BSC improvements

background/lib/gas.ts

@@ -8,6 +8,7 @@ import Blocknative, {
 import { BlockPrices, EVMNetwork } from "../networks"
 import {
   ARBITRUM_ONE,
+  BINANCE_SMART_CHAIN,
   EIP_1559_COMPLIANT_CHAIN_IDS,
   ETHEREUM,
   POLYGON,
@@ -112,6 +113,39 @@ const getArbitrumPrices = async (
   }
 }
 
+const getLegacyGasPrices = async (
+  network: EVMNetwork,
+  gasPrice: bigint,
+  blockNumber: number
+): Promise<BlockPrices> => {
+  return {
+    network,
+    blockNumber,
+    baseFeePerGas: gasPrice,
+    estimatedPrices: [
+      {
+        confidence: 99,
+        maxPriorityFeePerGas: 0n, // doesn't exist
+        maxFeePerGas: 0n, // doesn't exist
+        price: gasPrice,
+      },
+      {
+        confidence: 95,
+        maxPriorityFeePerGas: 0n,
+        maxFeePerGas: 0n,
+        price: gasPrice,
+      },
+      {
+        confidence: 70,
+        maxPriorityFeePerGas: 0n,
+        maxFeePerGas: 0n,
+        price: gasPrice,
+      },
+    ],
+    dataSource: "local",
+  }
+}
+
 export default async function getBlockPrices(
   network: EVMNetwork,
   provider: Provider
@@ -156,6 +190,20 @@ export default async function getBlockPrices(
     return getArbitrumPrices(baseFeePerGas ?? 0n, currentBlock.number)
   }
 
+  if (network.chainID === BINANCE_SMART_CHAIN.chainID) {
+    try {
+      const gasPrice = (await provider.getGasPrice()).toBigInt()
+
+      return await getLegacyGasPrices(
+        BINANCE_SMART_CHAIN,
+        gasPrice,
+        currentBlock.number
+      )
+    } catch (err) {
+      logger.error("Error getting gas price from BlockNative", err)
+    }
+  }
+
   // otherwise, we're going it alone!
 
   if (feeData.gasPrice === null) {

background/lib/nfts.ts

@@ -6,6 +6,7 @@ import {
   AVALANCHE,
   ARBITRUM_ONE,
   NETWORK_BY_CHAIN_ID,
+  BINANCE_SMART_CHAIN,
 } from "../constants"
 import { getNFTs as alchemyGetNFTs, AlchemyNFTItem } from "./alchemy"
 import { getNFTs as simpleHashGetNFTs, SimpleHashNFTModel } from "./simple-hash"
@@ -35,6 +36,7 @@ const CHAIN_ID_TO_NFT_METADATA_PROVIDER: {
   [OPTIMISM.chainID]: ["simplehash"],
   [ARBITRUM_ONE.chainID]: ["simplehash"],
   [AVALANCHE.chainID]: ["simplehash"],
+  [BINANCE_SMART_CHAIN.chainID]: ["simplehash"],
 }
 
 function isGalxeAchievement(url: string | null | undefined) {
@@ -69,6 +71,7 @@ const SIMPLE_HASH_CHAIN_TO_ID = {
   optimism: 10,
   polygon: 137,
   arbitrum: 42161,
+  bsc: 56,
 }
 
 function simpleHashNFTModelToNFT(original: SimpleHashNFTModel): NFT {

background/lib/simple-hash.ts

@@ -7,7 +7,7 @@ export type SimpleHashNFTModel = {
   description?: string
   token_id: string
   contract_address: string
-  chain: "polygon" | "arbitrum" | "optimism" | "ethereum"
+  chain: "polygon" | "arbitrum" | "optimism" | "ethereum" | "bsc"
   external_url?: string
   audio_url: string | null
   image_url: string | null
@@ -24,6 +24,7 @@ const CHAIN_ID_TO_NAME = {
   137: "polygon",
   42161: "arbitrum",
   43114: "avalanche",
+  56: "bsc",
 }
 
