From 0e4487db242d41c37200109fb6e2a45c4c9f0417 Mon Sep 17 00:00:00 2001
From: Arpit Temani <temaniarpit27@gmail.com>
Date: Tue, 29 Sep 2020 13:06:23 +0530
Subject: [PATCH] add: bor author api
---
consensus/bor/api.go | 17 +++++++++++++++++
internal/web3ext/web3ext.go | 6 ++++++
2 files changed, 23 insertions(+)
diff --git a/consensus/bor/api.go b/consensus/bor/api.go
index 5af1ddbc3..9af5042db 100644
--- a/consensus/bor/api.go
+++ b/consensus/bor/api.go
@@ -62,6 +62,23 @@ func (api *API) GetSnapshot(number *rpc.BlockNumber) (*Snapshot, error) {
return api.bor.snapshot(api.chain, header.Number.Uint64(), header.Hash(), nil)
}
+// GetAuthor retrieves the author a block.
+func (api *API) GetAuthor(number *rpc.BlockNumber) (*common.Address, error) {
+ // Retrieve the requested block number (or current if none requested)
+ var header *types.Header
+ if number == nil || *number == rpc.LatestBlockNumber {
+ header = api.chain.CurrentHeader()
+ } else {
+ header = api.chain.GetHeaderByNumber(uint64(number.Int64()))
+ }
+ // Ensure we have an actually valid block and return its snapshot
+ if header == nil {
+ return nil, errUnknownBlock
+ }
+ author, err := api.bor.Author(header)
+ return &author, err
+}
+
// GetSnapshotAtHash retrieves the state snapshot at a given block.
func (api *API) GetSnapshotAtHash(hash common.Hash) (*Snapshot, error) {
header := api.chain.GetHeaderByHash(hash)
diff --git a/internal/web3ext/web3ext.go b/internal/web3ext/web3ext.go
index 326b5cc4c..2c022d34d 100644
--- a/internal/web3ext/web3ext.go
+++ b/internal/web3ext/web3ext.go
@@ -129,6 +129,12 @@ web3._extend({
params: 1,
inputFormatter: [null]
}),
+ new web3._extend.Method({
+ name: 'getAuthor',
+ call: 'bor_getAuthor',
+ params: 1,
+ inputFormatter: [null]
+ }),
new web3._extend.Method({
name: 'getSnapshotAtHash',
call: 'bor_getSnapshotAtHash',
--
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