Merge queued PRs into dev

.github/PULL_REQUEST_TEMPLATE.md

@@ -13,10 +13,10 @@ Please put an x in the boxes related to your change.
 
 ## Checklist
 
-*Put an x in the boxes that apply. You can also fill these out after creating the PR. If you're unsure about any of them, don't hesitate to ask. We're here to help! This is simply a reminder of what we are going to look for before merging your code.*
+_Put an x in the boxes that apply. You can also fill these out after creating the PR. If you're unsure about any of them, don't hesitate to ask. We're here to help! This is simply a reminder of what we are going to look for before merging your code._
 
-- [ ] I have read the [ ] I have read the [CONTRIBUTING GUIDELINES](https://github.com/kaiachain/kaia/blob/main/CONTRIBUTING.md) doc
-- [ ] I have read the [CLA](https://gist.github.com/kaiachain-dev/bbf65cc330275c057463c4c94ce787a6) and signed by comment ```I have read the CLA Document and I hereby sign the CLA``` in first time contribute
+- [ ] I have read the [CONTRIBUTING GUIDELINES](https://github.com/kaiachain/kaia/blob/main/CONTRIBUTING.md) doc
+- [ ] I have read the [CLA](https://gist.github.com/kaiachain-dev/bbf65cc330275c057463c4c94ce787a6) and signed by comment `I have read the CLA Document and I hereby sign the CLA` in first time contribute
 - [ ] Lint and unit tests pass locally with my changes (`$ make test`)
 - [ ] I have added tests that prove my fix is effective or that my feature works
 - [ ] I have added necessary documentation (if appropriate)

api/api_private_account.go

@@ -492,7 +492,7 @@ func (s *PrivateAccountAPI) EcRecover(ctx context.Context, data, sig hexutil.Byt
 		return common.Address{}, errors.New("signature must be 65 bytes long")
 	}
 	if sig[crypto.RecoveryIDOffset] != 27 && sig[crypto.RecoveryIDOffset] != 28 {
-		return common.Address{}, errors.New("invalid Klaytn signature (V is not 27 or 28)")
+		return common.Address{}, errors.New("invalid signature (V is not 27 or 28)")
 	}
 
 	// Transform yellow paper V from 27/28 to 0/1

api/api_public_transaction_pool.go

@@ -601,10 +601,10 @@ func (s *PublicTransactionPoolAPI) RecoverFromMessage(
 	ctx context.Context, address common.Address, data, sig hexutil.Bytes, blockNumber rpc.BlockNumber,
 ) (common.Address, error) {
 	if len(sig) != crypto.SignatureLength {
-		return common.Address{}, fmt.Errorf("signature must be 65 bytes long")
+		return common.Address{}, errors.New("signature must be 65 bytes long")
 	}
 	if sig[crypto.RecoveryIDOffset] != 27 && sig[crypto.RecoveryIDOffset] != 28 {
-		return common.Address{}, fmt.Errorf("invalid Klaytn signature (V is not 27 or 28)")
+		return common.Address{}, errors.New("invalid signature (V is not 27 or 28)")
 	}
 
 	// Transform yellow paper V from 27/28 to 0/1

contracts/contracts/system_contracts/consensus/PublicDelegation/PublicDelegationStorage.sol

@@ -26,7 +26,7 @@ abstract contract PublicDelegationStorage is IPublicDelegation {
 
     uint256 public constant VERSION = 1;
 
-    uint256 public constant MAX_COMMISSION_RATE = 3e3; // 30%
+    uint256 public constant MAX_COMMISSION_RATE = 1e4; // 100%
 
     uint256 public constant COMMISSION_DENOMINATOR = 1e4;
 

contracts/docs/CnStakingV3.md

@@ -2,7 +2,7 @@
 
 A member of Kaia Governance Council (GC) must own at least one CnStaking contract. There are three versions of CnStaking contract so far.
 
-- [Deprecated] legacy/CnStakingContract (CnSV1): The original CnStaking contract that is being used since the start of Kaia mainnet.
+- [Deprecated] legacy/CnStakingContract (CnSV1): The original CnStaking contract that is being used since the start of Klaytn mainnet.
 - CnStakingV2 (CnSV2): An upgraded version of CnSV1, having all interfaces of V1 as well as new governance-related features.
 - CnStakingV3MultiSig (CnSV3): An upgraded version of CnSV2, having all features of V2 as well as new public delegation features.
 

contracts/test/CnV3/cnStakingV3.test.ts

@@ -771,7 +771,7 @@ describe("CnStakingV3 tests", function () {
         );
 
         // check public delegation contract
-        expect(await pd1.MAX_COMMISSION_RATE()).to.equal(3e3);
+        expect(await pd1.MAX_COMMISSION_RATE()).to.equal(1e4);
         expect(await pd1.COMMISSION_DENOMINATOR()).to.equal(1e4);
         expect(await pd1.CONTRACT_TYPE()).to.equal("PublicDelegation");
         expect(await pd1.VERSION()).to.equal(1);
@@ -786,7 +786,7 @@ describe("CnStakingV3 tests", function () {
         // Too high commission rate
         const pdParam = new ethers.utils.AbiCoder().encode(
           ["tuple(address, address,  uint256, string)"],
-          [[deployer.address, deployer.address, 3001, "GC"]]
+          [[deployer.address, deployer.address, 10001, "GC"]]
         );
 
         await expect(

contracts/test/PublicDelegation/publicDelegation.test.ts

@@ -100,7 +100,7 @@ describe("PublicDelegation tests", function () {
     });
     it("#updateCommissionRate: can't set commissionRate to more than MAX_COMMISSION_RATE", async function () {
       const { pd1 } = await loadFixture(cnV3PublicDelegationFixture);
-      await expect(pd1.updateCommissionRate(3001)).to.be.revertedWith(
+      await expect(pd1.updateCommissionRate(10001)).to.be.revertedWith(
         "Commission rate is too high."
       );
     });