feat(rpc): add scroll_getBlockByNumber (ethereum#413)

* add scroll_getBlockByNumber rpc api

* bump version

* fix

* bump version

* Update version.go

* Revert "Update version.go"

This reverts commit 1be1d9c.

---------

Co-authored-by: Péter Garamvölgyi <peter@scroll.io>
Co-authored-by: HAOYUatHZ <37070449+HAOYUatHZ@users.noreply.github.com>
Co-authored-by: HAOYUatHZ <haoyu@protonmail.com>

eth/api.go

@@ -698,3 +698,13 @@ func (api *ScrollAPI) GetBlockByHash(ctx context.Context, hash common.Hash, full
 	}
 	return nil, err
 }
+
+// GetBlockByNumber returns the requested block. When fullTx is true all transactions in the block are returned in full
+// detail, otherwise only the transaction hash is returned.
+func (api *ScrollAPI) GetBlockByNumber(ctx context.Context, number rpc.BlockNumber, fullTx bool) (map[string]interface{}, error) {
+	block, err := api.eth.APIBackend.BlockByNumber(ctx, number)
+	if block != nil {
+		return api.rpcMarshalBlock(ctx, block, fullTx)
+	}
+	return nil, err
+}

ethclient/ethclient.go

@@ -357,11 +357,16 @@ func (r *rpcRowConsumption) UnmarshalJSON(input []byte) error {
 	return nil
 }
 
-// GetBlockByHash returns the requested block. When fullTx is true all transactions in the block are returned in full
-// detail, otherwise only the transaction hash is returned.
-func (ec *Client) GetBlockByHash(ctx context.Context, blockHash common.Hash) (*types.BlockWithRowConsumption, error) {
+// GetBlockByNumberOrHash returns the requested block
+func (ec *Client) GetBlockByNumberOrHash(ctx context.Context, blockNrOrHash rpc.BlockNumberOrHash) (*types.BlockWithRowConsumption, error) {
 	var raw json.RawMessage
-	err := ec.c.CallContext(ctx, &raw, "scroll_getBlockByHash", blockHash, true)
+	var err error
+	if number, ok := blockNrOrHash.Number(); ok {
+		err = ec.c.CallContext(ctx, &raw, "scroll_getBlockByNumber", number, true)
+	}
+	if hash, ok := blockNrOrHash.Hash(); ok {
+		err = ec.c.CallContext(ctx, &raw, "scroll_getBlockByHash", hash, true)
+	}
 	if err != nil {
 		return nil, err
 	} else if len(raw) == 0 {

internal/web3ext/web3ext.go

@@ -881,6 +881,12 @@ web3._extend({
 			params: 2,
 			inputFormatter: [null, function (val) { return !!val; }]
 		}),
+		new web3._extend.Method({
+			name: 'getBlockByNumber',
+			call: 'scroll_getBlockByNumber',
+			params: 2,
+			inputFormatter: [null, function (val) { return !!val; }]
+		}),
 	],
 	properties:
 	[

params/version.go

@@ -24,7 +24,7 @@ import (
 const (
 	VersionMajor = 4         // Major version component of the current release
 	VersionMinor = 3         // Minor version component of the current release
-	VersionPatch = 2         // Patch version component of the current release
+	VersionPatch = 3         // Patch version component of the current release
 	VersionMeta  = "sepolia" // Version metadata to append to the version string
 )