Merge branch 'feature/tx-by-nonce' into develop

.gitmodules

@@ -1,9 +1,12 @@
 [submodule "4bytes"]
 	path = 4bytes
 	url = https://github.com/ethereum-lists/4bytes.git
+	ignore = dirty
 [submodule "trustwallet"]
 	path = trustwallet
 	url = https://github.com/trustwallet/assets.git
+	ignore = dirty
 [submodule "topic0"]
 	path = topic0
 	url = https://github.com/wmitsuda/topic0.git
+	ignore = dirty

src/Address.tsx

@@ -13,6 +13,7 @@ import { faCircleNotch } from "@fortawesome/free-solid-svg-icons/faCircleNotch";
 import { faQuestionCircle } from "@fortawesome/free-regular-svg-icons/faQuestionCircle";
 import StandardFrame from "./StandardFrame";
 import StandardSubtitle from "./StandardSubtitle";
+import AddressOrENSNameNotFound from "./components/AddressOrENSNameNotFound";
 import Copy from "./components/Copy";
 import NavTab from "./components/NavTab";
 import SourcifyLogo from "./sourcify/SourcifyLogo";
@@ -20,12 +21,19 @@ import AddressTransactionResults from "./address/AddressTransactionResults";
 import Contracts from "./address/Contracts";
 import { RuntimeContext } from "./useRuntime";
 import { useAppConfigContext } from "./useAppConfig";
-import { useAddressOrENSFromURL } from "./useResolvedAddresses";
+import { useAddressOrENS } from "./useResolvedAddresses";
 import { useMultipleMetadata } from "./sourcify/useSourcify";
 import { ChecksummedAddress } from "./types";
 import { useAddressesWithCode } from "./useErigonHooks";
 
-const AddressTransactions: React.FC = () => {
+const AddressTransactionByNonce = React.lazy(
+  () =>
+    import(
+      /* webpackChunkName: "addresstxbynonce", webpackPrefetch: true */ "./AddressTransactionByNonce"
+    )
+);
+
+const Address: React.FC = () => {
   const { provider } = useContext(RuntimeContext);
   const { addressOrName, direction } = useParams();
   if (addressOrName === undefined) {
@@ -45,7 +53,7 @@ const AddressTransactions: React.FC = () => {
     },
     [navigate, direction, searchParams]
   );
-  const [checksummedAddress, isENS, error] = useAddressOrENSFromURL(
+  const [checksummedAddress, isENS, error] = useAddressOrENS(
     addressOrName,
     urlFixer
   );
@@ -78,12 +86,21 @@ const AddressTransactions: React.FC = () => {
       ? metadatas[checksummedAddress]
       : undefined;
 
+  // Search address by nonce === transaction @ nonce
+  const rawNonce = searchParams.get("nonce");
+  if (rawNonce !== null) {
+    return (
+      <AddressTransactionByNonce
+        checksummedAddress={checksummedAddress}
+        rawNonce={rawNonce}
+      />
+    );
+  }
+
   return (
     <StandardFrame>
       {error ? (
-        <span className="text-base">
+        <AddressOrENSNameNotFound addressOrENSName={addressOrName} />
-          "{addressOrName}" is not an ETH address or ENS name.
-        </span>
       ) : (
         checksummedAddress && (
           <>
@@ -175,4 +192,4 @@ const AddressTransactions: React.FC = () => {
   );
 };
 
-export default AddressTransactions;
+export default Address;

