diff --git a/Cargo.toml b/Cargo.toml
index 71fcd37..0ad2275 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,10 +1,8 @@
 [package]
-name = "sync"
-version = "0.1.0"
+name = "zcash-warpsync"
+version = "1.2.15"
 authors = ["Hanh <hanh425@gmail.com>"]
-edition = "2018"
-
-# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+edition = "2021"
 
 [[bench]]
 name = "scan_all"
diff --git a/src/api/payment_uri.rs b/src/api/payment_uri.rs
index aafda25..a4af5fb 100644
--- a/src/api/payment_uri.rs
+++ b/src/api/payment_uri.rs
@@ -31,10 +31,12 @@ pub fn make_payment_uri(address: &str, amount: u64, memo: &str) -> anyhow::Resul
 
 pub fn parse_payment_uri(uri: &str) -> anyhow::Result<PaymentURI> {
     let c = CoinConfig::get_active();
-    if uri[..5].ne(c.chain.ticker()) {
+    let scheme = c.chain.ticker();
+    let scheme_len = scheme.len();
+    if uri[..scheme_len].ne(scheme) {
         anyhow::bail!("Invalid Payment URI: Invalid scheme");
     }
-    let uri = format!("zcash{}", &uri[5..]); // hack to replace the URI scheme
+    let uri = format!("zcash{}", &uri[scheme_len..]); // hack to replace the URI scheme
     let treq = TransactionRequest::from_uri(c.chain.network(), &uri)
         .map_err(|e| anyhow::anyhow!("Invalid Payment URI: {:?}", e))?;
     if treq.payments.len() != 1 {