diff --git a/src/burn.ts b/src/burn.ts
index 714232b..363c4cc 100644
--- a/src/burn.ts
+++ b/src/burn.ts
@@ -2,7 +2,6 @@ import {
   Address,
   Assets,
   createClient,
-  Data,
   ScriptHash,
   Transaction,
   TransactionHash,
@@ -76,7 +75,6 @@ const program = new Command()
       .newTx(wallet.utxos)
       .mintAssets({
         assets: Assets.fromRecord({ [token]: amount * -1n }),
-        redeemer: new Data.Constr({ index: 0n, fields: [] }),
       })
       .readFrom({ referenceInputs: [refScript] })
       .setValidity({ to: BigInt(Date.now() + expiresIn) })
diff --git a/src/distribute.ts b/src/distribute.ts
index e3cce78..4845aac 100644
--- a/src/distribute.ts
+++ b/src/distribute.ts
@@ -1,6 +1,6 @@
 import { readFileSync } from "fs";
 import { password } from "@inquirer/prompts";
-import { PlutusV2 } from "@evolution-sdk/evolution/PlutusV2";
+import { PlutusV3 } from "@evolution-sdk/evolution/PlutusV3";
 import {
   Address,
   Assets,
@@ -105,7 +105,7 @@ const program = new Command()
         address: blackholeAddr,
         assets: Assets.fromLovelace(2000000n),
         datum: new InlineDatum.InlineDatum({
-          data: new Data.Constr({ index: 0n, fields: [] }),
+          data: Data.constr(0n, []),
         }),
         script,
       })
@@ -156,7 +156,6 @@ const program = new Command()
       for (const [j, token] of tokens.entries()) {
         mintBuilder.mintAssets({
           assets: Assets.fromRecord({ [token]: 1n }),
-          redeemer: new Data.Constr({ index: 0n, fields: [] }),
         });
         mintBuilder.payToAddress({
           address: Address.fromBech32(addrs[j]),
@@ -219,12 +218,14 @@ const Addresses = (network: "Mainnet" | "Preprod" | "Preview") =>
     return lines;
   });
 
-const createScript = (plutus: string, ref: UTxO.UTxO): PlutusV2 => {
-  const scriptHex = UPLC.applyParamsToScript(plutus, [
-    TransactionHash.toBytes(ref.transactionId),
-  ]);
+const createScript = (plutus: string, ref: UTxO.UTxO): PlutusV3 => {
+  const scriptHex = UPLC.applySingleCborEncoding(
+    UPLC.applyParamsToScript(plutus, [
+      TransactionHash.toBytes(ref.transactionId),
+    ])
+  );
 
-  return new PlutusV2({ bytes: hexToBytes(scriptHex) });
+  return new PlutusV3({ bytes: hexToBytes(scriptHex) });
 };
 
 const createBlackholeAddress = (
@@ -237,7 +238,7 @@ const createBlackholeAddress = (
   const footer = "0048810014984d9595cd01";
 
   const scriptHex = `${header}${body}${footer}`;
-  const script = new PlutusV2({ bytes: hexToBytes(scriptHex) });
+  const script = new PlutusV3({ bytes: hexToBytes(scriptHex) });
   const scriptHash = ScriptHash.fromScript(script);
 
   return new Address.Address({
diff --git a/src/nft.ts b/src/nft.ts
index e20c722..883de56 100644
--- a/src/nft.ts
+++ b/src/nft.ts
@@ -89,7 +89,7 @@ const program = new Command()
         address: blackholeAddr,
         assets: Assets.fromLovelace(2000000n),
         datum: new InlineDatum.InlineDatum({
-          data: new Data.Constr({ index: 0n, fields: [] }),
+          data: Data.constr(0n, []),
         }),
         script,
       })
diff --git a/src/zero.ts b/src/zero.ts
index 5d4ff10..4638991 100644
--- a/src/zero.ts
+++ b/src/zero.ts
@@ -1,9 +1,8 @@
-import { PlutusV2 } from "@evolution-sdk/evolution/PlutusV2";
+import { PlutusV3 } from "@evolution-sdk/evolution/PlutusV3";
 import {
   Address,
   Assets,
   createClient,
-  Data,
   ScriptHash,
   TransactionHash,
   UPLC,
@@ -64,7 +63,6 @@ const program = new Command()
       .newTx(wallet.utxos)
       .mintAssets({
         assets: Assets.fromRecord({ [token]: 1n }),
-        redeemer: new Data.Constr({ index: 0n, fields: [] }),
       })
       .attachScript({ script })
       .collectFrom({ inputs: [ref] })
@@ -79,7 +77,6 @@ const program = new Command()
       .newTx(mintChain.available)
       .mintAssets({
         assets: Assets.fromRecord({ [token]: -1n }),
-        redeemer: new Data.Constr({ index: 0n, fields: [] }),
       })
       .attachScript({ script })
       .setValidity({ to: BigInt(Date.now() + expiresIn) })
@@ -93,13 +90,15 @@ const program = new Command()
     console.log(`\nCreated token: ${token}`);
   });
 
-const createScript = (plutus: string, ref: UTxO.UTxO): PlutusV2 => {
-  const scriptHex = UPLC.applyParamsToScript(plutus, [
-    TransactionHash.toBytes(ref.transactionId),
-    ref.index,
-  ]);
+const createScript = (plutus: string, ref: UTxO.UTxO): PlutusV3 => {
+  const scriptHex = UPLC.applySingleCborEncoding(
+    UPLC.applyParamsToScript(plutus, [
+      TransactionHash.toBytes(ref.transactionId),
+      ref.index,
+    ])
+  );
 
-  return new PlutusV2({ bytes: hexToBytes(scriptHex) });
+  return new PlutusV3({ bytes: hexToBytes(scriptHex) });
 };
 
 program.parseAsync(process.argv);