src/AddressTransactionByNonce.tsx

@@ -0,0 +1,106 @@
+import React, { useContext, useEffect, useState } from "react";
+import { useNavigate } from "react-router-dom";
+import StandardFrame from "./StandardFrame";
+import AddressOrENSNameInvalidNonce from "./components/AddressOrENSNameInvalidNonce";
+import AddressOrENSNameNoTx from "./components/AddressOrENSNameNoTx";
+import { ChecksummedAddress } from "./types";
+import { transactionURL } from "./url";
+import { useTransactionBySenderAndNonce } from "./useErigonHooks";
+import { RuntimeContext } from "./useRuntime";
+
+type AddressTransactionByNonceProps = {
+  checksummedAddress: ChecksummedAddress | undefined;
+  rawNonce: string;
+};
+
+const AddressTransactionByNonce: React.FC<AddressTransactionByNonceProps> = ({
+  checksummedAddress,
+  rawNonce,
+}) => {
+  const { provider } = useContext(RuntimeContext);
+
+  // Calculate txCount ONLY when asked for latest nonce
+  const [txCount, setTxCount] = useState<number | undefined>();
+  useEffect(() => {
+    if (!provider || !checksummedAddress || rawNonce !== "latest") {
+      setTxCount(undefined);
+      return;
+    }
+
+    const readTxCount = async () => {
+      const count = await provider.getTransactionCount(checksummedAddress);
+      setTxCount(count);
+    };
+    readTxCount();
+  }, [provider, checksummedAddress, rawNonce]);
+
+  // Determine desired nonce from parse int query param or txCount - 1 nonce
+  // in case of latest
+  let nonce: number | undefined;
+  if (rawNonce === "latest") {
+    if (txCount !== undefined) {
+      nonce = txCount - 1;
+    }
+  } else {
+    nonce = parseInt(rawNonce, 10);
+    if (nonce < 0) {
+      nonce = NaN;
+    }
+  }
+
+  // Given all base params are determined, get the corresponding tx
+  const txHash = useTransactionBySenderAndNonce(
+    provider,
+    checksummedAddress,
+    nonce !== undefined && isNaN(nonce) ? undefined : nonce
+  );
+  const navigate = useNavigate();
+
+  // Loading...
+  if (
+    checksummedAddress === undefined ||
+    nonce === undefined ||
+    txHash === undefined
+  ) {
+    return <StandardFrame />;
+  }
+
+  // Address hasn't made the first outbound tx yet
+  if (nonce < 0) {
+    return (
+      <StandardFrame>
+        <AddressOrENSNameNoTx addressOrENSName={checksummedAddress} />
+      </StandardFrame>
+    );
+  }
+
+  // Garbage nonce
+  if (isNaN(nonce)) {
+    return (
+      <StandardFrame>
+        <AddressOrENSNameInvalidNonce
+          addressOrENSName={checksummedAddress}
+          nonce={rawNonce}
+        />
+      </StandardFrame>
+    );
+  }
+
+  // Valid nonce, but no tx found
+  if (txHash === null) {
+    return (
+      <StandardFrame>
+        <AddressOrENSNameInvalidNonce
+          addressOrENSName={checksummedAddress}
+          nonce={nonce.toString()}
+        />
+      </StandardFrame>
+    );
+  }
+
+  // Success; replace and render filler
+  navigate(transactionURL(txHash), { replace: true });
+  return <StandardFrame />;
+};
+
+export default AddressTransactionByNonce;

src/App.tsx

@@ -17,11 +17,9 @@ const BlockTransactions = React.lazy(
       /* webpackChunkName: "blocktxs", webpackPrefetch: true */ "./BlockTransactions"
     )
 );
-const AddressTransactions = React.lazy(
+const Address = React.lazy(
   () =>
-    import(
+    import(/* webpackChunkName: "address", webpackPrefetch: true */ "./Address")
-      /* webpackChunkName: "address", webpackPrefetch: true */ "./AddressTransactions"
-    )
 );
 const Transaction = React.lazy(
   () =>
@@ -33,6 +31,12 @@ const London = React.lazy(
       /* webpackChunkName: "london", webpackPrefetch: true */ "./special/london/London"
     )
 );
+const PageNotFound = React.lazy(
+  () =>
+    import(
+      /* webpackChunkName: "notfound", webpackPrefetch: true */ "./PageNotFound"
+    )
+);
 
 const App = () => {
   const runtime = useRuntime();
@@ -61,9 +65,9 @@ const App = () => {
                   <Route path="tx/:txhash/*" element={<Transaction />} />
                   <Route
                     path="address/:addressOrName/*"
-                    element={<AddressTransactions />}
+                    element={<Address />}
                   />
-                  <Route path="*" element={<Home />} />
+                  <Route path="*" element={<PageNotFound />} />
                 </Route>
               </Routes>
             </Router>

src/PageNotFound.tsx

@@ -0,0 +1,16 @@
+import React from "react";
+import { NavLink } from "react-router-dom";
+import StandardFrame from "./StandardFrame";
+
+const PageNotFound: React.FC = () => (
+  <StandardFrame>
+    <div className="border h-full m-auto flex flex-col justify-center items-center space-y-10">
+      <span className="text-4xl">Page not found!</span>
+      <NavLink className="text-link-blue hover:text-link-blue-hover" to="/">
+        Click here to go to home
+      </NavLink>
+    </div>
+  </StandardFrame>
+);
+
+export default PageNotFound;

