init

yarn-project/aztec.js/src/index.ts

@@ -52,9 +52,11 @@ export {
   computeInnerAuthWitHashFromAction,
   computeInnerAuthWitHash,
   generatePublicKey,
+  readFieldCompressedString,
   waitForAccountSynch,
   waitForPXE,
 } from './utils/index.js';
+
 export { NoteSelector } from '@aztec/foundation/abi';
 
 export { createPXEClient, createCompatibleClient } from './rpc_clients/index.js';

yarn-project/aztec.js/src/utils/field_compressed_string.ts

@@ -0,0 +1,27 @@
+import { Fr } from '@aztec/circuits.js';
+
+/**
+ * The representation of a FieldCompressedString in aztec.nr
+ */
+interface NoirFieldCompressedString {
+  /**
+   * The field value of the string
+   */
+  value: bigint;
+}
+/**
+ * This turns
+ * @param field - The field that contains the string
+ * @returns - the string that is decoded from the field
+ */
+export const readFieldCompressedString = (field: NoirFieldCompressedString): string => {
+  const vals: number[] = Array.from(new Fr(field.value).toBuffer());
+
+  let str = '';
+  for (let i = 0; i < vals.length; i++) {
+    if (vals[i] != 0) {
+      str += String.fromCharCode(Number(vals[i]));
+    }
+  }
+  return str;
+};

yarn-project/aztec.js/src/utils/index.ts

@@ -6,3 +6,4 @@ export * from './authwit.js';
 export * from './pxe.js';
 export * from './account.js';
 export * from './anvil_test_watcher.js';
+export * from './field_compressed_string.js';

yarn-project/protocol-contracts/src/protocol_contract_data.ts

@@ -51,13 +51,13 @@ export const ProtocolContractAddress: Record<ProtocolContractName, AztecAddress>
 
 export const ProtocolContractLeaf = {
   AuthRegistry: Fr.fromString('0x2ace300b02ca5ab0a25052b1e852913a47292096997ca09f758c0e3624e84560'),
-  ContractInstanceDeployer: Fr.fromString('0x25d93dc07b5baaf53a98caeae2679df3528cb83e11e2640a57a0a53abbaaadb9'),
+  ContractInstanceDeployer: Fr.fromString('0x21e432f60f69ac5eb7582c26c03c6c7e4a3eb577720774bc8e1521561ca752a1'),
   ContractClassRegisterer: Fr.fromString('0x1b6d5873cef5a35f681ab9468527f356c96e09b3c64603aef404ec2ad80aa3a9'),
   MultiCallEntrypoint: Fr.fromString('0x0966ead8d11933bb3c72547bb997898971715f2275acd4c7d5d86fdf614ba1a2'),
   FeeJuice: Fr.fromString('0x24388f7ef1b9c9e661721f3331a989a2f10cba300539471e4401c38629b27816'),
   Router: Fr.fromString('0x1d8f25db3e8faa6a96cb1ecf57876a2ee04581deb3c4f181488ccd817abcbdb0'),
 };
 
 export const protocolContractTreeRoot = Fr.fromString(
-  '0x25e5bd75edc23b6b74ef6235acd1a1a27bcada41199a11c089a1c4e3e59bc774',
+  '0x0ce9f44ae6605f375e5f5267ceb769861703ce8e4235f16f7afc137ec34dcf06',
 );