test: updates BigInt(0)/BigInt(1) to 0n/1n etc

test/encryptedERC20/EncryptedERC20.test.ts

@@ -6,7 +6,7 @@ import { deployEncryptedERC20Fixture, reencryptAllowance, reencryptBalance } fro
 
 describe("EncryptedERC20", function () {
   // @dev The placeholder is type(uint256).max --> 2**256 - 1.
-  const PLACEHOLDER = BigInt(2) ** BigInt(256) - BigInt(1);
+  const PLACEHOLDER = 2n ** 256n - 1n;
 
   before(async function () {
     await initSigners(2);

test/encryptedERC20/EncryptedERC20WithErrors.fixture.ts

@@ -30,13 +30,13 @@ export async function checkErrorCode(
   const errorCodeHandle = await token.getErrorCodeForTransferId(transferId);
   const errorCode = await reencryptEuint8(signers, instances, account, errorCodeHandle, tokenAddress);
   switch (errorCode) {
-    case BigInt(0): {
+    case 0n: {
       return "NO_ERROR";
     }
-    case BigInt(1): {
+    case 1n: {
       return "UNSUFFICIENT_BALANCE";
     }
-    case BigInt(2): {
+    case 2n: {
       return "UNSUFFICIENT_APPROVAL";
     }
     default: {

test/encryptedERC20/EncryptedERC20WithErrors.test.ts

@@ -7,7 +7,7 @@ import { checkErrorCode, deployEncryptedERC20WithErrorsFixture } from "./Encrypt
 
 describe("EncryptedERC20WithErrors", function () {
   // @dev The placeholder is type(uint256).max --> 2**256 - 1.
-  const PLACEHOLDER = BigInt(2) ** BigInt(256) - BigInt(1);
+  const PLACEHOLDER = 2n ** 256n - 1n;
 
   before(async function () {
     await initSigners(2);
@@ -43,7 +43,7 @@ describe("EncryptedERC20WithErrors", function () {
   it("should transfer tokens between two users", async function () {
     const mintAmount = 10_000;
     const transferAmount = 1337;
-    const expectedTransferId = BigInt(0);
+    const expectedTransferId = 0n;
 
     let tx = await this.encryptedERC20.connect(this.signers.alice).mint(mintAmount);
     await tx.wait();
@@ -102,7 +102,7 @@ describe("EncryptedERC20WithErrors", function () {
     //      amount.
     const mintAmount = 1000;
     const transferAmount = 1337;
-    const expectedTransferId = BigInt(0);
+    const expectedTransferId = 0n;
 
     let tx = await this.encryptedERC20.connect(this.signers.alice).mint(mintAmount);
     await tx.wait();
@@ -182,7 +182,7 @@ describe("EncryptedERC20WithErrors", function () {
       ),
     ).to.equal(transferAmount);
 
-    const expectedTransferId1 = BigInt(0);
+    const expectedTransferId1 = 0n;
 
     const inputBob1 = this.instances.bob.createEncryptedInput(this.encryptedERC20Address, this.signers.bob.address);
     inputBob1.add64(transferAmount + 1); // above allowance so next tx should actually not send any token
@@ -220,7 +220,7 @@ describe("EncryptedERC20WithErrors", function () {
       ),
     ).to.equal("UNSUFFICIENT_APPROVAL");
 
-    const expectedTransferId2 = BigInt(1);
+    const expectedTransferId2 = 1n;
 
     const inputBob2 = this.instances.bob.createEncryptedInput(this.encryptedERC20Address, this.signers.bob.address);
     inputBob2.add64(transferAmount); // below allowance so next tx should send token

test/governance/Comp.test.ts

@@ -12,8 +12,7 @@ import { delegateBySig } from "./DelegateBySig";
 
 describe("Comp", function () {
   // @dev The placeholder is type(uint256).max --> 2**256 - 1.
-  const PLACEHOLDER = BigInt(2) ** BigInt(256) - BigInt(1);
-
+  const PLACEHOLDER = 2n ** 256n - 1n;
   const NULL_ADDRESS = "0x0000000000000000000000000000000000000000";
 
   before(async function () {
@@ -301,7 +300,7 @@ describe("Comp", function () {
   it("getCurrentVote/getPriorVotes without any vote cannot be decrypted", async function () {
     // 1. If no checkpoint exists using getCurrentVotes
     let currentVoteHandle = await this.comp.connect(this.signers.bob).getCurrentVotes(this.signers.bob.address);
-    expect(currentVoteHandle).to.be.eq(BigInt(0));
+    expect(currentVoteHandle).to.be.eq(0n);
 
     await expect(
       reencryptEuint64(this.signers, this.instances, "bob", currentVoteHandle, this.comp),
@@ -316,7 +315,7 @@ describe("Comp", function () {
       .getPriorVotes(this.signers.bob.address, latestBlockNumber);
 