src/Transaction.tsx

@@ -1,129 +1,13 @@
-import React, { useMemo, useContext } from "react";
+import React from "react";
-import { useParams, Routes, Route } from "react-router-dom";
+import { useParams } from "react-router-dom";
-import { Tab } from "@headlessui/react";
+import TransactionPageContent from "./TransactionPageContent";
-import StandardFrame from "./StandardFrame";
-import StandardSubtitle from "./StandardSubtitle";
-import ContentFrame from "./ContentFrame";
-import NavTab from "./components/NavTab";
-import { RuntimeContext } from "./useRuntime";
-import { SelectionContext, useSelection } from "./useSelection";
-import { useInternalOperations, useTxData } from "./useErigonHooks";
-import { useETHUSDOracle } from "./usePriceOracle";
-import { useAppConfigContext } from "./useAppConfig";
-import { useSourcify, useTransactionDescription } from "./sourcify/useSourcify";
-import { SelectedTransactionContext } from "./useSelectedTransaction";
-
-const Details = React.lazy(
-  () =>
-    import(
-      /* webpackChunkName: "txdetails", webpackPrefetch: true */
-      "./transaction/Details"
-    )
-);
-const Logs = React.lazy(
-  () =>
-    import(
-      /* webpackChunkName: "txlogs", webpackPrefetch: true */ "./transaction/Logs"
-    )
-);
-const Trace = React.lazy(
-  () =>
-    import(
-      /* webpackChunkName: "txtrace", webpackPrefetch: true */ "./transaction/Trace"
-    )
-);
 
 const Transaction: React.FC = () => {
-  const { provider } = useContext(RuntimeContext);
   const { txhash } = useParams();
   if (txhash === undefined) {
     throw new Error("txhash couldn't be undefined here");
   }
-
+  return <TransactionPageContent txHash={txhash} />;
-  const txData = useTxData(provider, txhash);
-  const internalOps = useInternalOperations(provider, txData);
-  const sendsEthToMiner = useMemo(() => {
-    if (!txData || !internalOps) {
-      return false;
-    }
-
-    for (const t of internalOps) {
-      if (t.to === txData.confirmedData?.miner) {
-        return true;
-      }
-    }
-    return false;
-  }, [txData, internalOps]);
-
-  const selectionCtx = useSelection();
-
-  const blockETHUSDPrice = useETHUSDOracle(
-    provider,
-    txData?.confirmedData?.blockNumber
-  );
-
-  const { sourcifySource } = useAppConfigContext();
-  const metadata = useSourcify(
-    txData?.to,
-    provider?.network.chainId,
-    sourcifySource
-  );
-  const txDesc = useTransactionDescription(metadata, txData);
-
-  return (
-    <SelectedTransactionContext.Provider value={txData}>
-      <StandardFrame>
-        <StandardSubtitle>Transaction Details</StandardSubtitle>
-        {txData === null && (
-          <ContentFrame>
-            <div className="py-4 text-sm">
-              Transaction <span className="font-hash">{txhash}</span> not found.
-            </div>
-          </ContentFrame>
-        )}
-        {txData && (
-          <SelectionContext.Provider value={selectionCtx}>
-            <Tab.Group>
-              <Tab.List className="flex space-x-2 border-l border-r border-t rounded-t-lg bg-white">
-                <NavTab href=".">Overview</NavTab>
-                {txData.confirmedData?.blockNumber !== undefined && (
-                  <NavTab href="logs">
-                    Logs
-                    {txData && ` (${txData.confirmedData?.logs?.length ?? 0})`}
-                  </NavTab>
-                )}
-                <NavTab href="trace">Trace</NavTab>
-              </Tab.List>
-            </Tab.Group>
-            <React.Suspense fallback={null}>
-              <Routes>
-                <Route
-                  index
-                  element={
-                    <Details
-                      txData={txData}
-                      txDesc={txDesc}
-                      toMetadata={metadata}
-                      userDoc={metadata?.output.userdoc}
-                      devDoc={metadata?.output.devdoc}
-                      internalOps={internalOps}
-                      sendsEthToMiner={sendsEthToMiner}
-                      ethUSDPrice={blockETHUSDPrice}
-                    />
-                  }
-                />
-                <Route
-                  path="logs"
-                  element={<Logs txData={txData} metadata={metadata} />}
-                />
-                <Route path="trace" element={<Trace txData={txData} />} />
-              </Routes>
-            </React.Suspense>
-          </SelectionContext.Provider>
-        )}
-      </StandardFrame>
-    </SelectedTransactionContext.Provider>
-  );
 };
 
 export default Transaction;

