Merge branch 'develop' into feature/trace-tx

package-lock.json

@@ -41,7 +41,7 @@
         "react-blockies": "^1.4.1",
         "react-chartjs-2": "^3.3.0",
         "react-dom": "^17.0.2",
-        "react-error-boundary": "^3.1.3",
+        "react-error-boundary": "^3.1.4",
         "react-helmet-async": "^1.1.2",
         "react-image": "^4.0.3",
         "react-router-dom": "^5.3.0",
@@ -14621,9 +14621,9 @@
       }
     },
     "node_modules/react-error-boundary": {
-      "version": "3.1.3",
+      "version": "3.1.4",
-      "resolved": "https://registry.npmjs.org/react-error-boundary/-/react-error-boundary-3.1.3.tgz",
+      "resolved": "https://registry.npmjs.org/react-error-boundary/-/react-error-boundary-3.1.4.tgz",
-      "integrity": "sha512-A+F9HHy9fvt9t8SNDlonq01prnU8AmkjvGKV4kk8seB9kU3xMEO8J/PQlLVmoOIDODl5U2kufSBs4vrWIqhsAA==",
+      "integrity": "sha512-uM9uPzZJTF6wRQORmSrvOIgt4lJ9MC1sNgEOj2XGsDTRE4kmpWxg7ENK9EWNKJRMAOY9z0MuF4yIfl6gp4sotA==",
       "dependencies": {
         "@babel/runtime": "^7.12.5"
       },
@@ -29543,9 +29543,9 @@
       }
     },
     "react-error-boundary": {
-      "version": "3.1.3",
+      "version": "3.1.4",
-      "resolved": "https://registry.npmjs.org/react-error-boundary/-/react-error-boundary-3.1.3.tgz",
+      "resolved": "https://registry.npmjs.org/react-error-boundary/-/react-error-boundary-3.1.4.tgz",
-      "integrity": "sha512-A+F9HHy9fvt9t8SNDlonq01prnU8AmkjvGKV4kk8seB9kU3xMEO8J/PQlLVmoOIDODl5U2kufSBs4vrWIqhsAA==",
+      "integrity": "sha512-uM9uPzZJTF6wRQORmSrvOIgt4lJ9MC1sNgEOj2XGsDTRE4kmpWxg7ENK9EWNKJRMAOY9z0MuF4yIfl6gp4sotA==",
       "requires": {
         "@babel/runtime": "^7.12.5"
       }

package.json

@@ -36,7 +36,7 @@
     "react-blockies": "^1.4.1",
     "react-chartjs-2": "^3.3.0",
     "react-dom": "^17.0.2",
-    "react-error-boundary": "^3.1.3",
+    "react-error-boundary": "^3.1.4",
     "react-helmet-async": "^1.1.2",
     "react-image": "^4.0.3",
     "react-router-dom": "^5.3.0",

src/AddressTransactions.tsx

@@ -26,7 +26,7 @@ import PendingResults from "./search/PendingResults";
 import TransactionItem from "./search/TransactionItem";
 import { SearchController } from "./search/search";
 import { RuntimeContext } from "./useRuntime";
-import { useENSCache } from "./useReverseCache";
+import { pageCollector, useResolvedAddresses } from "./useResolvedAddresses";
 import { useFeeToggler } from "./search/useFeeToggler";
 import { SelectionContext, useSelection } from "./useSelection";
 import { useMultipleETHUSDOracle } from "./usePriceOracle";
@@ -165,7 +165,8 @@ const AddressTransactions: React.FC = () => {
   }, [provider, checksummedAddress, params.direction, hash, controller]);
 
   const page = useMemo(() => controller?.getPage(), [controller]);
-  const reverseCache = useENSCache(provider, page);
+  const addrCollector = useMemo(() => pageCollector(page), [page]);
+  const resolvedAddresses = useResolvedAddresses(provider, addrCollector);
 
   const blockTags: BlockTag[] = useMemo(() => {
     if (!page) {
@@ -277,13 +278,13 @@ const AddressTransactions: React.FC = () => {
                         feeDisplay={feeDisplay}
                         feeDisplayToggler={feeDisplayToggler}
                       />
-                      {controller ? (
+                      {page ? (
                         <SelectionContext.Provider value={selectionCtx}>
-                          {controller.getPage().map((tx) => (
+                          {page.map((tx) => (
                             <TransactionItem
                               key={tx.hash}
                               tx={tx}
-                              ensCache={reverseCache}
+                              resolvedAddresses={resolvedAddresses}
                               selectedAddress={checksummedAddress}
                               feeDisplay={feeDisplay}
                               priceMap={priceMap}

src/TokenTransferItem.tsx

@@ -11,11 +11,13 @@ import {
   TokenTransfer,
   TransactionData,
 } from "./types";
+import { ResolvedAddresses } from "./api/address-resolver";
 
 type TokenTransferItemProps = {
   t: TokenTransfer;
   txData: TransactionData;
-  tokenMeta: TokenMeta | null | undefined;
+  tokenMeta?: TokenMeta | null | undefined;
+  resolvedAddresses: ResolvedAddresses | undefined;
 };
 