     // It is an encrypted constant that is not reencryptable by Bob.
-    expect(currentVoteHandle).not.to.be.eq(BigInt(0));
+    expect(currentVoteHandle).not.to.be.eq(0n);
 
     await expect(
       reencryptEuint64(this.signers, this.instances, "bob", currentVoteHandle, this.comp),
@@ -334,7 +333,7 @@ describe("Comp", function () {
       .getPriorVotes(this.signers.bob.address, latestBlockNumber);
 
     // It is an encrypted constant that is not reencryptable by Bob.
-    expect(currentVoteHandle).not.to.be.eq(BigInt(0));
+    expect(currentVoteHandle).not.to.be.eq(0n);
 
     await expect(
       reencryptEuint64(this.signers, this.instances, "bob", currentVoteHandle, this.comp),

test/governance/GovernorAlphaZama.test.ts

@@ -73,14 +73,14 @@ describe("GovernorAlphaZama", function () {
     await expect(tx)
       .to.emit(this.governor, "ProposalCreated")
       .withArgs(
-        BigInt(1),
+        1n,
         this.signers.bob.address,
         targets,
         values,
         signatures,
         calldatas,
-        blockNumber + this.VOTING_DELAY + BigInt(1), // @dev We add one since the transaction incremented the block number
-        blockNumber + this.VOTING_DELAY + this.VOTING_PERIOD + BigInt(1),
+        blockNumber + this.VOTING_DELAY + 1n, // @dev We add one since the transaction incremented the block number
+        blockNumber + this.VOTING_DELAY + this.VOTING_PERIOD + 1n,
         description,
       );
 
@@ -103,7 +103,7 @@ describe("GovernorAlphaZama", function () {
   });
 
   it("anyone can propose a vote but it is rejected if votes are below the token threshold", async function () {
-    const transferAmount = (await this.governor.PROPOSAL_THRESHOLD()) - BigInt(1);
+    const transferAmount = (await this.governor.PROPOSAL_THRESHOLD()) - 1n;
     const targets = [this.signers.bob.address];
     const values = ["0"];
     const signatures = ["getBalanceOf(address)"];
@@ -189,7 +189,7 @@ describe("GovernorAlphaZama", function () {
 
     await expect(tx).to.emit(this.governor, "VoteCast").withArgs(
       this.signers.bob,
-      BigInt(1), // @dev proposalId
+      1n, // @dev proposalId
     );
 
     input = this.instances.carol.createEncryptedInput(this.governorAddress, this.signers.carol.address);
@@ -201,7 +201,7 @@ describe("GovernorAlphaZama", function () {
 
     await expect(tx).to.emit(this.governor, "VoteCast").withArgs(
       this.signers.carol,
-      BigInt(1), // @dev proposalId
+      1n, // @dev proposalId
     );
 
     // Bob/Carol can reeencrypt his/her receipt
@@ -247,7 +247,7 @@ describe("GovernorAlphaZama", function () {
     // POST-DECRYPTION RESULTS
     await awaitAllDecryptionResults();
     proposalInfo = await this.governor.getProposalInfo(proposalId);
-    expect(proposalInfo.forVotes).to.be.eq(transferAmount * BigInt(2));
+    expect(proposalInfo.forVotes).to.be.eq(transferAmount * 2n);
     expect(proposalInfo.againstVotes).to.be.eq(parseUnits(String(0), 6));
     // 7 ==> Succeeded
     expect(proposalInfo.state).to.equal(7);
@@ -268,7 +268,7 @@ describe("GovernorAlphaZama", function () {
     await expect(tx)
       .to.emit(this.governor, "ProposalQueued")
       .withArgs(
-        BigInt(1), // @dev proposalId,
+        1n, // @dev proposalId,
         nextBlockTimestamp + this.TIMELOCK_DELAY,
       );
 
