledger through the metamask api

build from Source

~$ yarn
~$ npx patch-package
~$ npx mm-snap build
~$ npx mm-snap serve

Starting server...
Server listening on: http://localhost:8080

Dapp Quick Start

//Connect Metamask to the Website and auto install extension

let XRPConnected = false

async function connect () {
  try{
    await window.ethereum.request({
      method: 'wallet_enable',
      params: [{
        wallet_snap: { ["npm:snapxrpl"]: {} },
        }]
    })
    XRPConnected = true
    return true
  }
  catch(e){
    console.log("user rejected Connection request")
    throw e
  }
}

//Signing A Transaction
async function signRaw( transaction ): signedTxn{
  if(!xrpConnected){
    alert("Connect must be called first")
  }
  const response = await window.ethereum.request({
    method: 'wallet_invokeSnap',
    params: ["npm:snapxrpl", {
      method: 'signTxn',
      params:{
        txn: transaction,
        network: "testnet" // or "mainnet"
      }
    }]
  })
  return response
}