 // TODO: handle partial
@@ -23,6 +25,7 @@ const TokenTransferItem: React.FC<TokenTransferItemProps> = ({
   t,
   txData,
   tokenMeta,
+  resolvedAddresses,
 }) => (
   <div className="flex items-baseline space-x-2 px-2 py-1 truncate hover:bg-gray-100">
     <span className="text-gray-500">
@@ -64,10 +67,7 @@ const TokenTransferItem: React.FC<TokenTransferItemProps> = ({
         <AddressHighlighter address={t.token}>
           <DecoratedAddressLink
             address={t.token}
-            text={
+            resolvedAddresses={resolvedAddresses}
-              tokenMeta ? `${tokenMeta.name} (${tokenMeta.symbol})` : undefined
-            }
-            tokenMeta={tokenMeta}
           />
         </AddressHighlighter>
       </div>

src/Transaction.tsx

@@ -11,6 +11,10 @@ import { useInternalOperations, useTxData } from "./useErigonHooks";
 import { useETHUSDOracle } from "./usePriceOracle";
 import { useAppConfigContext } from "./useAppConfig";
 import { useSourcify, useTransactionDescription } from "./useSourcify";
+import {
+  transactionDataCollector,
+  useResolvedAddresses,
+} from "./useResolvedAddresses";
 
 const Details = React.lazy(
   () =>
@@ -42,6 +46,11 @@ const Transaction: React.FC = () => {
   const { txhash } = params;
 
   const txData = useTxData(provider, txhash);
+  const addrCollector = useMemo(
+    () => transactionDataCollector(txData),
+    [txData]
+  );
+  const resolvedAddresses = useResolvedAddresses(provider, addrCollector);
 
   const internalOps = useInternalOperations(provider, txData);
   const sendsEthToMiner = useMemo(() => {
@@ -107,10 +116,15 @@ const Transaction: React.FC = () => {
                   internalOps={internalOps}
                   sendsEthToMiner={sendsEthToMiner}
                   ethUSDPrice={blockETHUSDPrice}
+                  resolvedAddresses={resolvedAddresses}
                 />
               </Route>
               <Route path="/tx/:txhash/logs/" exact>
-                <Logs txData={txData} metadata={metadata} />
+                <Logs
+                  txData={txData}
+                  metadata={metadata}
+                  resolvedAddresses={resolvedAddresses}
+                />
               </Route>
               <Route path="/tx/:txhash/trace" exact>
                 <Trace txData={txData} />

src/api/address-resolver/CompositeAddressResolver.ts

@@ -0,0 +1,28 @@
+import { BaseProvider } from "@ethersproject/providers";
+import { IAddressResolver } from "./address-resolver";
+
+export type SelectedResolvedName<T> = [IAddressResolver<T>, T] | null;
+
+export class CompositeAddressResolver<T = any>
+  implements IAddressResolver<SelectedResolvedName<T>>
+{
+  private resolvers: IAddressResolver<T>[] = [];
+
+  addResolver(resolver: IAddressResolver<T>) {
+    this.resolvers.push(resolver);
+  }
+
+  async resolveAddress(
+    provider: BaseProvider,
+    address: string
+  ): Promise<SelectedResolvedName<T> | undefined> {
+    for (const r of this.resolvers) {
+      const resolvedAddress = await r.resolveAddress(provider, address);
+      if (resolvedAddress !== undefined) {
+        return [r, resolvedAddress];
+      }
+    }
+
+    return null;
+  }
+}

src/api/address-resolver/ENSAddressResolver.ts

@@ -0,0 +1,15 @@
+import { BaseProvider } from "@ethersproject/providers";
+import { IAddressResolver } from "./address-resolver";
+
+export class ENSAddressResolver implements IAddressResolver<string> {
+  async resolveAddress(
+    provider: BaseProvider,
+    address: string
+  ): Promise<string | undefined> {
+    const name = await provider.lookupAddress(address);
+    if (name === null) {
+      return undefined;
+    }
+    return name;
+  }
+}

src/api/address-resolver/ERCTokenResolver.ts

@@ -0,0 +1,30 @@
+import { BaseProvider } from "@ethersproject/providers";
+import { Contract } from "@ethersproject/contracts";
+import { IAddressResolver } from "./address-resolver";
+import erc20 from "../../erc20.json";
+import { TokenMeta } from "../../types";
+
+export class ERCTokenResolver implements IAddressResolver<TokenMeta> {
+  async resolveAddress(
+    provider: BaseProvider,
+    address: string
+  ): Promise<TokenMeta | undefined> {
+    const erc20Contract = new Contract(address, erc20, provider);
+    try {
+      const [name, symbol, decimals] = await Promise.all([
+        erc20Contract.name(),
+        erc20Contract.symbol(),
+        erc20Contract.decimals(),
+      ]);
+      return {
+        name,
+        symbol,
+        decimals,
+      };
+    } catch (err) {
+      // Ignore on purpose; this indicates the probe failed and the address
+      // is not a token
+    }
+    return undefined;
+  }
+}

src/api/address-resolver/address-resolver.ts

@@ -0,0 +1,16 @@
+import React from "react";
+import { BaseProvider } from "@ethersproject/providers";
+
+export interface IAddressResolver<T> {
+  resolveAddress(
+    provider: BaseProvider,
+    address: string
+  ): Promise<T | undefined>;
+}
+
+export type ResolvedAddressRenderer<T> = (
+  address: string,
+  resolvedAddress: T,
+  linkable: boolean,
+  dontOverrideColors: boolean
+) => React.ReactElement;