 /**

background/services/name/resolvers/ens.ts

@@ -3,6 +3,7 @@ import { AddressOnNetwork, NameOnNetwork } from "../../../accounts"
 import {
   ARBITRUM_ONE,
   AVALANCHE,
+  BINANCE_SMART_CHAIN,
   ETHEREUM,
   GOERLI,
   OPTIMISM,
@@ -18,6 +19,7 @@ const ENS_SUPPORTED_NETWORKS = [
   ARBITRUM_ONE,
   GOERLI,
   AVALANCHE,
+  BINANCE_SMART_CHAIN,
 ]
 
 export default function ensResolverFor(

ui/_locales/en/messages.json

@@ -212,6 +212,10 @@
       "explainerThree": "Only in rare cases will the actual fee you pay change by more than 10% from the estimate.",
       "learnMore": "Learn More"
     },
+    "bsc": {
+      "title": "Coming soon!",
+      "description": "Changing network fees for BNB Chain is not currently available."
+    },
     "miner": "Miner:",
     "maxBase": "Max Base:",
     "speeds": {

ui/components/NetworkFees/FeeSettingsText.tsx

@@ -17,6 +17,7 @@ import {
 import { selectCurrentNetwork } from "@tallyho/tally-background/redux-slices/selectors"
 import {
   ARBITRUM_ONE,
+  BINANCE_SMART_CHAIN,
   OPTIMISM,
   ROOTSTOCK,
 } from "@tallyho/tally-background/constants"
@@ -102,6 +103,11 @@ const estimateGweiAmount = (options: {
     desiredDecimals = 2
   }
 
+  if (network.chainID === BINANCE_SMART_CHAIN.chainID) {
+    estimatedSpendPerGas = networkSettings.values.gasPrice ?? 0n
+    desiredDecimals = 2
+  }
+
   const estimatedSpendPerGasInGwei = weiToGwei(estimatedSpendPerGas ?? 0n)
   const decimalLength = heuristicDesiredDecimalsForUnitPrice(
     desiredDecimals,

ui/components/NetworkFees/NetworkSettingsChooser.tsx

@@ -11,6 +11,7 @@ import {
 } from "@tallyho/tally-background/redux-slices/selectors/transactionConstructionSelectors"
 import {
   ARBITRUM_ONE,
+  BINANCE_SMART_CHAIN,
   OPTIMISM,
   ROOTSTOCK,
 } from "@tallyho/tally-background/constants"
@@ -19,6 +20,7 @@ import NetworkSettingsSelect from "./NetworkSettingsSelect"
 import NetworkSettingsOptimism from "./NetworkSettingsSelectOptimism"
 import NetworkSettingsRSK from "./NetworkSettingsSelectRSK"
 import NetworkSettingsSelectArbitrum from "./NetworkSettingsSelectArbitrum"
+import NetworkSettingsSelectBNBChain from "./NetworkSettingsSelectBNBChain"
 
 interface NetworkSettingsChooserProps {
   estimatedFeesPerGas: EstimatedFeesPerGas | undefined
@@ -59,6 +61,9 @@ export default function NetworkSettingsChooser({
           />
         )
       }
+      if (transactionDetails.network.name === BINANCE_SMART_CHAIN.name) {
+        return <NetworkSettingsSelectBNBChain />
+      }
       return (
         <NetworkSettingsSelect
           estimatedFeesPerGas={estimatedFeesPerGas}

ui/components/NetworkFees/NetworkSettingsSelectBNBChain.tsx

@@ -0,0 +1,34 @@
+import { useTranslation } from "react-i18next"
+import React, { ReactElement } from "react"
+
+export default function NetworkSettingsSelectBNBChain(): ReactElement {
+  const { t } = useTranslation("translation", {
+    keyPrefix: "networkFees.bsc",
+  })
+  return (
+    <div className="content">
+      <span className="title">{t("title")}</span>
+      <span className="description">{t("description")}</span>
+      <style jsx>
+        {`
+          .content {
+            color: var(--white);
+            display: flex;
+            flex-direction: column;
+            gap: 24px;
+          }
+          .title {
+            font-weight: 600;
+            font-size: 18px;
+            line-height: 24px;
+          }
+          .description {
+            font-weight: 500;
+            font-size: 16px;
+            line-height: 24px;
+          }
+        `}
+      </style>
+    </div>
+  )
+}

