From 95fb0fc11894ace2e0967a809f92f75d10588de7 Mon Sep 17 00:00:00 2001
From: rick <peymannaderi3@gmail.com>
Date: Mon, 5 Apr 2021 15:26:16 +0430
Subject: [PATCH 1/3] improve useProposalList

---
 src/app/hooks/useProposalList.ts | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/app/hooks/useProposalList.ts b/src/app/hooks/useProposalList.ts
index b544d48..1bc34bf 100644
--- a/src/app/hooks/useProposalList.ts
+++ b/src/app/hooks/useProposalList.ts
@@ -15,8 +15,10 @@ export function useProposalList(page: number, limit: number = 0) {
   useEffect(() => {
     setLoading(true);
     const get = async () => {
-      const admin = await getProposalsOf('governorAdmin', page, limit);
-      const owner = await getProposalsOf('governorOwner', page, limit);
+      const adminPromise = getProposalsOf('governorAdmin', page, limit);
+      const ownerPromise = getProposalsOf('governorOwner', page, limit);
+
+      const [admin, owner] = await Promise.all([adminPromise, ownerPromise]);
 
       const merged = [...admin.items, ...owner.items].sort(
         (a, b) => b.startBlock - a.startBlock,

From 517d623b512592353fc67529e33745b649324de2 Mon Sep 17 00:00:00 2001
From: rick <peymannaderi3@gmail.com>
Date: Wed, 7 Apr 2021 11:27:19 +0430
Subject: [PATCH 2/3] add databaseWeb3.

---
 .../BlockChainProvider/classifiers.ts         |  5 ++
 .../containers/BlockChainProvider/network.ts  | 46 ++++++++++++++++++-
 src/app/containers/BlockChainProvider/saga.ts |  1 +
 3 files changed, 50 insertions(+), 2 deletions(-)

diff --git a/src/app/containers/BlockChainProvider/classifiers.ts b/src/app/containers/BlockChainProvider/classifiers.ts
index d63cfb6..14dd1d4 100644
--- a/src/app/containers/BlockChainProvider/classifiers.ts
+++ b/src/app/containers/BlockChainProvider/classifiers.ts
@@ -10,6 +10,11 @@ export const wssNodes = {
   31: 'wss://testnet.sovryn.app/ws',
 };
 
+export const databaseRpcNodes = {
+  30: 'https://backend.sovryn.app/rpc',
+  31: 'https://testnet.sovryn.app/backend/rpc',
+};
+
 export const rpcBackupNodes = {
   30: 'https://public-node.rsk.co',
   31: 'https://public-node.testnet.rsk.co',
diff --git a/src/app/containers/BlockChainProvider/network.ts b/src/app/containers/BlockChainProvider/network.ts
index 1a11da7..e6a8134 100644
--- a/src/app/containers/BlockChainProvider/network.ts
+++ b/src/app/containers/BlockChainProvider/network.ts
@@ -1,5 +1,6 @@
+import { databaseRpcNodes } from './classifiers';
 import Web3 from 'web3';
-import { EventData } from 'web3-eth-contract';
+import { EventData, Contract } from 'web3-eth-contract';
 import { RevertInstructionError } from 'web3-core-helpers';
 import {
   ContractName,
@@ -12,6 +13,7 @@ import { contracts } from './contracts';
 import { store } from '../../../store/store';
 import { actions } from './slice';
 import { getContract } from '../../../utils/helpers';
+import { AbiItem } from 'web3-utils';
 
 interface SendTxOptions {
   type?: TransactionType;
@@ -24,9 +26,49 @@ class Network {
   public contracts: {} = {};
   public writeContracts: {} = {};
 
+  private _databaseWeb3: Web3 = null as any;
+  public databaseContracts: { [key: string]: Contract } = {};
+  public databaseContractList: Contract[] = [];
+
   private _network: NetworkName = null as any;
   private _writeNetwork: NetworkName = null as any;
 
+  public async initDatabaseWeb3(chainId: number) {
+    try {
+      const nodeUrl = databaseRpcNodes[chainId];
+      const web3Provider = new Web3.providers.HttpProvider(nodeUrl, {
+        keepAlive: true,
+      });
+      this._databaseWeb3 = new Web3(web3Provider);
+
+      const netwrokName = chainId === 30 ? 'mainnet' : 'testnet';
+      Array.from(Object.keys(contracts[netwrokName])).forEach(key => {
+        this.addDatabaseContract(key, contracts[netwrokName][key]);
+      });
+    } catch (e) {
+      console.error('init database web3 fails.');
+      console.error(e);
+    }
+  }
+
+  public addDatabaseContract(
+    contractName: string,
+    contractConfig: {
+      address: string;
+      abi: AbiItem | AbiItem[];
+    },
+  ) {
+    if (!this._databaseWeb3) {
+      return;
+    }
+    console.log('contractConfig: ', contractName, contractConfig);
+    const contract = this.makeContract(this._databaseWeb3, contractConfig);
+    // @ts-ignore
+    this.databaseContracts[contractName] = contract;
+    // @ts-ignore
+    this.databaseContractList.push(contract);
+  }
+
   public setWeb3(web3: Web3, network: NetworkName) {
     this.web3 = web3;
     if (this._network !== network) {
@@ -189,7 +231,7 @@ class Network {
     fromBlock: number = 0,
     toBlock: number | 'latest' = 'latest',
   ): Promise<EventData[]> {
-    return this.contracts[contractName].getPastEvents(eventName, {
+    return this.databaseContracts[contractName].getPastEvents(eventName, {
       fromBlock,
       toBlock,
       filter,
diff --git a/src/app/containers/BlockChainProvider/saga.ts b/src/app/containers/BlockChainProvider/saga.ts
index 38812be..3275b8e 100644
--- a/src/app/containers/BlockChainProvider/saga.ts
+++ b/src/app/containers/BlockChainProvider/saga.ts
@@ -36,6 +36,7 @@ function* setupSaga({ payload }: PayloadAction<ChainId>) {
   }
   const web3 = new Web3(web3Provider);
 
+  network.initDatabaseWeb3(payload);
   network.setWeb3(web3, payload === 30 ? 'mainnet' : 'testnet');
   network.setWsWeb3(web3, payload === 30 ? 'mainnet' : 'testnet', isWebsocket);
   walletConnection.init(payload);

From 3fce4051d8584edd957a297d8d03eb6b19eebcdd Mon Sep 17 00:00:00 2001
From: Victor Creed <victor@sovryn.app>
Date: Tue, 7 Dec 2021 16:58:39 +0200
Subject: [PATCH 3/3] internal(node): upgrade node version

---
 .nvmrc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.nvmrc b/.nvmrc
index e1fcd1e..8351c19 100644
--- a/.nvmrc
+++ b/.nvmrc
@@ -1 +1 @@
-lts/erbium
+14