src/api/address-resolver/index.ts

@@ -0,0 +1,57 @@
+import { BaseProvider } from "@ethersproject/providers";
+import { ensRenderer } from "../../components/ENSName";
+import { tokenRenderer } from "../../components/TokenName";
+import { IAddressResolver, ResolvedAddressRenderer } from "./address-resolver";
+import {
+  CompositeAddressResolver,
+  SelectedResolvedName,
+} from "./CompositeAddressResolver";
+import { ENSAddressResolver } from "./ENSAddressResolver";
+import { ERCTokenResolver } from "./ERCTokenResolver";
+
+export type ResolvedAddresses = Record<string, SelectedResolvedName<any>>;
+
+// Create and configure the main resolver
+export const ensResolver = new ENSAddressResolver();
+export const ercTokenResolver = new ERCTokenResolver();
+
+const _mainResolver = new CompositeAddressResolver();
+_mainResolver.addResolver(ensResolver);
+_mainResolver.addResolver(ercTokenResolver);
+
+export const mainResolver: IAddressResolver<SelectedResolvedName<any>> =
+  _mainResolver;
+
+export const resolverRendererRegistry = new Map<
+  IAddressResolver<any>,
+  ResolvedAddressRenderer<any>
+>();
+resolverRendererRegistry.set(ensResolver, ensRenderer);
+resolverRendererRegistry.set(ercTokenResolver, tokenRenderer);
+
+// TODO: implement progressive resolving
+export const batchPopulate = async (
+  provider: BaseProvider,
+  addresses: string[],
+  currentMap: ResolvedAddresses | undefined
+): Promise<ResolvedAddresses> => {
+  const solvers: Promise<SelectedResolvedName<any> | undefined>[] = [];
+  const unresolvedAddresses = addresses.filter(
+    (a) => currentMap?.[a] === undefined
+  );
+  for (const a of unresolvedAddresses) {
+    solvers.push(mainResolver.resolveAddress(provider, a));
+  }
+
+  const resultMap: ResolvedAddresses = currentMap ? { ...currentMap } : {};
+  const results = await Promise.all(solvers);
+  for (let i = 0; i < results.length; i++) {
+    const r = results[i];
+    if (r === undefined) {
+      continue;
+    }
+    resultMap[unresolvedAddresses[i]] = r;
+  }
+
+  return resultMap;
+};

src/block/BlockTransactionResults.tsx

@@ -8,7 +8,7 @@ import TransactionItem from "../search/TransactionItem";
 import { useFeeToggler } from "../search/useFeeToggler";
 import { RuntimeContext } from "../useRuntime";
 import { SelectionContext, useSelection } from "../useSelection";
-import { useENSCache } from "../useReverseCache";
+import { pageCollector, useResolvedAddresses } from "../useResolvedAddresses";
 import { ProcessedTransaction } from "../types";
 import { PAGE_SIZE } from "../params";
 import { useMultipleETHUSDOracle } from "../usePriceOracle";
@@ -29,7 +29,8 @@ const BlockTransactionResults: React.FC<BlockTransactionResultsProps> = ({
   const selectionCtx = useSelection();
   const [feeDisplay, feeDisplayToggler] = useFeeToggler();
   const { provider } = useContext(RuntimeContext);
-  const reverseCache = useENSCache(provider, page);
+  const addrCollector = useMemo(() => pageCollector(page), [page]);
+  const resolvedAddresses = useResolvedAddresses(provider, addrCollector);
   const blockTags = useMemo(() => [blockTag], [blockTag]);
   const priceMap = useMultipleETHUSDOracle(provider, blockTags);
 
@@ -59,7 +60,7 @@ const BlockTransactionResults: React.FC<BlockTransactionResultsProps> = ({
             <TransactionItem
               key={tx.hash}
               tx={tx}
-              ensCache={reverseCache}
+              resolvedAddresses={resolvedAddresses}
               feeDisplay={feeDisplay}
               priceMap={priceMap}
             />

src/components/Address.tsx

@@ -1,13 +0,0 @@
-import React from "react";
-
-type AddressProps = {
-  address: string;
-};
-
-const Address: React.FC<AddressProps> = ({ address }) => (
-  <span className="font-address text-gray-400 truncate" title={address}>
-    <span className="truncate">{address}</span>
-  </span>
-);
-
-export default React.memo(Address);

src/components/AddressOrENSName.tsx

@@ -1,51 +1,49 @@
 import React from "react";
-import Address from "./Address";
+import {
-import AddressLink from "./AddressLink";
+  ResolvedAddresses,
-import ENSName from "./ENSName";
+  resolverRendererRegistry,
-import ENSNameLink from "./ENSNameLink";
+} from "../api/address-resolver";
+import PlainAddress from "./PlainAddress";
 
 type AddressOrENSNameProps = {
   address: string;
-  ensName?: string;
   selectedAddress?: string;
-  text?: string;
   dontOverrideColors?: boolean;
+  resolvedAddresses?: ResolvedAddresses | undefined;
 };
 
