Use try_write_as in synthesizer

algorithms/src/polycommit/sonic_pc/data_structures.rs

@@ -223,7 +223,6 @@ impl<E: PairingEngine> FromBytes for CommitterKey<E> {
 impl<E: PairingEngine> ToBytes for CommitterKey<E> {
     fn write_le<W: Write>(&self, mut writer: W) -> io::Result<()> {
         // Serialize `powers`.
-        // u32::try_from(*degree_bound).map_err(|e| error(e.to_string()))?.write_le(&mut writer)?;
         try_write_as::<u32, W>(self.powers_of_beta_g.len(), &mut writer)?;
         for power in &self.powers_of_beta_g {
             power.write_le(&mut writer)?;

synthesizer/coinbase/src/helpers/coinbase_solution/bytes.rs

@@ -13,6 +13,7 @@
 // limitations under the License.
 
 use super::*;
+use snarkvm_utilities::try_write_as;
 
 impl<N: Network> FromBytes for CoinbaseSolution<N> {
     /// Reads the coinbase solution from the buffer.
@@ -34,7 +35,7 @@ impl<N: Network> FromBytes for CoinbaseSolution<N> {
 impl<N: Network> ToBytes for CoinbaseSolution<N> {
     /// Writes the coinbase solution to the buffer.
     fn write_le<W: Write>(&self, mut writer: W) -> IoResult<()> {
-        (u32::try_from(self.partial_solutions.len()).map_err(|e| error(e.to_string()))?).write_le(&mut writer)?;
+        try_write_as::<u32, W>(self.partial_solutions.len(), &mut writer)?;
 
         for individual_puzzle_solution in &self.partial_solutions {
             individual_puzzle_solution.write_le(&mut writer)?;

synthesizer/src/block/transaction/deployment/bytes.rs

@@ -13,6 +13,7 @@
 // limitations under the License.
 
 use super::*;
+use snarkvm_utilities::try_write_as;
 
 impl<N: Network> FromBytes for Deployment<N> {
     /// Reads the deployment from a buffer.
@@ -59,7 +60,7 @@ impl<N: Network> ToBytes for Deployment<N> {
         // Write the program.
         self.program.write_le(&mut writer)?;
         // Write the number of entries in the bundle.
-        (u16::try_from(self.verifying_keys.len()).map_err(|e| error(e.to_string()))?).write_le(&mut writer)?;
+        try_write_as::<u16, W>(self.verifying_keys.len(), &mut writer)?;
         // Write each entry.
         for (function_name, (verifying_key, certificate)) in &self.verifying_keys {
             // Write the function name.

synthesizer/src/block/transaction/execution/bytes.rs

@@ -12,6 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+use snarkvm_utilities::try_write_as;
+
 use super::*;
 
 impl<N: Network> FromBytes for Execution<N> {
@@ -54,7 +56,7 @@ impl<N: Network> ToBytes for Execution<N> {
         // Write the version.
         0u8.write_le(&mut writer)?;
         // Write the number of transitions.
-        (u8::try_from(self.transitions.len()).map_err(|e| error(e.to_string()))?).write_le(&mut writer)?;
+        try_write_as::<u8, W>(self.transitions.len(), &mut writer)?;
         // Write the transitions.
         for transition in self.transitions.values() {
             transition.write_le(&mut writer)?;

synthesizer/src/block/transactions/confirmed/bytes.rs

@@ -13,6 +13,7 @@
 // limitations under the License.
 
 use super::*;
+use snarkvm_utilities::try_write_as;
 
 impl<N: Network> FromBytes for ConfirmedTransaction<N> {
     /// Reads the confirmed transaction from a buffer.
@@ -82,7 +83,7 @@ impl<N: Network> ToBytes for ConfirmedTransaction<N> {
                 // Write the transaction.
                 transaction.write_le(&mut writer)?;
                 // Write the number of finalize operations.
-                NumFinalizeSize::try_from(finalize.len()).map_err(|e| error(e.to_string()))?.write_le(&mut writer)?;
+                try_write_as::<NumFinalizeSize, W>(finalize.len(), &mut writer)?;
                 // Write the finalize operations.
                 finalize.iter().try_for_each(|finalize| finalize.write_le(&mut writer))
             }
@@ -94,7 +95,7 @@ impl<N: Network> ToBytes for ConfirmedTransaction<N> {
                 // Write the transaction.
                 transaction.write_le(&mut writer)?;
                 // Write the number of finalize operations.
-                NumFinalizeSize::try_from(finalize.len()).map_err(|e| error(e.to_string()))?.write_le(&mut writer)?;
+                try_write_as::<NumFinalizeSize, W>(finalize.len(), &mut writer)?;
                 // Write the finalize operations.
                 finalize.iter().try_for_each(|finalize| finalize.write_le(&mut writer))
             }

synthesizer/src/block/transition/bytes.rs

@@ -12,6 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+use snarkvm_utilities::try_write_as;
+
 use super::*;
 
 impl<N: Network> FromBytes for Transition<N> {
@@ -98,12 +100,12 @@ impl<N: Network> ToBytes for Transition<N> {
         self.function_name.write_le(&mut writer)?;
 
         // Write the number of inputs.
-        (u8::try_from(self.inputs.len()).map_err(|e| error(e.to_string()))?).write_le(&mut writer)?;
+        try_write_as::<u8, W>(self.inputs.len(), &mut writer)?;
         // Write the inputs.
         self.inputs.write_le(&mut writer)?;
 
         // Write the number of outputs.
-        (u8::try_from(self.outputs.len()).map_err(|e| error(e.to_string()))?).write_le(&mut writer)?;
+        try_write_as::<u8, W>(self.outputs.len(), &mut writer)?;
         // Write the outputs.
         self.outputs.write_le(&mut writer)?;
 
@@ -117,7 +119,7 @@ impl<N: Network> ToBytes for Transition<N> {
                 // Write the finalize variant.
                 1u8.write_le(&mut writer)?;
                 // Write the number of inputs to finalize.
-                (u8::try_from(finalize.len()).map_err(|e| error(e.to_string()))?).write_le(&mut writer)?;
+                try_write_as::<u8, W>(finalize.len(), &mut writer)?;
                 // Write the inputs to finalize.
                 finalize.write_le(&mut writer)?;
             }