diff --git a/yarn-project/end-to-end/src/e2e_inclusion_proofs_contract.test.ts b/yarn-project/end-to-end/src/e2e_inclusion_proofs_contract.test.ts
index 94ec0016808..0fe30e0b8af 100644
--- a/yarn-project/end-to-end/src/e2e_inclusion_proofs_contract.test.ts
+++ b/yarn-project/end-to-end/src/e2e_inclusion_proofs_contract.test.ts
@@ -293,7 +293,7 @@ describe('e2e_inclusion_proofs_contract', () => {
       // This should fail because we choose a block number before the contract was deployed
       const blockNumber = deploymentBlockNumber - 1;
       const contractData = new NewContractData(contract.address, portalContractAddress, contractClassId);
-      const leaf = contractData.computeLeaf();
+      const leaf = contractData.hash();
 
       await expect(
         contract.methods
diff --git a/yarn-project/sequencer-client/src/block_builder/solo_block_builder.test.ts b/yarn-project/sequencer-client/src/block_builder/solo_block_builder.test.ts
index 20723f8299b..6196bc52879 100644
--- a/yarn-project/sequencer-client/src/block_builder/solo_block_builder.test.ts
+++ b/yarn-project/sequencer-client/src/block_builder/solo_block_builder.test.ts
@@ -136,7 +136,7 @@ describe('sequencer/solo_block_builder', () => {
 
   // Updates the expectedDb trees based on the new commitments, contracts, and nullifiers from these txs
   const updateExpectedTreesFromTxs = async (txs: ProcessedTx[]) => {
-    const newContracts = txs.flatMap(tx => tx.data.end.newContracts.map(cd => cd.computeLeaf()));
+    const newContracts = txs.flatMap(tx => tx.data.end.newContracts.map(cd => cd.hash()));
     for (const [tree, leaves] of [
       [
         MerkleTreeId.NOTE_HASH_TREE,
@@ -235,7 +235,7 @@ describe('sequencer/solo_block_builder', () => {
           tx.data.combinedData.newNullifiers.map((n: SideEffectLinkedToNoteHash) => n.value),
           tx.data.combinedData.newL2ToL1Msgs,
           tx.data.combinedData.publicDataUpdateRequests.map(t => new PublicDataWrite(t.leafSlot, t.newValue)),
-          tx.data.combinedData.newContracts.map(cd => cd.computeLeaf()),
+          tx.data.combinedData.newContracts.map(cd => cd.hash()),
           tx.data.combinedData.newContracts.map(cd => new ContractData(cd.contractAddress, cd.portalContractAddress)),
           tx.encryptedLogs || new TxL2Logs([]),
           tx.unencryptedLogs || new TxL2Logs([]),
diff --git a/yarn-project/sequencer-client/src/block_builder/solo_block_builder.ts b/yarn-project/sequencer-client/src/block_builder/solo_block_builder.ts
index d65ce1bda9c..903b51a40d6 100644
--- a/yarn-project/sequencer-client/src/block_builder/solo_block_builder.ts
+++ b/yarn-project/sequencer-client/src/block_builder/solo_block_builder.ts
@@ -108,7 +108,7 @@ export class SoloBlockBuilder implements BlockBuilder {
           tx.data.combinedData.newNullifiers.map((n: SideEffectLinkedToNoteHash) => n.value),
           tx.data.combinedData.newL2ToL1Msgs,
           tx.data.combinedData.publicDataUpdateRequests.map(t => new PublicDataWrite(t.leafSlot, t.newValue)),
-          tx.data.combinedData.newContracts.map(cd => cd.computeLeaf()),
+          tx.data.combinedData.newContracts.map(cd => cd.hash()),
           tx.data.combinedData.newContracts.map(cd => new ContractData(cd.contractAddress, cd.portalContractAddress)),
           tx.encryptedLogs || new TxL2Logs([]),
           tx.unencryptedLogs || new TxL2Logs([]),
@@ -602,7 +602,7 @@ export class SoloBlockBuilder implements BlockBuilder {
 
     // Update the contract and note hash trees with the new items being inserted to get the new roots
     // that will be used by the next iteration of the base rollup circuit, skipping the empty ones
-    const newContracts = tx.data.combinedData.newContracts.map(cd => cd.computeLeaf());
+    const newContracts = tx.data.combinedData.newContracts.map(cd => cd.hash());
     const newCommitments = tx.data.combinedData.newCommitments.map(x => x.value.toBuffer());
 
     await this.db.appendLeaves(