 const AddressOrENSName: React.FC<AddressOrENSNameProps> = ({
   address,
-  ensName,
   selectedAddress,
-  text,
   dontOverrideColors,
-}) => (
+  resolvedAddresses,
-  <>
+}) => {
-    {address === selectedAddress ? (
+  const resolvedAddress = resolvedAddresses?.[address];
-      <>
+  const linkable = address !== selectedAddress;
-        {ensName ? (
+
-          <ENSName name={ensName} address={address} />
+  if (!resolvedAddress) {
-        ) : (
+    return (
-          <Address address={address} />
+      <PlainAddress
-        )}
+        address={address}
-      </>
+        linkable={linkable}
-    ) : (
+        dontOverrideColors={dontOverrideColors}
-      <>
+      />
-        {ensName ? (
+    );
-          <ENSNameLink
+  }
-            name={ensName}
+
-            address={address}
+  const [resolver, resolvedName] = resolvedAddress;
-            dontOverrideColors={dontOverrideColors}
+  const renderer = resolverRendererRegistry.get(resolver);
-          />
+  if (renderer === undefined) {
-        ) : (
+    return (
-          <AddressLink
+      <PlainAddress
-            address={address}
+        address={address}
-            text={text}
+        linkable={linkable}
-            dontOverrideColors={dontOverrideColors}
+        dontOverrideColors={dontOverrideColors}
-          />
+      />
-        )}
+    );
-      </>
+  }
-    )}
+
-  </>
+  return renderer(address, resolvedName, linkable, !!dontOverrideColors);
-);
+};
 
 export default AddressOrENSName;

src/components/DecoratedAddressLink.tsx

@@ -5,36 +5,32 @@ import { faBomb } from "@fortawesome/free-solid-svg-icons/faBomb";
 import { faMoneyBillAlt } from "@fortawesome/free-solid-svg-icons/faMoneyBillAlt";
 import { faBurn } from "@fortawesome/free-solid-svg-icons/faBurn";
 import { faCoins } from "@fortawesome/free-solid-svg-icons/faCoins";
-import TokenLogo from "./TokenLogo";
 import AddressOrENSName from "./AddressOrENSName";
-import { AddressContext, TokenMeta, ZERO_ADDRESS } from "../types";
+import { AddressContext, ZERO_ADDRESS } from "../types";
+import { ResolvedAddresses } from "../api/address-resolver";
 
 type DecoratedAddressLinkProps = {
   address: string;
-  ensName?: string;
   selectedAddress?: string;
-  text?: string;
   addressCtx?: AddressContext;
   creation?: boolean;
   miner?: boolean;
   selfDestruct?: boolean;
   txFrom?: boolean;
   txTo?: boolean;
-  tokenMeta?: TokenMeta | null | undefined;
+  resolvedAddresses?: ResolvedAddresses | undefined;
 };
 
-const DecoratedAddresssLink: React.FC<DecoratedAddressLinkProps> = ({
+const DecoratedAddressLink: React.FC<DecoratedAddressLinkProps> = ({
   address,
-  ensName,
   selectedAddress,
-  text,
   addressCtx,
   creation,
   miner,
   selfDestruct,
   txFrom,
   txTo,
-  tokenMeta,
+  resolvedAddresses,
 }) => {
   const mint = addressCtx === AddressContext.FROM && address === ZERO_ADDRESS;
   const burn = addressCtx === AddressContext.TO && address === ZERO_ADDRESS;
@@ -74,20 +70,14 @@ const DecoratedAddresssLink: React.FC<DecoratedAddressLinkProps> = ({
           <FontAwesomeIcon icon={faCoins} size="1x" />
         </span>
       )}
-      {tokenMeta && (
-        <div className="self-center">
-          <TokenLogo address={address} name={tokenMeta.name} />
-        </div>
-      )}
       <AddressOrENSName
         address={address}
-        ensName={ensName}
         selectedAddress={selectedAddress}
-        text={text}
         dontOverrideColors={mint || burn}
+        resolvedAddresses={resolvedAddresses}
       />
     </div>
   );
 };
 
-export default React.memo(DecoratedAddresssLink);
+export default React.memo(DecoratedAddressLink);

src/components/ENSName.tsx

@@ -1,25 +1,75 @@
 import React from "react";
+import { NavLink } from "react-router-dom";
+import { ResolvedAddressRenderer } from "../api/address-resolver/address-resolver";
 import ENSLogo from "./ensLogo.svg";
 
 type ENSNameProps = {
   name: string;
   address: string;
+  linkable: boolean;
+  dontOverrideColors?: boolean;
 };
 
