Add NFT Devnet as an inferable faucet (#2024)

* Add NFT Devnet to implicit fundWallet

packages/xrpl/HISTORY.md

@@ -3,6 +3,8 @@
 Subscribe to [the **xrpl-announce** mailing list](https://groups.google.com/g/xrpl-announce) for release announcements. We recommend that xrpl.js (ripple-lib) users stay up-to-date with the latest stable release.
 
 ## Unreleased
+### Added
+* When connected to nft-devnet, Client.fundWallet now defaults to using the nft-devnet faucet instead of requiring specification.
 
 ## 2.3.0 (2022-06-02)
 ### Added

packages/xrpl/src/Wallet/fundWallet.ts

@@ -21,6 +21,7 @@ interface FaucetWallet {
 enum FaucetNetwork {
   Testnet = 'faucet.altnet.rippletest.net',
   Devnet = 'faucet.devnet.rippletest.net',
+  NFTDevnet = 'faucet-nft.ripple.com',
 }
 
 // Interval to check an account balance
@@ -312,6 +313,10 @@ function getFaucetHost(client: Client): FaucetNetwork | undefined {
     return FaucetNetwork.Devnet
   }
 
+  if (connectionUrl.includes('xls20-sandbox')) {
+    return FaucetNetwork.NFTDevnet
+  }
+
   throw new XRPLFaucetError('Faucet URL is not defined or inferrable.')
 }
 

packages/xrpl/test/integration/fundWallet.ts

@@ -69,6 +69,35 @@ describe('fundWallet', function () {
     await api.disconnect()
   })
 
+  it('can generate and fund wallets on nft-devnet', async function () {
+    const api = new Client('ws://xls20-sandbox.rippletest.net:51233')
+
+    await api.connect()
+    const { wallet, balance } = await api.fundWallet()
+    assert.notEqual(wallet, undefined)
+    assert(isValidClassicAddress(wallet.classicAddress))
+    assert(isValidXAddress(wallet.getXAddress()))
+
+    const info = await api.request({
+      command: 'account_info',
+      account: wallet.classicAddress,
+    })
+
+    assert.equal(dropsToXrp(info.result.account_data.Balance), balance)
+
+    const { balance: newBalance } = await api.fundWallet(wallet, {
+      faucetHost: 'faucet-nft.ripple.com',
+    })
+
+    const afterSent = await api.request({
+      command: 'account_info',
+      account: wallet.classicAddress,
+    })
+    assert.equal(dropsToXrp(afterSent.result.account_data.Balance), newBalance)
+
+    await api.disconnect()
+  })
+
   it('can generate and fund wallets using a custom host', async function () {
     const api = new Client('ws://xls20-sandbox.rippletest.net:51233')