From 010bd1f18fe70249d0e439a771ba12bd832414d8 Mon Sep 17 00:00:00 2001
From: the letter L <134443988+turbocrime@users.noreply.github.com>
Date: Thu, 16 May 2024 16:29:32 -0700
Subject: [PATCH] idb plainmessage gasprices (#1121)

* idb plainmessage gasprices

* interface

* indexdb version bump

* add comments

* modified types to use jsonified

---------

Co-authored-by: turbocrime <turbocrime@users.noreply.github.com>
Co-authored-by: Tal Derei <talderei99@gmail.com>
Co-authored-by: Tal Derei <70081547+TalDerei@users.noreply.github.com>
---
 apps/extension/.env.testnet              |  2 +-
 packages/storage/src/indexed-db/index.ts | 30 +++++++++++++++---------
 packages/types/src/indexed-db.ts         |  5 ++--
 3 files changed, 23 insertions(+), 14 deletions(-)

diff --git a/apps/extension/.env.testnet b/apps/extension/.env.testnet
index eb074aae2e..78aac7260f 100644
--- a/apps/extension/.env.testnet
+++ b/apps/extension/.env.testnet
@@ -1,4 +1,4 @@
 CHAIN_ID=penumbra-testnet-deimos-8
-IDB_VERSION=39
+IDB_VERSION=40
 MINIFRONT_URL=https://app.testnet.penumbra.zone
 PRAX=lkpmkhpnhknhmibgnmmhdhgdilepfghe
diff --git a/packages/storage/src/indexed-db/index.ts b/packages/storage/src/indexed-db/index.ts
index c7cf797361..11fd55ed83 100644
--- a/packages/storage/src/indexed-db/index.ts
+++ b/packages/storage/src/indexed-db/index.ts
@@ -63,6 +63,7 @@ import {
   DutchAuctionDescription,
 } from '@buf/penumbra-zone_penumbra.bufbuild_es/penumbra/core/component/auction/v1alpha1/auction_pb';
 import { ChainRegistryClient } from '@penumbra-labs/registry';
+import { PartialMessage } from '@bufbuild/protobuf';
 
 interface IndexedDbProps {
   dbVersion: number; // Incremented during schema changes
@@ -286,15 +287,16 @@ export class IndexedDb implements IndexedDbInterface {
     const savedGasPrices = await this.getGasPrices();
     // These are arbitrarily set, but can take on any value.
     // The gas prices set here will determine the fees to use Penumbra.
+    //
+    // Note: this is a temporary measure to enable gas prices in the web, but once
+    // https://github.com/penumbra-zone/penumbra/issues/4306 is merged, we can remove this.
     if (!savedGasPrices) {
-      await this.saveGasPrices(
-        new GasPrices({
-          verificationPrice: 1n,
-          executionPrice: 1n,
-          blockSpacePrice: 1n,
-          compactBlockSpacePrice: 1n,
-        }),
-      );
+      await this.saveGasPrices({
+        verificationPrice: 1n,
+        executionPrice: 1n,
+        blockSpacePrice: 1n,
+        compactBlockSpacePrice: 1n,
+      });
     }
   }
 
@@ -389,11 +391,17 @@ export class IndexedDb implements IndexedDbInterface {
   }
 
   async getGasPrices(): Promise<GasPrices | undefined> {
-    return this.db.get('GAS_PRICES', 'gas_prices');
+    const jsonGasPrices = await this.db.get('GAS_PRICES', 'gas_prices');
+    if (!jsonGasPrices) return undefined;
+    return GasPrices.fromJson(jsonGasPrices);
   }
 
-  async saveGasPrices(value: GasPrices): Promise<void> {
-    await this.u.update({ table: 'GAS_PRICES', value, key: 'gas_prices' });
+  async saveGasPrices(value: PartialMessage<GasPrices>): Promise<void> {
+    await this.u.update({
+      table: 'GAS_PRICES',
+      value: new GasPrices(value).toJson() as Jsonified<GasPrices>,
+      key: 'gas_prices',
+    });
   }
 
   /**
diff --git a/packages/types/src/indexed-db.ts b/packages/types/src/indexed-db.ts
index 9eb9f55686..8e7189b3e9 100644
--- a/packages/types/src/indexed-db.ts
+++ b/packages/types/src/indexed-db.ts
@@ -48,6 +48,7 @@ import {
   AuctionId,
   DutchAuctionDescription,
 } from '@buf/penumbra-zone_penumbra.bufbuild_es/penumbra/core/component/auction/v1alpha1/auction_pb';
+import { PartialMessage } from '@bufbuild/protobuf';
 
 export interface IdbUpdate<DBTypes extends PenumbraDb, StoreName extends StoreNames<DBTypes>> {
   table: StoreName;
@@ -85,7 +86,7 @@ export interface IndexedDbInterface {
   saveSwap(note: SwapRecord): Promise<void>;
   getSwapByCommitment(commitment: StateCommitment): Promise<SwapRecord | undefined>;
   getGasPrices(): Promise<GasPrices | undefined>;
-  saveGasPrices(value: GasPrices): Promise<void>;
+  saveGasPrices(value: PartialMessage<GasPrices>): Promise<void>;
   getNotesForVoting(
     addressIndex: AddressIndex | undefined,
     votableAtHeight: bigint,
@@ -194,7 +195,7 @@ export interface PenumbraDb extends DBSchema {
   };
   GAS_PRICES: {
     key: 'gas_prices';
-    value: GasPrices;
+    value: Jsonified<GasPrices>;
   };
   POSITIONS: {
     key: string; // base64 PositionRecord['id']['inner'];