-const ENSName: React.FC<ENSNameProps> = ({ name, address }) => (
+const ENSName: React.FC<ENSNameProps> = ({
-  <div
+  name,
-    className="flex items-baseline space-x-1 font-sans text-gray-700 truncate"
+  address,
-    title={`${name}: ${address}`}
+  linkable,
-  >
+  dontOverrideColors,
+}) => {
+  if (linkable) {
+    return (
+      <NavLink
+        className={`flex items-baseline space-x-1 font-sans ${
+          dontOverrideColors ? "" : "text-link-blue hover:text-link-blue-hover"
+        } truncate`}
+        to={`/address/${name}`}
+        title={`${name}: ${address}`}
+      >
+        <Content linkable={true} name={name} />
+      </NavLink>
+    );
+  }
+
+  return (
+    <div
+      className="flex items-baseline space-x-1 font-sans text-gray-700 truncate"
+      title={`${name}: ${address}`}
+    >
+      <Content linkable={false} name={name} />
+    </div>
+  );
+};
+
+type ContentProps = {
+  linkable: boolean;
+  name: string;
+};
+
+const Content: React.FC<ContentProps> = ({ linkable, name }) => (
+  <>
     <img
-      className="self-center filter grayscale"
+      className={`self-center ${linkable ? "" : "filter grayscale"}`}
       src={ENSLogo}
       alt="ENS Logo"
       width={12}
       height={12}
     />
     <span className="truncate">{name}</span>
-  </div>
+  </>
 );
 
-export default React.memo(ENSName);
+export const ensRenderer: ResolvedAddressRenderer<string> = (
+  address,
+  resolvedAddress,
+  linkable,
+  dontOverrideColors
+) => (
+  <ENSName
+    address={address}
+    name={resolvedAddress}
+    linkable={linkable}
+    dontOverrideColors={dontOverrideColors}
+  />
+);
+
+export default ENSName;

src/components/InternalTransactionOperation.tsx

@@ -3,17 +3,23 @@ import InternalTransfer from "./InternalTransfer";
 import InternalSelfDestruct from "./InternalSelfDestruct";
 import InternalCreate from "./InternalCreate";
 import { TransactionData, InternalOperation, OperationType } from "../types";
+import { ResolvedAddresses } from "../api/address-resolver";
 
 type InternalTransactionOperationProps = {
   txData: TransactionData;
   internalOp: InternalOperation;
+  resolvedAddresses: ResolvedAddresses | undefined;
 };
 
 const InternalTransactionOperation: React.FC<InternalTransactionOperationProps> =
-  ({ txData, internalOp }) => (
+  ({ txData, internalOp, resolvedAddresses }) => (
     <>
       {internalOp.type === OperationType.TRANSFER && (
-        <InternalTransfer txData={txData} internalOp={internalOp} />
+        <InternalTransfer
+          txData={txData}
+          internalOp={internalOp}
+          resolvedAddresses={resolvedAddresses}
+        />
       )}
       {internalOp.type === OperationType.SELF_DESTRUCT && (
         <InternalSelfDestruct txData={txData} internalOp={internalOp} />

src/components/InternalTransfer.tsx

@@ -5,15 +5,18 @@ import { faAngleRight } from "@fortawesome/free-solid-svg-icons/faAngleRight";
 import AddressHighlighter from "./AddressHighlighter";
 import DecoratedAddressLink from "./DecoratedAddressLink";
 import { TransactionData, InternalOperation } from "../types";
+import { ResolvedAddresses } from "../api/address-resolver";
 
 type InternalTransferProps = {
   txData: TransactionData;
   internalOp: InternalOperation;
+  resolvedAddresses: ResolvedAddresses | undefined;
 };
 
 const InternalTransfer: React.FC<InternalTransferProps> = ({
   txData,
   internalOp,
+  resolvedAddresses,
 }) => {
   const fromMiner =
     txData.confirmedData?.miner !== undefined &&

src/components/PlainAddress.tsx

@@ -0,0 +1,36 @@
+import React from "react";
+import { NavLink } from "react-router-dom";
+
+type PlainAddressProps = {
+  address: string;
+  linkable: boolean;
+  dontOverrideColors: boolean | undefined;
+};
+
+const PlainAddress: React.FC<PlainAddressProps> = ({
+  address,
+  linkable,
+  dontOverrideColors,
+}) => {
+  if (linkable) {
+    return (
+      <NavLink
+        className={`${
+          dontOverrideColors ? "" : "text-link-blue hover:text-link-blue-hover"
+        } font-address truncate`}
+        to={`/address/${address}`}
+        title={address}
+      >
+        {address}
+      </NavLink>
+    );
+  }
+
+  return (
+    <span className="font-address text-gray-400 truncate" title={address}>
+      {address}
+    </span>
+  );
+};
+
+export default PlainAddress;

src/components/TokenLogo.tsx

@@ -9,7 +9,7 @@ type TokenLogoProps = {
 };
 
 const TokenLogo: React.FC<TokenLogoProps> = (props) => (
-  <Suspense fallback={<></>}>
+  <Suspense fallback={null}>
     <InternalTokenLogo {...props} />
   </Suspense>
 );

src/components/TokenName.tsx

@@ -0,0 +1,91 @@
+import React from "react";
+import { NavLink } from "react-router-dom";
+import TokenLogo from "./TokenLogo";
+import { ResolvedAddressRenderer } from "../api/address-resolver/address-resolver";
+import { TokenMeta } from "../types";
+
+type TokenNameProps = {
+  address: string;
+  name: string;
+  symbol: string;
+  linkable: boolean;
+  dontOverrideColors?: boolean;
+};
+
+const TokenName: React.FC<TokenNameProps> = ({
+  address,
+  name,
+  symbol,
+  linkable,
+  dontOverrideColors,
+}) => {
+  if (linkable) {
+    return (
+      <NavLink
+        className={`flex items-baseline space-x-1 font-sans ${
+          dontOverrideColors ? "" : "text-link-blue hover:text-link-blue-hover"
+        } truncate`}
+        to={`/address/${address}`}
+        title={`${name} (${symbol}): ${address}`}
+      >
+        <Content
+          address={address}
+          linkable={true}
+          name={name}
+          symbol={symbol}
+        />
+      </NavLink>
+    );
+  }
+
+  return (
+    <div
+      className="flex items-baseline space-x-1 font-sans text-gray-700 truncate"
+      title={`${name} (${symbol}): ${address}`}
+    >
+      <Content address={address} linkable={false} name={name} symbol={symbol} />
+    </div>
+  );
+};
+
+type ContentProps = {
+  address: string;
+  name: string;
+  symbol: string;
+  linkable: boolean;
+};
+
+const Content: React.FC<ContentProps> = ({
+  address,
+  name,
+  symbol,
+  linkable,
+}) => (
+  <>
+    <div
+      className={`self-center w-5 h-5 ${linkable ? "" : "filter grayscale"}`}
+    >
+      <TokenLogo address={address} name={name} />
+    </div>
+    <span className="truncate">
+      {name} ({symbol})
+    </span>
+  </>
+);
+
+export const tokenRenderer: ResolvedAddressRenderer<TokenMeta> = (
+  address,
+  tokenMeta,
+  linkable,
+  dontOverrideColors
+) => (
+  <TokenName
+    address={address}
+    name={tokenMeta.name}
+    symbol={tokenMeta.symbol}
+    linkable={linkable}
+    dontOverrideColors={dontOverrideColors}
+  />
+);
+
+export default TokenName;

src/search/TransactionItem.tsx

@@ -14,14 +14,15 @@ import TransactionDirection, {
   Flags,
 } from "../components/TransactionDirection";
 import TransactionValue from "../components/TransactionValue";
-import { ENSReverseCache, ProcessedTransaction } from "../types";
+import { ProcessedTransaction } from "../types";
 import { FeeDisplay } from "./useFeeToggler";
 import { formatValue } from "../components/formatter";
 import ETH2USDValue from "../components/ETH2USDValue";
+import { ResolvedAddresses } from "../api/address-resolver";
 
 type TransactionItemProps = {
   tx: ProcessedTransaction;
-  ensCache?: ENSReverseCache;
+  resolvedAddresses?: ResolvedAddresses;
   selectedAddress?: string;
   feeDisplay: FeeDisplay;
   priceMap: Record<BlockTag, BigNumber>;
@@ -29,7 +30,7 @@ type TransactionItemProps = {
 
 const TransactionItem: React.FC<TransactionItemProps> = ({
   tx,
-  ensCache,
+  resolvedAddresses,
   selectedAddress,
   feeDisplay,
   priceMap,
@@ -50,12 +51,6 @@ const TransactionItem: React.FC<TransactionItemProps> = ({
     }
   }
 
-  const ensFrom = ensCache && tx.from && ensCache[tx.from];
-  const ensTo = ensCache && tx.to && ensCache[tx.to];
-  const ensCreated =
-    ensCache &&
-    tx.createdContractAddress &&
-    ensCache[tx.createdContractAddress];
   const flash = tx.gasPrice.isZero() && tx.internalMinerInteraction;
 
   return (
@@ -87,9 +82,9 @@ const TransactionItem: React.FC<TransactionItemProps> = ({
             <AddressHighlighter address={tx.from}>
               <DecoratedAddressLink
                 address={tx.from}
-                ensName={ensFrom}
                 selectedAddress={selectedAddress}
                 miner={tx.miner === tx.from}
+                resolvedAddresses={resolvedAddresses}
               />
             </AddressHighlighter>
           )}
@@ -107,18 +102,18 @@ const TransactionItem: React.FC<TransactionItemProps> = ({
             <AddressHighlighter address={tx.to}>
               <DecoratedAddressLink
                 address={tx.to}
-                ensName={ensTo}
                 selectedAddress={selectedAddress}
                 miner={tx.miner === tx.to}
+                resolvedAddresses={resolvedAddresses}
               />
             </AddressHighlighter>
           ) : (
             <AddressHighlighter address={tx.createdContractAddress!}>
               <DecoratedAddressLink
                 address={tx.createdContractAddress!}
-                ensName={ensCreated}
                 selectedAddress={selectedAddress}
                 creation
+                resolvedAddresses={resolvedAddresses}
               />
             </AddressHighlighter>
           )}
@@ -144,4 +139,4 @@ const TransactionItem: React.FC<TransactionItemProps> = ({
   );
 };
 
-export default React.memo(TransactionItem);
+export default TransactionItem;

src/transaction/Details.tsx

@@ -38,6 +38,7 @@ import ModeTab from "../components/ModeTab";
 import DecodedParamsTable from "./decoder/DecodedParamsTable";
 import { rawInputTo4Bytes, use4Bytes } from "../use4Bytes";
 import { DevDoc, UserDoc } from "../useSourcify";
+import { ResolvedAddresses } from "../api/address-resolver";
 
 type DetailsProps = {
   txData: TransactionData;
@@ -47,6 +48,7 @@ type DetailsProps = {
   internalOps?: InternalOperation[];
   sendsEthToMiner: boolean;
   ethUSDPrice: BigNumber | undefined;
+  resolvedAddresses: ResolvedAddresses | undefined;
 };
 
 const Details: React.FC<DetailsProps> = ({
@@ -57,6 +59,7 @@ const Details: React.FC<DetailsProps> = ({
   internalOps,
   sendsEthToMiner,
   ethUSDPrice,
+  resolvedAddresses,
 }) => {
   const hasEIP1559 =
     txData.confirmedData?.blockBaseFeePerGas !== undefined &&
@@ -154,6 +157,7 @@ const Details: React.FC<DetailsProps> = ({
                 address={txData.from}
                 miner={txData.from === txData.confirmedData?.miner}
                 txFrom
+                resolvedAddresses={resolvedAddresses}
               />
             </AddressHighlighter>
             <Copy value={txData.from} />
@@ -171,6 +175,7 @@ const Details: React.FC<DetailsProps> = ({
                 address={txData.to}
                 miner={txData.to === txData.confirmedData?.miner}
                 txTo
+                resolvedAddresses={resolvedAddresses}
               />
             </AddressHighlighter>
             <Copy value={txData.to} />
@@ -188,6 +193,7 @@ const Details: React.FC<DetailsProps> = ({
                 address={txData.confirmedData.createdContractAddress!}
                 creation
                 txTo
+                resolvedAddresses={resolvedAddresses}
               />
             </AddressHighlighter>
             <Copy value={txData.confirmedData.createdContractAddress!} />
@@ -200,6 +206,7 @@ const Details: React.FC<DetailsProps> = ({
                 key={i}
                 txData={txData}
                 internalOp={op}
+                resolvedAddresses={resolvedAddresses}
               />
             ))}
           </div>
@@ -219,6 +226,7 @@ const Details: React.FC<DetailsProps> = ({
                 t={t}
                 txData={txData}
                 tokenMeta={txData.tokenMetas[t.token]}
+                resolvedAddresses={resolvedAddresses}
               />
             ))}
           </div>

src/transaction/LogEntry.tsx

@@ -10,14 +10,21 @@ import DecodedParamsTable from "./decoder/DecodedParamsTable";
 import DecodedLogSignature from "./decoder/DecodedLogSignature";
 import { TransactionData } from "../types";
 import { useTopic0 } from "../useTopic0";
+import { ResolvedAddresses } from "../api/address-resolver";
 
 type LogEntryProps = {
   txData: TransactionData;
   log: Log;
   logDesc: LogDescription | null | undefined;
+  resolvedAddresses: ResolvedAddresses | undefined;
 };
 
-const LogEntry: React.FC<LogEntryProps> = ({ txData, log, logDesc }) => {
+const LogEntry: React.FC<LogEntryProps> = ({
+  txData,
+  log,
+  logDesc,
+  resolvedAddresses,
+}) => {
   const rawTopic0 = log.topics[0];
   const topic0 = useTopic0(rawTopic0);
 
@@ -62,6 +69,7 @@ const LogEntry: React.FC<LogEntryProps> = ({ txData, log, logDesc }) => {
                   miner={log.address === txData.confirmedData?.miner}
                   txFrom={log.address === txData.from}
                   txTo={log.address === txData.to}
+                  resolvedAddresses={resolvedAddresses}
                 />
               </AddressHighlighter>
               <Copy value={log.address} />

src/transaction/Logs.tsx

@@ -5,13 +5,15 @@ import LogEntry from "./LogEntry";
 import { TransactionData } from "../types";
 import { useAppConfigContext } from "../useAppConfig";
 import { Metadata, useMultipleMetadata } from "../useSourcify";
+import { ResolvedAddresses } from "../api/address-resolver";
 
 type LogsProps = {
   txData: TransactionData;
   metadata: Metadata | null | undefined;
+  resolvedAddresses: ResolvedAddresses | undefined;
 };
 
-const Logs: React.FC<LogsProps> = ({ txData, metadata }) => {
+const Logs: React.FC<LogsProps> = ({ txData, metadata, resolvedAddresses }) => {
   const baseMetadatas = useMemo((): Record<string, Metadata | null> => {
     if (!txData.to || metadata === undefined) {
       return {};
@@ -70,6 +72,7 @@ const Logs: React.FC<LogsProps> = ({ txData, metadata }) => {
                   txData={txData}
                   log={l}
                   logDesc={logDescs?.[i]}
+                  resolvedAddresses={resolvedAddresses}
                 />
               ))}
             </>

src/types.ts

@@ -32,10 +32,6 @@ export type TransactionChunk = {
   lastPage: boolean;
 };
 
-export type ENSReverseCache = {
-  [address: string]: string;
-};
-
 export type TransactionData = {
   transactionHash: string;
   from: string;

src/url.ts

@@ -38,7 +38,7 @@ const resolveSourcifySource = (source: SourcifySource) => {
     return sourcifyHttpRepoPrefix;
   }
 
