release: v0.14.1 changelog and backport (#1183)

* fix(rpc): optimize `eth_getBalance` endpoint (#1169)

* optimize get balance endpoint

* add comment

* add changelog

Co-authored-by: Federico Kunze Küllmer <31522760+fedekunze@users.noreply.github.com>

* add backport changes

Co-authored-by: crypto-facs <84574577+crypto-facs@users.noreply.github.com>
Co-authored-by: Federico Kunze Küllmer <31522760+fedekunze@users.noreply.github.com>

Author: 3 people

CHANGELOG.md

@@ -36,6 +36,12 @@ Ref: https://keepachangelog.com/en/1.0.0/
 
 # Changelog
 
+## [v0.14.1] - 2022-07-13
+
+### Improvements
+
+* (rpc) [\#1169](https://github.com/evmos/ethermint/pull/1169) Remove unnecessary queries from `getBlockNumber` function
+
 ## [v0.14.0] - 2022-04-19
 
 ### API Breaking

rpc/ethereum/backend/backend.go

@@ -62,6 +62,7 @@ type Backend interface {
 	BlockByHash(blockHash common.Hash) (*ethtypes.Block, error)
 	CurrentHeader() *ethtypes.Header
 	HeaderByNumber(blockNum types.BlockNumber) (*ethtypes.Header, error)
+	GetBlockNumberByHash(blockHash common.Hash) (*big.Int, error)
 	HeaderByHash(blockHash common.Hash) (*ethtypes.Header, error)
 	PendingTransactions() ([]*sdk.Tx, error)
 	GetTransactionCount(address common.Address, blockNum types.BlockNumber) (*hexutil.Uint64, error)
@@ -508,6 +509,18 @@ func (e *EVMBackend) HeaderByNumber(blockNum types.BlockNumber) (*ethtypes.Heade
 	return ethHeader, nil
 }
 
+// GetBlockNumberByHash returns the block height of given block hash
+func (e *EVMBackend) GetBlockNumberByHash(blockHash common.Hash) (*big.Int, error) {
+	resBlock, err := e.GetTendermintBlockByHash(blockHash)
+	if err != nil {
+		return nil, err
+	}
+	if resBlock == nil {
+		return nil, errors.Errorf("block not found for hash %s", blockHash.Hex())
+	}
+	return big.NewInt(resBlock.Block.Height), nil
+}
+
 // HeaderByHash returns the block header identified by hash.
 func (e *EVMBackend) HeaderByHash(blockHash common.Hash) (*ethtypes.Header, error) {
 	resBlock, err := e.clientCtx.Client.BlockByHash(e.ctx, blockHash.Bytes())

rpc/ethereum/namespaces/eth/api.go

@@ -1102,11 +1102,11 @@ func (e *PublicAPI) getBlockNumber(blockNrOrHash rpctypes.BlockNumberOrHash) (rp
 	case blockNrOrHash.BlockHash == nil && blockNrOrHash.BlockNumber == nil:
 		return rpctypes.EthEarliestBlockNumber, fmt.Errorf("types BlockHash and BlockNumber cannot be both nil")
 	case blockNrOrHash.BlockHash != nil:
-		blockHeader, err := e.backend.HeaderByHash(*blockNrOrHash.BlockHash)
+		blockNumber, err := e.backend.GetBlockNumberByHash(*blockNrOrHash.BlockHash)
 		if err != nil {
 			return rpctypes.EthEarliestBlockNumber, err
 		}
-		return rpctypes.NewBlockNumber(blockHeader.Number), nil
+		return rpctypes.NewBlockNumber(blockNumber), nil
 	case blockNrOrHash.BlockNumber != nil:
 		return *blockNrOrHash.BlockNumber, nil
 	default: