web: Add contract balance to NeoFS section, closes #121

Signed-off-by: Mikhail Petrov <mike@nspcc.ru>

Author: mike-petrov

get_webstat_metrics.py

@@ -102,10 +102,12 @@ async def main():
         "node_map": [],
         "contract": {
             "mainnet": {
+                "balance": "unknown",
                 "address": "NNxVrKjLsRkWsmGgmuNXLcMswtxTGaNQLk",
                 "script_hash": "2cafa46838e8b564468ebd868dcafdd99dce6221",
             },
             "testnet": {
+                "balance": "unknown",
                 "address": "NZAUkYbJ1Cb2HrNmwZ1pg9xYHBhm2FgtKV",
                 "script_hash": "3c3f4b84773ef0141576e48c3ff60e5078235891",
             }
@@ -167,6 +169,8 @@ async def main():
         node_mainnet_count = 0
 
         for family in text_string_to_metric_families(requests.get(args.url_main).content.decode('utf-8')):
+            if family.name == 'neo_exporter_fs_chain_supply':
+                output['contract']['mainnet']['balance'] = family.samples[0].value
             if family.name == 'neo_exporter_epoch':
                 output['network_epoch']['mainnet'] = family.samples[0].value
             if family.name == 'neo_exporter_containers_number':
@@ -203,6 +207,8 @@ async def main():
         node_testnet_count = 0
 
         for family in text_string_to_metric_families(requests.get(args.url_test).content.decode('utf-8')):
+            if family.name == 'neo_exporter_fs_chain_supply':
+                output['contract']['mainnet']['balance'] = family.samples[0].value
             if family.name == 'neo_exporter_epoch':
                 output['network_epoch']['testnet'] = family.samples[0].value
             if family.name == 'neo_exporter_containers_number':

src/App.tsx

@@ -48,10 +48,12 @@ export interface Data {
 	"node_map": NodeMap[]
 	"contract": {
 		"mainnet": {
+			"balance": number | string
 			"address": string
 			"script_hash": string
 		}
 		"testnet": {
+			"balance": number | string
 			"address": string
 			"script_hash": string
 		}

src/Home.tsx

@@ -282,6 +282,11 @@ const Home = ({
 										color="grey"
 									>
 										<Heading subtitle weight="semibold">NeoFS contract</Heading>
+										<Heading subtitle size={6}>
+											<span>{`Balance: `}</span>
+
+											{`${data.contract && data.contract[activeNet].balance} GAS`}
+										</Heading>
 										<Heading subtitle size={6}>
 											<span>{`Address: `}</span>
 											{data.contract && data.contract[activeNet].address}