ui/components/SignTransaction/SignTransactionDetailPanel.tsx

@@ -11,7 +11,10 @@ import type {
   EnrichedLegacyTransactionRequest,
 } from "@tallyho/tally-background/services/enrichment"
 import { useTranslation } from "react-i18next"
-import { EIP_1559_COMPLIANT_CHAIN_IDS } from "@tallyho/tally-background/constants"
+import {
+  BINANCE_SMART_CHAIN,
+  EIP_1559_COMPLIANT_CHAIN_IDS,
+} from "@tallyho/tally-background/constants"
 import { useBackgroundDispatch, useBackgroundSelector } from "../../hooks"
 import FeeSettingsButton from "../NetworkFees/FeeSettingsButton"
 import NetworkSettingsChooser from "../NetworkFees/NetworkSettingsChooser"
@@ -86,18 +89,24 @@ export default function SignTransactionDetailPanel({
     setNetworkSettingsModalOpen(false)
   }
 
+  const getHightForSlideUpMenu = () => {
+    return `${
+      transactionDetails.network.name === BINANCE_SMART_CHAIN.name
+        ? 150
+        : 3 * 56 +
+          320 +
+          (hasInsufficientFundsWarning ? 15 : 0) +
+          (isEIP1559Compliant ? 0 : 40)
+    }px`
+  }
+
   return (
     <div className="detail_items_wrap standard_width_padded">
       <SharedSlideUpMenu
         size="custom"
         isOpen={networkSettingsModalOpen}
         close={() => setNetworkSettingsModalOpen(false)}
-        customSize={`${
-          3 * 56 +
-          320 +
-          (hasInsufficientFundsWarning ? 15 : 0) +
-          (isEIP1559Compliant ? 0 : 40)
-        }px`}
+        customSize={getHightForSlideUpMenu()}
       >
         <NetworkSettingsChooser
           estimatedFeesPerGas={estimatedFeesPerGas}

window-provider/index.ts

@@ -54,6 +54,7 @@ const impersonateMetamaskWhitelist = [
   "liquidifty.io",
   "ankr.com",
   "mint.xencrypto.io",
+  "bscscan.com",
 ]
 
 const METAMASK_STATE_MOCK = {

window-provider/wallet-connection-handlers.ts

@@ -2,7 +2,7 @@ const TALLY_ICON_URL =
   "https://tally.cash/icons/icon-144x144.png?v=41306c4d4e6795cdeaecc31bd794f68e"
 
 const TALLY_NAME = "Tally Ho"
-const META_MASK = "MetaMask"
+const METAMASK = "MetaMask"
 const INJECTED = "Injected"
 
 const observeMutations = (handler: (node: Node) => void) => {
@@ -79,7 +79,7 @@ const findAndReplaceJoeMetamaskOption = (addedNode: Node): void => {
   ) {
     // eslint-disable-next-line no-restricted-syntax
     for (const btn of addedNode.getElementsByTagName("button")) {
-      if (btn.innerText === META_MASK) {
+      if (btn.innerText === METAMASK) {
         maybeButton = btn
       }
     }
@@ -104,7 +104,7 @@ function findAndReplaceGMXMetamaskOption(addedNode: Node): void {
   }
 
   if (
-    addedNode.textContent?.includes(META_MASK) &&
+    addedNode.textContent?.includes(METAMASK) &&
     (addedNode as Element).classList.contains("Connect-wallet-modal")
   ) {
     const connectionOptions = (addedNode as Element)?.children?.[1]
@@ -117,7 +117,7 @@ function findAndReplaceGMXMetamaskOption(addedNode: Node): void {
     // eslint-disable-next-line no-restricted-syntax
     for (const option of connectionOptions) {
       if (option.classList.contains("MetaMask-btn")) {
-        option.innerHTML = option.innerHTML.replaceAll(META_MASK, TALLY_NAME)
+        option.innerHTML = option.innerHTML.replaceAll(METAMASK, TALLY_NAME)
         // Replace metamask icon with Tally icon
         option.innerHTML = option.innerHTML.replace(
           /\ssrc="(.+)"\s/,
@@ -182,7 +182,7 @@ function findAndReplaceTofuNftMetamaskOption(addedNode: Node): void {
     return
   }
 
