diff --git a/src/network.rs b/src/network.rs
index c34bd04..385b298 100644
--- a/src/network.rs
+++ b/src/network.rs
@@ -1,5 +1,7 @@
 use anyhow::{Error, Result};
+use rand::{thread_rng, RngCore};
 use serde::{Deserialize, Serialize};
+use sp_client::bitcoin::hex::DisplayHex;
 use sp_client::bitcoin::key::constants::ZERO;
 use sp_client::bitcoin::OutPoint;
 use sp_client::silentpayments::bitcoin_hashes::{sha256t_hash_newtype, Hash, HashEngine};
@@ -9,7 +11,6 @@ use crate::crypto::CipherText;
 
 const RAWTXTOPIC: &'static str = "rawtx";
 const RAWBLOCKTOPIC: &'static str = "rawblock";
-const ANKMAGIC: [u8; 4] = [0x34, 0x6E, 0x6B, 0x30];
 
 #[derive(Debug, Serialize, Deserialize)]
 pub enum BitcoinTopic {
@@ -187,11 +188,14 @@ impl AnkFlag {
 #[tsify(into_wasm_abi, from_wasm_abi)]
 pub struct FaucetMessage {
     pub sp_address: String,
+    pub commitment: String,
 }
 
 impl FaucetMessage {
     pub fn new(sp_address: String) -> Self {
-        Self { sp_address }
+        let mut buf = [0u8;64];
+        thread_rng().fill_bytes(&mut buf);
+        Self { sp_address, commitment: buf.to_lower_hex_string() }
     }
 }