Add change log

CHANGELOG.md

@@ -324,6 +324,7 @@ that error is that the account doesn't exist.
 * [\#4843](https://github.com/cosmos/cosmos-sdk/issues/4843) Add RegisterEvidences function in the codec package to register
   Tendermint evidence types with a given codec.
 * (rest) [\#3867](https://github.com/cosmos/cosmos-sdk/issues/3867) Allow querying for genesis transaction when height query param is set to zero.
+* (rest) [\#5113](https://github.com/cosmos/cosmos-sdk/issues/5113) Add CreateValidatorHandlerFn and EditValidatorHandlerFn in REST.
 * [\#2020](https://github.com/cosmos/cosmos-sdk/issues/2020) New keys export/import command line utilities to export/import private keys in ASCII format
   that rely on Keybase's new underlying ExportPrivKey()/ImportPrivKey() API calls.
 * [\#3565](https://github.com/cosmos/cosmos-sdk/issues/3565) Implement parameter change proposal support.

x/staking/client/rest/tx.go

@@ -53,8 +53,8 @@ type (
 		BaseReq           rest.BaseReq      `json:"base_req" yaml:"base_req"`
 		ValidatorAddress  sdk.ValAddress    `json:"address" yaml:"address"`
 		Description       types.Description `json:"description" yaml:"description"`
-		CommissionRate    *sdk.Dec          `json:"commission_rate" yaml:"commission_rate"`
-		MinSelfDelegation *sdk.Int          `json:"min_self_delegation" yaml:"min_self_delegation"`
+		CommissionRate    sdk.Dec           `json:"commission_rate" yaml:"commission_rate"`
+		MinSelfDelegation sdk.Int           `json:"min_self_delegation" yaml:"min_self_delegation"`
 	}
 
 	// DelegateRequest defines the properties of a delegation request's body.