Rewrite, edit and organize examples/rest demos.

examples/rest/authenticated/get_wallets.py

@@ -0,0 +1,44 @@
+# python -c "import examples.rest.authenticated.get_wallets"
+
+import os
+
+from bfxapi import Client, REST_HOST
+
+from bfxapi.rest.types import List, Wallet, Transfer, \
+    DepositAddress, LightningNetworkInvoice, Withdrawal, \
+        Notification
+
+bfx = Client(
+    REST_HOST=REST_HOST,
+    API_KEY=os.getenv("BFX_API_KEY"),
+    API_SECRET=os.getenv("BFX_API_SECRET")
+)
+
+# Gets all user's available wallets
+wallets: List[Wallet] = bfx.rest.auth.get_wallets()
+
+# Transfers funds (0.001 ETH) from exchange wallet to funding wallet
+A: Notification[Transfer] = bfx.rest.auth.transfer_between_wallets(
+    from_wallet="exchange", to_wallet="funding", from_currency="ETH", 
+        to_currency="ETH", amount=0.001)
+
+print("Transfer:", A.notify_info)
+
+# Retrieves the deposit address for bitcoin currency in exchange wallet.
+B: Notification[DepositAddress] = bfx.rest.auth.get_deposit_address(
+    wallet="exchange", method="bitcoin", renew=False)
+
+print("Deposit address:", B.notify_info)
+
+# Generates a lightning network deposit invoice
+C: Notification[LightningNetworkInvoice] = bfx.rest.auth.generate_deposit_invoice(
+    wallet="funding", currency="LNX", amount=0.001)
+
+print("Lightning network invoice:", C.notify_info)
+
+# Withdraws 1.0 UST from user's exchange wallet to address 0x742d35Cc6634C0532925a3b844Bc454e4438f44e
+D: Notification[Withdrawal] = bfx.rest.auth.submit_wallet_withdrawal(
+    wallet="exchange", method="tetheruse", address="0x742d35Cc6634C0532925a3b844Bc454e4438f44e",
+        amount=1.0)
+
+print("Withdrawal:", D.notify_info)