diff --git a/librustzcash-wrapper/src/lib.rs b/librustzcash-wrapper/src/lib.rs
index 821019f..2291f48 100644
--- a/librustzcash-wrapper/src/lib.rs
+++ b/librustzcash-wrapper/src/lib.rs
@@ -1824,11 +1824,13 @@ pub extern "C" fn rust_wrapper_create_transaction(
         },
         Err(e) => {
             match e {
-                Error::InsufficientFunds(_y) => {
+                Error::InsufficientFunds(y) => {
+                    println!("{:?}", y);
                     let x = Hhex {bytes: vec![0]};
                     marshall_to_haskell_var(&x, out, out_len, RW);
                 },
-                Error::ChangeRequired(_y1) => {
+                Error::ChangeRequired(y1) => {
+                    println!("{:?}", y1);
                     let x = Hhex {bytes: vec![1]};
                     marshall_to_haskell_var(&x, out, out_len, RW);
                 },
@@ -1836,27 +1838,27 @@ pub extern "C" fn rust_wrapper_create_transaction(
                     let x = Hhex {bytes: vec![2]};
                     marshall_to_haskell_var(&x, out, out_len, RW);
                 },
-                Error::Balance(x) => {
+                Error::Balance(y3) => {
                     let x = Hhex {bytes: vec![3]};
                     marshall_to_haskell_var(&x, out, out_len, RW);
                 },
-                Error::TransparentBuild(x) => {
+                Error::TransparentBuild(y4) => {
                     let x = Hhex {bytes: vec![4]};
                     marshall_to_haskell_var(&x, out, out_len, RW);
                 },
-                Error::SaplingBuild(x) => {
+                Error::SaplingBuild(y5) => {
                     let x = Hhex {bytes: vec![5]};
                     marshall_to_haskell_var(&x, out, out_len, RW);
                 },
-                Error::OrchardBuild(x) => {
+                Error::OrchardBuild(y7) => {
                     let x = Hhex {bytes: vec![6]};
                     marshall_to_haskell_var(&x, out, out_len, RW);
                 },
-                Error::OrchardSpend(x) => {
+                Error::OrchardSpend(y8) => {
                     let x = Hhex {bytes: vec![7]};
                     marshall_to_haskell_var(&x, out, out_len, RW);
                 },
-                Error::OrchardRecipient(x) => {
+                Error::OrchardRecipient(y9) => {
                     let x = Hhex {bytes: vec![8]};
                     marshall_to_haskell_var(&x, out, out_len, RW);
                 },