From a62fa1df56fad90bf6209349da659216fcf93458 Mon Sep 17 00:00:00 2001
From: Willian Mitsuda <wmitsuda@gmail.com>
Date: Sat, 3 Jul 2021 18:51:57 -0300
Subject: [PATCH] Add block/uncles rewards

---
 src/Block.tsx | 25 ++++++++++++++++++++-----
 1 file changed, 20 insertions(+), 5 deletions(-)

diff --git a/src/Block.tsx b/src/Block.tsx
index 65f62e1..35951b0 100644
--- a/src/Block.tsx
+++ b/src/Block.tsx
@@ -9,12 +9,16 @@ import Timestamp from "./components/Timestamp";
 import GasValue from "./components/GasValue";
 import BlockLink from "./components/BlockLink";
 import AddressLink from "./components/AddressLink";
+import TransactionValue from "./components/TransactionValue";
 
 type BlockParams = {
   blockNumberOrHash: string;
 };
 
 interface ExtendedBlock extends ethers.providers.Block {
+  blockReward: BigNumber;
+  unclesReward: BigNumber;
+  feeReward: BigNumber;
   size: number;
   sha3Uncles: string;
   stateRoot: string;
@@ -27,21 +31,28 @@ const Block: React.FC = () => {
   const [block, setBlock] = useState<ExtendedBlock>();
   useEffect(() => {
     const readBlock = async () => {
-      let _rawBlock: any;
+      let blockPromise: Promise<any>;
       if (ethers.utils.isHexString(params.blockNumberOrHash, 32)) {
-        _rawBlock = await provider.send("eth_getBlockByHash", [
+        blockPromise = provider.send("eth_getBlockByHash", [
           params.blockNumberOrHash,
           false,
         ]);
       } else {
-        _rawBlock = await provider.send("eth_getBlockByNumber", [
+        blockPromise = provider.send("eth_getBlockByNumber", [
           params.blockNumberOrHash,
           false,
         ]);
       }
+      const [_rawBlock, _rawIssuance] = await Promise.all([
+        blockPromise,
+        provider.send("erigon_issuance", [params.blockNumberOrHash]),
+      ]);
 
       const _block = provider.formatter.block(_rawBlock);
       const extBlock: ExtendedBlock = {
+        blockReward: provider.formatter.bigNumber(_rawIssuance.blockReward),
+        unclesReward: provider.formatter.bigNumber(_rawIssuance.uncleReward),
+        feeReward: provider.formatter.bigNumber("0"),
         size: provider.formatter.number(_rawBlock.size),
         sha3Uncles: _rawBlock.sha3Uncles,
         stateRoot: _rawBlock.stateRoot,
@@ -101,8 +112,12 @@ const Block: React.FC = () => {
               <AddressLink address={block.miner} />
             </div>
           </InfoRow>
-          <InfoRow title="Block Reward">N/A</InfoRow>
-          <InfoRow title="Uncles Reward">N/A</InfoRow>
+          <InfoRow title="Block Reward">
+            <TransactionValue value={block.blockReward} />
+          </InfoRow>
+          <InfoRow title="Uncles Reward">
+            <TransactionValue value={block.unclesReward} />
+          </InfoRow>
           <InfoRow title="Difficult">
             {ethers.utils.commify(block.difficulty)}
           </InfoRow>