chore: remove .oldValue in contract state update request (#4499)

Author: Maddiaa0

l1-contracts/src/core/libraries/ConstantsGen.sol

@@ -92,9 +92,9 @@ library Constants {
   uint256 internal constant CONTRACT_DEPLOYMENT_DATA_LENGTH = 6;
   uint256 internal constant PRIVATE_CIRCUIT_PUBLIC_INPUTS_LENGTH = 207;
   uint256 internal constant PRIVATE_CALL_STACK_ITEM_LENGTH = 212;
-  uint256 internal constant CONTRACT_STORAGE_UPDATE_REQUEST_LENGTH = 3;
+  uint256 internal constant CONTRACT_STORAGE_UPDATE_REQUEST_LENGTH = 2;
   uint256 internal constant CONTRACT_STORAGE_READ_LENGTH = 2;
-  uint256 internal constant PUBLIC_CIRCUIT_PUBLIC_INPUTS_LENGTH = 203;
+  uint256 internal constant PUBLIC_CIRCUIT_PUBLIC_INPUTS_LENGTH = 187;
   uint256 internal constant GET_NOTES_ORACLE_RETURN_LENGTH = 674;
   uint256 internal constant COMMITMENTS_NUM_BYTES_PER_BASE_ROLLUP = 2048;
   uint256 internal constant NULLIFIERS_NUM_BYTES_PER_BASE_ROLLUP = 2048;

yarn-project/circuits.js/src/abis/__snapshots__/abis.test.ts.snap

@@ -1,50 +1,50 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
-exports[`abis Computes a callstack item hash 1`] = `"0x17095bbb9e3e104dc520b6eec9338e9b6ce1fdc0f3a66b06d5ca90b15909ad0e"`;
+exports[`abis Computes a callstack item hash 1`] = `"0x02a4d04a7aa77e376045f3682b0cabe4bced0a8bd7f3fc52814bd7bf40e5259d"`;
 
-exports[`abis Computes a callstack item request hash 1`] = `"0x28cb4c264eb11e13c77a5e60b251a6b3edfb4cfed786c4f1ec5e1749fede9b78"`;
+exports[`abis Computes a callstack item request hash 1`] = `"0x2ef4ba9f3dde0e10bb1c86776035ca9ea025609b20613e879d8987971223c34a"`;
 
 exports[`abis Computes an empty nullifier hash  1`] = `"0x066e6cdc4a6ba5e4781deda650b0be6c12f975f064fc38df72c1060716759b17"`;
 
 exports[`abis Computes an empty sideeffect hash  1`] = `"0x27b1d0839a5b23baf12a8d195b18ac288fcf401afb2f70b8a4b529ede5fa9fed"`;
 
 exports[`abis compute public call stack item hash 1`] = `
 Fr {
-  "asBigInt": 6902726350534637945034037933577508446422215007904358955522461123516426791152n,
+  "asBigInt": 583757710252284494516546627711999904651312004856532836086445399930713657189n,
   "asBuffer": {
     "data": [
-      15,
-      66,
-      205,
-      254,
-      91,
-      241,
+      1,
+      74,
       101,
-      117,
-      214,
-      154,
-      136,
-      128,
-      223,
-      11,
-      120,
-      249,
-      245,
-      174,
-      102,
-      132,
-      69,
-      153,
+      40,
+      228,
+      207,
+      104,
+      103,
+      139,
+      74,
+      227,
+      198,
+      157,
+      67,
+      210,
+      33,
+      142,
+      79,
+      97,
+      166,
+      39,
       88,
-      179,
-      36,
-      144,
-      98,
-      110,
-      24,
-      250,
-      168,
-      240,
+      163,
+      197,
+      164,
+      77,
+      158,
+      105,
+      31,
+      67,
+      207,
+      101,
     ],
     "type": "Buffer",
   },

yarn-project/circuits.js/src/constants.gen.ts

@@ -78,9 +78,9 @@ export const FUNCTION_DATA_LENGTH = 4;
 export const CONTRACT_DEPLOYMENT_DATA_LENGTH = 6;
 export const PRIVATE_CIRCUIT_PUBLIC_INPUTS_LENGTH = 207;
 export const PRIVATE_CALL_STACK_ITEM_LENGTH = 212;
-export const CONTRACT_STORAGE_UPDATE_REQUEST_LENGTH = 3;
+export const CONTRACT_STORAGE_UPDATE_REQUEST_LENGTH = 2;
 export const CONTRACT_STORAGE_READ_LENGTH = 2;
-export const PUBLIC_CIRCUIT_PUBLIC_INPUTS_LENGTH = 203;
+export const PUBLIC_CIRCUIT_PUBLIC_INPUTS_LENGTH = 187;
 export const GET_NOTES_ORACLE_RETURN_LENGTH = 674;
 export const COMMITMENTS_NUM_BYTES_PER_BASE_ROLLUP = 2048;
 export const NULLIFIERS_NUM_BYTES_PER_BASE_ROLLUP = 2048;

yarn-project/circuits.js/src/structs/__snapshots__/public_call_stack_item.test.ts.snap