@@ -282,7 +282,7 @@ describe("GovernorAlphaZama", function () {
     await ethers.provider.send("evm_setNextBlockTimestamp", [eta.toString()]);
     tx = await this.governor.execute(proposalId);
     await expect(tx).to.emit(this.governor, "ProposalExecuted").withArgs(
-      BigInt(1), // @dev proposalId
+      1n, // @dev proposalId
     );
 
     proposalInfo = await this.governor.getProposalInfo(proposalId);
@@ -296,7 +296,7 @@ describe("GovernorAlphaZama", function () {
     const signatures = ["getBalanceOf(address)"];
     const calldatas = [ethers.AbiCoder.defaultAbiCoder().encode(["address"], [this.signers.bob.address])];
     const description = "description";
-    const transferAmount = (await this.governor.QUORUM_VOTES()) - BigInt(1);
+    const transferAmount = (await this.governor.QUORUM_VOTES()) - 1n;
 
     // Bob receives enough to create a proposal but not enough to match the quorum.
     await transferTokensAndDelegate(
@@ -474,7 +474,7 @@ describe("GovernorAlphaZama", function () {
     if (block === null) {
       throw "Block is null. Check RPC config.";
     } else {
-      expiry = BigInt(block.timestamp) + this.TIMELOCK_DELAY + BigInt(1);
+      expiry = BigInt(block.timestamp) + this.TIMELOCK_DELAY + 1n;
     }
 
     const tx = await this.governor.queueSetTimelockPendingAdmin(this.signers.bob, expiry);
@@ -511,7 +511,7 @@ describe("GovernorAlphaZama", function () {
       if (block === null) {
         throw "Block is null. Check RPC config.";
       } else {
-        expiry2 = BigInt(block.timestamp) + this.TIMELOCK_DELAY + BigInt(1);
+        expiry2 = BigInt(block.timestamp) + this.TIMELOCK_DELAY + 1n;
       }
 
       const timeLockAdd = this.timelockAddress;
@@ -727,7 +727,7 @@ describe("GovernorAlphaZama", function () {
   });
 
   it("cannot cancel if state is Rejected/Defeated/Executed/Canceled", async function () {
-    let transferAmount = (await this.governor.PROPOSAL_THRESHOLD()) - BigInt(1);
+    let transferAmount = (await this.governor.PROPOSAL_THRESHOLD()) - 1n;
     const targets = [this.signers.bob.address];
     const values = ["0"];
     const signatures = ["getBalanceOf(address)"];
@@ -757,7 +757,7 @@ describe("GovernorAlphaZama", function () {
     );
 
     // CANNOT CANCEL IF DEFEATED
-    transferAmount = (await this.governor.QUORUM_VOTES()) - BigInt(1);
+    transferAmount = (await this.governor.QUORUM_VOTES()) - 1n;
 
     await transferTokensAndDelegate(
       this.signers,
@@ -912,7 +912,7 @@ describe("GovernorAlphaZama", function () {
     // @dev Alice is the governor's owner.
     tx = await this.governor.connect(this.signers.alice).cancel(proposalId);
     await expect(tx).to.emit(this.governor, "ProposalCanceled").withArgs(
-      BigInt(1), // @dev proposalId
+      1n, // @dev proposalId
     );
 
     // 5 ==> Canceled

test/utils/EncryptedErrors.test.ts

@@ -7,7 +7,7 @@ import { getSigners, initSigners } from "../signers";
 import { deployEncryptedErrors } from "./EncryptedErrors.fixture";
 
 describe("EncryptedErrors", function () {
-  const NO_ERROR_CODE = BigInt(0);
+  const NO_ERROR_CODE = 0n;
 
   before(async function () {
     await initSigners(3);
@@ -201,7 +201,7 @@ describe("EncryptedErrors", function () {
 
   it("cannot define errors if indexCode is greater or equal than totalNumberErrorCodes", async function () {
     const condition = true;
-    const targetErrorCode = (await this.encryptedErrors.errorGetNumCodesDefined()) + BigInt(1);
+    const targetErrorCode = (await this.encryptedErrors.errorGetNumCodesDefined()) + 1n;
 
     const input = this.instances.alice.createEncryptedInput(this.encryptedErrorsAddress, this.signers.alice.address);
     const encryptedData = await input.addBool(condition).encrypt();
@@ -242,7 +242,7 @@ describe("EncryptedErrors", function () {
   it("cannot change errors if indexCode is greater or equal than totalNumberErrorCodes", async function () {
     const condition = true;
     const errorCode = 1;
-    const targetErrorCode = (await this.encryptedErrors.errorGetNumCodesDefined()) + BigInt(1);
+    const targetErrorCode = (await this.encryptedErrors.errorGetNumCodesDefined()) + 1n;
 
     const input = this.instances.alice.createEncryptedInput(this.encryptedErrorsAddress, this.signers.alice.address);
     const encryptedData = await input.addBool(condition).add8(errorCode).encrypt();