-  if (addedNode.textContent?.includes(META_MASK)) {
+  if (addedNode.textContent?.includes(METAMASK)) {
     const metaMaskContainer = (addedNode as HTMLElement)?.children?.[0]
       ?.children?.[0]?.children?.[0]?.children?.[0]?.children?.[1]
       ?.children?.[0]?.children?.[0] as HTMLElement
@@ -193,11 +193,11 @@ function findAndReplaceTofuNftMetamaskOption(addedNode: Node): void {
 
     const textNode = metaMaskContainer.children[1]
 
-    if (!textNode || textNode.textContent !== META_MASK) {
+    if (!textNode || textNode.textContent !== METAMASK) {
       return
     }
 
-    textNode.innerHTML = textNode.innerHTML.replace(META_MASK, TALLY_NAME)
+    textNode.innerHTML = textNode.innerHTML.replace(METAMASK, TALLY_NAME)
 
     metaMaskContainer.removeChild(metaMaskContainer.children[0])
     const tallyIcon = document.createElement("img")
@@ -306,7 +306,7 @@ function findAndReplaceCelerMetamaskOption(addedNode: Node): void {
   }
 
   if (addedNode instanceof HTMLElement) {
-    if (addedNode.innerText?.includes(META_MASK)) {
+    if (addedNode.innerText?.includes(METAMASK)) {
       const modal = addedNode.querySelector(".ant-spin-container")
 
       if (modal instanceof HTMLElement) {
@@ -315,7 +315,7 @@ function findAndReplaceCelerMetamaskOption(addedNode: Node): void {
           const textContainer =
             element.children?.[0]?.children?.[1].children?.[0]
 
-          if (textContainer.innerHTML === META_MASK) {
+          if (textContainer.innerHTML === METAMASK) {
             const img = element.querySelector("img")
 
             if (textContainer && img) {
@@ -353,8 +353,8 @@ function findAndReplaceMultchainMetamaskAndInjectedOption(
       switch (true) {
         case addedNode.innerText?.includes(INJECTED):
           return INJECTED
-        case addedNode.innerText?.includes(META_MASK):
-          return META_MASK
+        case addedNode.innerText?.includes(METAMASK):
+          return METAMASK
         default:
           return ""
       }
@@ -384,7 +384,7 @@ function findAndReplaceVenusMetamaskOption(addedNode: Node): void {
 
   if (
     addedNode instanceof HTMLElement &&
-    addedNode.innerText?.includes(META_MASK)
+    addedNode.innerText?.includes(METAMASK)
   ) {
     /* Replace MetaMak option from account view */
     if (addedNode.innerText?.includes("Log out")) {
@@ -406,7 +406,7 @@ function findAndReplaceVenusMetamaskOption(addedNode: Node): void {
     } else {
       // eslint-disable-next-line no-restricted-syntax
       for (const btn of addedNode.getElementsByTagName("button")) {
-        if (btn.innerText === META_MASK) {
+        if (btn.innerText === METAMASK) {
           const textContainer = btn.children?.[1]
           const img = btn.children?.[0]
 
@@ -429,11 +429,11 @@ function findAndReplaceAlpacaFinanceMetamaskOption(addedNode: Node): void {
 
   if (
     addedNode instanceof HTMLElement &&
-    addedNode.innerText?.includes(META_MASK)
+    addedNode.innerText?.includes(METAMASK)
   ) {
     // eslint-disable-next-line no-restricted-syntax
     for (const btn of addedNode.getElementsByTagName("button")) {
-      if (btn.innerText === META_MASK) {
+      if (btn.innerText === METAMASK) {
         const textNode = btn.children?.[0]?.children?.[0].children?.[0]
         const img = btn.querySelector("img")