@@ -2,41 +2,41 @@
 
 exports[`PublicCallStackItem computes hash 1`] = `
 Fr {
-  "asBigInt": 19395696808724235586564354338261030411639537309350164360825567543448743585810n,
+  "asBigInt": 4461704375521072952584779257251958900536458744959756270131881896949000508985n,
   "asBuffer": {
     "data": [
-      42,
-      225,
-      147,
-      74,
-      255,
-      117,
-      70,
-      214,
-      242,
-      250,
-      92,
-      118,
-      98,
+      9,
+      221,
+      60,
+      53,
+      31,
+      80,
+      50,
+      39,
+      122,
+      36,
+      109,
       92,
+      28,
+      126,
+      53,
+      44,
+      114,
+      204,
+      213,
+      245,
       21,
-      18,
+      210,
       34,
-      226,
-      246,
-      182,
-      119,
-      107,
-      40,
-      145,
-      163,
-      218,
-      248,
-      163,
-      143,
-      58,
-      40,
-      18,
+      116,
+      17,
+      158,
+      3,
+      80,
+      70,
+      153,
+      22,
+      57,
     ],
     "type": "Buffer",
   },

yarn-project/circuits.js/src/structs/__snapshots__/public_circuit_public_inputs.test.ts.snap

@@ -2,41 +2,41 @@
 
 exports[`PublicCircuitPublicInputs hash matches snapshot 1`] = `
 Fr {
-  "asBigInt": 18998488698478370909936348553101901315705060100426498604017308046889259543837n,
+  "asBigInt": 12419215527986432358230396681673926997504506530476956067841000382649139000986n,
   "asBuffer": {
     "data": [
-      42,
-      0,
-      195,
-      119,
-      87,
-      116,
-      9,
-      251,
-      84,
-      111,
-      49,
-      221,
-      110,
-      21,
-      211,
-      9,
-      191,
+      27,
+      117,
+      6,
+      226,
+      59,
+      47,
+      237,
+      104,
       82,
-      247,
-      169,
-      39,
-      25,
-      140,
-      78,
-      50,
-      138,
+      239,
       231,
-      209,
-      33,
-      158,
-      173,
-      29,
+      47,
+      136,
+      144,
+      176,
+      235,
+      232,
+      251,
+      192,
+      154,
+      255,
+      204,
+      140,
+      11,
+      118,
+      57,
+      164,
+      95,
+      185,
+      100,
+      246,
+      154,
     ],
     "type": "Buffer",
   },

yarn-project/circuits.js/src/structs/contract_storage_update_request.ts

@@ -14,10 +14,6 @@ export class ContractStorageUpdateRequest {
      * Storage slot we are updating.
      */
     public readonly storageSlot: Fr,
-    /**
-     * Old value of the storage slot.
-     */
-    public readonly oldValue: Fr,
     /**
      * New value of the storage slot.
      */
@@ -29,12 +25,12 @@ export class ContractStorageUpdateRequest {
   ) {}
 
   toBuffer() {
-    return serializeToBuffer(this.storageSlot, this.oldValue, this.newValue);
+    return serializeToBuffer(this.storageSlot, this.newValue);
   }
 
   static fromBuffer(buffer: Buffer | BufferReader) {
     const reader = BufferReader.asReader(buffer);
-    return new ContractStorageUpdateRequest(Fr.fromBuffer(reader), Fr.fromBuffer(reader), Fr.fromBuffer(reader));
+    return new ContractStorageUpdateRequest(Fr.fromBuffer(reader), Fr.fromBuffer(reader));
   }
 