-  throw new Error(`Unknown Sourcify intergration source code: ${source}`);
+  throw new Error(`Unknown Sourcify integration source code: ${source}`);
 };
 
 export const sourcifyMetadata = (

src/useProvider.ts

@@ -1,5 +1,9 @@
 import { useEffect, useState } from "react";
-import { JsonRpcProvider, WebSocketProvider } from "@ethersproject/providers";
+import {
+  JsonRpcProvider,
+  JsonRpcBatchProvider,
+  WebSocketProvider,
+} from "@ethersproject/providers";
 import { ConnectionStatus } from "./types";
 import { MIN_API_LEVEL } from "./params";
 
@@ -35,7 +39,7 @@ export const useProvider = (
       if (erigonURL?.startsWith("ws://") || erigonURL?.startsWith("wss://")) {
         provider = new WebSocketProvider(erigonURL);
       } else {
-        provider = new JsonRpcProvider(erigonURL);
+        provider = new JsonRpcBatchProvider(erigonURL);
       }
 
       // Check if it is at least a regular ETH node

src/useResolvedAddresses.ts

@@ -0,0 +1,92 @@
+import { useState, useEffect, useRef } from "react";
+import { JsonRpcProvider } from "@ethersproject/providers";
+import { ProcessedTransaction, TransactionData } from "./types";
+import { batchPopulate, ResolvedAddresses } from "./api/address-resolver";
+
+export type AddressCollector = () => string[];
+
+export const pageCollector =
+  (page: ProcessedTransaction[] | undefined): AddressCollector =>
+  () => {
+    if (!page) {
+      return [];
+    }
+
+    const uniqueAddresses = new Set<string>();
+    for (const tx of page) {
+      if (tx.from) {
+        uniqueAddresses.add(tx.from);
+      }
+      if (tx.to) {
+        uniqueAddresses.add(tx.to);
+      }
+    }
+
+    return Array.from(uniqueAddresses);
+  };
+
+export const transactionDataCollector =
+  (txData: TransactionData | null | undefined): AddressCollector =>
+  () => {
+    if (!txData) {
+      return [];
+    }
+
+    const uniqueAddresses = new Set<string>();
+
+    // Standard fields
+    uniqueAddresses.add(txData.from);
+    if (txData.to) {
+      uniqueAddresses.add(txData.to);
+    }
+    if (txData.confirmedData?.createdContractAddress) {
+      uniqueAddresses.add(txData.confirmedData?.createdContractAddress);
+    }
+
+    // Dig token transfers
+    for (const t of txData.tokenTransfers) {
+      uniqueAddresses.add(t.from);
+      uniqueAddresses.add(t.to);
+      uniqueAddresses.add(t.token);
+    }
+
+    // Dig log addresses
+    if (txData.confirmedData) {
+      for (const l of txData.confirmedData.logs) {
+        uniqueAddresses.add(l.address);
+        // TODO: find a way to dig over decoded address log attributes
+      }
+    }
+
+    return Array.from(uniqueAddresses);
+  };
+
+export const useResolvedAddresses = (
+  provider: JsonRpcProvider | undefined,
+  addrCollector: AddressCollector
+) => {
+  const [names, setNames] = useState<ResolvedAddresses>();
+  const ref = useRef<ResolvedAddresses | undefined>();
+  useEffect(() => {
+    ref.current = names;
+  });
+
+  useEffect(
+    () => {
+      if (!provider) {
+        return;
+      }
+
+      const populate = async () => {
+        const _addresses = addrCollector();
+        const _names = await batchPopulate(provider, _addresses, ref.current);
+        setNames(_names);
+      };
+      populate();
+    },
+    // DON'T put names variables in dependency array; this is intentional; useRef
+    [provider, addrCollector]
+  );
+
+  return names;
+};

src/useReverseCache.ts

@@ -1,48 +0,0 @@
-import { useState, useEffect } from "react";
-import { JsonRpcProvider } from "@ethersproject/providers";
-import { ENSReverseCache, ProcessedTransaction } from "./types";
-
-export const useENSCache = (
-  provider?: JsonRpcProvider,
-  page?: ProcessedTransaction[]
-) => {
-  const [reverseCache, setReverseCache] = useState<ENSReverseCache>();
-
-  useEffect(() => {
-    if (!provider || !page) {
-      return;
-    }
-
-    const addrSet = new Set<string>();
-    for (const tx of page) {
-      if (tx.from) {
-        addrSet.add(tx.from);
-      }
-      if (tx.to) {
-        addrSet.add(tx.to);
-      }
-    }
-    const addresses = Array.from(addrSet);
-
-    const reverseResolve = async () => {
-      const solvers: Promise<string | null>[] = [];
-      for (const a of addresses) {
-        solvers.push(provider.lookupAddress(a));
-      }
-
-      const results = await Promise.all(solvers);
-      const cache: ENSReverseCache = {};
-      for (let i = 0; i < results.length; i++) {
-        const r = results[i];
-        if (r === null) {
-          continue;
-        }
-        cache[addresses[i]] = r;
-      }
-      setReverseCache(cache);
-    };
-    reverseResolve();
-  }, [provider, page]);
-
-  return reverseCache;
-};

topic0

@@ -1 +1 @@
-Subproject commit 52559d5690d491f8191a2d3fdb3c037516adc68f
+Subproject commit 5026a20b712c1cad66878821c38e1f070e4a3799