Merge pull request #489 from EYBlockchain/lyd/txHash

This PR adds the transaction hash into the commitment DB. This allows us to detect which commitments originated from the same transaction.

Author: lydiagarms

src/boilerplate/common/backup-encrypted-data-listener.mjs

@@ -399,6 +399,7 @@ export default class BackupEncryptedDataEventListener {
             await storeCommitment({
               hash: newCommitment,
               name,
+              transactionHash: eventData.transactionHash || null,
               mappingKey: mappingKey?.integer,
               type: commitmentType,
               typeNames: structTypeNames,

src/boilerplate/common/commitment-storage.mjs

@@ -83,6 +83,7 @@ export function formatCommitment(commitment) {
       _id: commitment.hash.hex(32),
       name: commitment.name,
       source: commitment.source,
+      transactionHash: commitment.transactionHash ?? null,
       type: commitment.type ?? null,
       typeNames: Array.isArray(commitment.typeNames)
         ? commitment.typeNames

src/boilerplate/common/encrypted-data-listener.mjs

@@ -78,8 +78,13 @@ export default class EncryptedDataEventListener {
       .flatMap(e => e.returnValues.nullifiers)
     return Promise.all(
       backupEvents
-        .map(e => decrypt(e.returnValues.cipherText, this.publicKey, this.secretKey))
-        .map(decodeCommitmentData)
+        .map(e => {
+          const commitment = decodeCommitmentData(
+            decrypt(e.returnValues.cipherText, this.publicKey, this.secretKey),
+          );
+          if (commitment) commitment.transactionHash = e.transactionHash;
+          return commitment;
+        })
         .filter(c => c)
         .map(formatCommitment)
         .map(c => {

src/boilerplate/orchestration/javascript/raw/boilerplate-generator.ts

@@ -687,6 +687,9 @@ sendTransaction = {
       isConstructor
     }): string[] {
       let value;
+      const transactionHash = isConstructor
+        ? `null`
+        : `encBackupEvent?.[0]?.transactionHash || null`;
       const commitmentType = !Array.isArray(valueType) && ['bytes20', 'address'].includes(valueType)
         ? `\n            type: '${valueType}',`
         : '';
@@ -708,6 +711,7 @@ sendTransaction = {
           \nawait storeCommitment({
             hash: ${stateName}_newCommitment,
             name: '${mappingName}',
+            transactionHash: ${transactionHash},
             mappingKey: ${mappingKey === `` ? `null` : `${mappingKey}`},
             ${commitmentType}
             ${commitmentTypeNames}
@@ -729,6 +733,7 @@ sendTransaction = {
             \nawait storeCommitment({
               hash: ${stateName}_2_newCommitment,
               name: '${mappingName}',
+              transactionHash: ${transactionHash},
               mappingKey: ${mappingKey === `` ? `null` : `${mappingKey}`},
               ${commitmentType}
               ${commitmentTypeNames}
@@ -755,6 +760,7 @@ sendTransaction = {
                 \nawait storeCommitment({
                   hash: ${stateName}_newCommitment,
                   name: '${mappingName}',
+                  transactionHash: ${transactionHash},
                   mappingKey: ${mappingKey === `` ? `null` : `${mappingKey}`},
                   ${commitmentType}
                   ${commitmentTypeNames}

src/codeGenerators/orchestration/files/toOrchestration.ts

@@ -307,6 +307,7 @@ node.stateVariables?.forEach(
           hash: newCommitment,
           name: '${variable.name}',
           source: 'encrypted data',
+          transactionHash: eventData.transactionHash || null,
           mappingKey: stateVarId.integer,
           preimage: {
             stateVarId,
@@ -358,6 +359,7 @@ node.stateVariables?.forEach(
           hash: newCommitment,
           name: '${variable.name}',
           source: 'encrypted data',
+          transactionHash: eventData.transactionHash || null,
           mappingKey: stateVarId.integer,
           preimage: {
             stateVarId,
@@ -811,6 +813,7 @@ const prepareBackupVariable = (node: any) => {
         await storeCommitment({
           hash: newCommitment,
           name: name,
+          transactionHash: log.transactionHash || null,
           mappingKey: mappingKey?.integer,
           type: commitmentType,
           typeNames: structTypeNames,
@@ -1045,6 +1048,7 @@ const prepareBackupDataRetriever = (node: any) => {
           await storeCommitment({
             hash: newCommitment,
             name: name,
+            transactionHash: log.transactionHash || null,
             mappingKey: mappingKey?.integer,
             type: commitmentType,
             typeNames: structTypeNames,