   /**
@@ -52,32 +48,31 @@ export class ContractStorageUpdateRequest {
    * @returns The array.
    */
   static getFields(fields: FieldsOf<ContractStorageUpdateRequest>) {
-    return [fields.storageSlot, fields.oldValue, fields.newValue, fields.sideEffectCounter] as const;
+    return [fields.storageSlot, fields.newValue, fields.sideEffectCounter] as const;
   }
 
   static empty() {
-    return new ContractStorageUpdateRequest(Fr.ZERO, Fr.ZERO, Fr.ZERO);
+    return new ContractStorageUpdateRequest(Fr.ZERO, Fr.ZERO);
   }
 
   isEmpty() {
-    return this.storageSlot.isZero() && this.oldValue.isZero() && this.newValue.isZero();
+    return this.storageSlot.isZero() && this.newValue.isZero();
   }
 
   toFriendlyJSON() {
-    return `Slot=${this.storageSlot.toFriendlyJSON()}: ${this.oldValue.toFriendlyJSON()} => ${this.newValue.toFriendlyJSON()}`;
+    return `Slot=${this.storageSlot.toFriendlyJSON()}: ${this.newValue.toFriendlyJSON()}`;
   }
 
   toFields(): Fr[] {
-    return [this.storageSlot, this.oldValue, this.newValue];
+    return [this.storageSlot, this.newValue];
   }
 
   static fromFields(fields: Fr[] | FieldReader): ContractStorageUpdateRequest {
     const reader = FieldReader.asReader(fields);
 
     const storageSlot = reader.readField();
-    const oldValue = reader.readField();
     const newValue = reader.readField();
 
-    return new ContractStorageUpdateRequest(storageSlot, oldValue, newValue);
+    return new ContractStorageUpdateRequest(storageSlot, newValue);
   }
 }

yarn-project/circuits.js/src/structs/kernel/combined_accumulated_data.ts

@@ -124,10 +124,6 @@ export class PublicDataUpdateRequest {
      * Index of the leaf in the public data tree which is to be updated.
      */
     public readonly leafSlot: Fr,
-    /**
-     * Old value of the leaf.
-     */
-    public readonly oldValue: Fr,
     /**
      * New value of the leaf.
      */
@@ -143,33 +139,29 @@ export class PublicDataUpdateRequest {
      * Index of the leaf in the public data tree which is to be updated.
      */
     leafIndex: Fr;
-    /**
-     * Old value of the leaf.
-     */
-    oldValue: Fr;
     /**
      * New value of the leaf.
      */
     newValue: Fr;
   }) {
-    return new PublicDataUpdateRequest(args.leafIndex, args.oldValue, args.newValue);
+    return new PublicDataUpdateRequest(args.leafIndex, args.newValue);
   }
 
   toBuffer() {
-    return serializeToBuffer(this.leafSlot, this.oldValue, this.newValue);
+    return serializeToBuffer(this.leafSlot, this.newValue);
   }
 
   static fromBuffer(buffer: Buffer | BufferReader) {
     const reader = BufferReader.asReader(buffer);
-    return new PublicDataUpdateRequest(Fr.fromBuffer(reader), Fr.fromBuffer(reader), Fr.fromBuffer(reader));
+    return new PublicDataUpdateRequest(Fr.fromBuffer(reader), Fr.fromBuffer(reader));
   }
 
   static empty() {
-    return new PublicDataUpdateRequest(Fr.ZERO, Fr.ZERO, Fr.ZERO);
+    return new PublicDataUpdateRequest(Fr.ZERO, Fr.ZERO);
   }
 
   toFriendlyJSON() {
-    return `Leaf=${this.leafSlot.toFriendlyJSON()}: ${this.oldValue.toFriendlyJSON()} => ${this.newValue.toFriendlyJSON()}`;
+    return `Leaf=${this.leafSlot.toFriendlyJSON()}: ${this.newValue.toFriendlyJSON()}`;
   }
 }
 

yarn-project/circuits.js/src/tests/factories.ts

@@ -190,15 +190,15 @@ function makeNullifierKeyValidationRequestContext(seed: number): NullifierKeyVal
  * @returns A public data update request.
  */
 export function makePublicDataUpdateRequest(seed = 1): PublicDataUpdateRequest {
-  return new PublicDataUpdateRequest(fr(seed), fr(seed + 1), fr(seed + 2));
+  return new PublicDataUpdateRequest(fr(seed), fr(seed + 1));
 }
 
 /**
  * Creates empty public data update request.
  * @returns An empty public data update request.
  */
 export function makeEmptyPublicDataUpdateRequest(): PublicDataUpdateRequest {
-  return new PublicDataUpdateRequest(fr(0), fr(0), fr(0));
+  return new PublicDataUpdateRequest(fr(0), fr(0));
 }
 
 /**
@@ -224,7 +224,7 @@ export function makeEmptyPublicDataRead(): PublicDataRead {
  * @returns A contract storage update request.
  */
 export function makeContractStorageUpdateRequest(seed = 1): ContractStorageUpdateRequest {
-  return new ContractStorageUpdateRequest(fr(seed), fr(seed + 1), fr(seed + 2));
+  return new ContractStorageUpdateRequest(fr(seed), fr(seed + 1));
 }
 
 /**