src/TransactionPageContent.tsx

@@ -0,0 +1,131 @@
+import React, { useContext, useMemo } from "react";
+import { Route, Routes } from "react-router-dom";
+import { Tab } from "@headlessui/react";
+import StandardFrame from "./StandardFrame";
+import StandardSubtitle from "./StandardSubtitle";
+import ContentFrame from "./ContentFrame";
+import NavTab from "./components/NavTab";
+import { RuntimeContext } from "./useRuntime";
+import { useInternalOperations, useTxData } from "./useErigonHooks";
+import { SelectionContext, useSelection } from "./useSelection";
+import { SelectedTransactionContext } from "./useSelectedTransaction";
+import { useETHUSDOracle } from "./usePriceOracle";
+import { useAppConfigContext } from "./useAppConfig";
+import { useSourcify, useTransactionDescription } from "./sourcify/useSourcify";
+
+const Details = React.lazy(
+  () =>
+    import(
+      /* webpackChunkName: "txdetails", webpackPrefetch: true */
+      "./transaction/Details"
+    )
+);
+const Logs = React.lazy(
+  () =>
+    import(
+      /* webpackChunkName: "txlogs", webpackPrefetch: true */ "./transaction/Logs"
+    )
+);
+const Trace = React.lazy(
+  () =>
+    import(
+      /* webpackChunkName: "txtrace", webpackPrefetch: true */ "./transaction/Trace"
+    )
+);
+
+type TransactionPageContentProps = {
+  txHash: string;
+};
+
+const TransactionPageContent: React.FC<TransactionPageContentProps> = ({
+  txHash,
+}) => {
+  const { provider } = useContext(RuntimeContext);
+
+  const txData = useTxData(provider, txHash);
+  const internalOps = useInternalOperations(provider, txData);
+  const sendsEthToMiner = useMemo(() => {
+    if (!txData || !internalOps) {
+      return false;
+    }
+
+    for (const t of internalOps) {
+      if (t.to === txData.confirmedData?.miner) {
+        return true;
+      }
+    }
+    return false;
+  }, [txData, internalOps]);
+
+  const selectionCtx = useSelection();
+
+  const blockETHUSDPrice = useETHUSDOracle(
+    provider,
+    txData?.confirmedData?.blockNumber
+  );
+
+  const { sourcifySource } = useAppConfigContext();
+  const metadata = useSourcify(
+    txData?.to,
+    provider?.network.chainId,
+    sourcifySource
+  );
+  const txDesc = useTransactionDescription(metadata, txData);
+
+  return (
+    <SelectedTransactionContext.Provider value={txData}>
+      <StandardFrame>
+        <StandardSubtitle>Transaction Details</StandardSubtitle>
+        {txData === null && (
+          <ContentFrame>
+            <div className="py-4 text-sm">
+              Transaction <span className="font-hash">{txHash}</span> not found.
+            </div>
+          </ContentFrame>
+        )}
+        {txData && (
+          <SelectionContext.Provider value={selectionCtx}>
+            <Tab.Group>
+              <Tab.List className="flex space-x-2 border-l border-r border-t rounded-t-lg bg-white">
+                <NavTab href=".">Overview</NavTab>
+                {txData.confirmedData?.blockNumber !== undefined && (
+                  <NavTab href="logs">
+                    Logs
+                    {txData && ` (${txData.confirmedData?.logs?.length ?? 0})`}
+                  </NavTab>
+                )}
+                <NavTab href="trace">Trace</NavTab>
+              </Tab.List>
+            </Tab.Group>
+            <React.Suspense fallback={null}>
+              <Routes>
+                <Route
+                  index
+                  element={
+                    <Details
+                      txData={txData}
+                      txDesc={txDesc}
+                      toMetadata={metadata}
+                      userDoc={metadata?.output.userdoc}
+                      devDoc={metadata?.output.devdoc}
+                      internalOps={internalOps}
+                      sendsEthToMiner={sendsEthToMiner}
+                      ethUSDPrice={blockETHUSDPrice}
+                    />
+                  }
+                />
+                <Route
+                  path="logs"
+                  element={<Logs txData={txData} metadata={metadata} />}
+                />
+                <Route path="trace" element={<Trace txData={txData} />} />
+              </Routes>
+            </React.Suspense>
+          </SelectionContext.Provider>
+        )}
+      </StandardFrame>
+    </SelectedTransactionContext.Provider>
+  );
+};
+
+export default TransactionPageContent;

src/components/AddressOrENSName.tsx

@@ -1,11 +1,12 @@
 import React, { useContext } from "react";
+import PlainAddress from "./PlainAddress";
 import { resolverRendererRegistry } from "../api/address-resolver";
 import { useResolvedAddress } from "../useResolvedAddresses";
 import { RuntimeContext } from "../useRuntime";
-import PlainAddress from "./PlainAddress";
+import { ChecksummedAddress } from "../types";
 
 type AddressOrENSNameProps = {
-  address: string;
+  address: ChecksummedAddress;
   selectedAddress?: string;
   dontOverrideColors?: boolean;
 };

src/components/AddressOrENSNameInvalidNonce.tsx

@@ -0,0 +1,25 @@
+import React from "react";
+import StandardSubtitle from "../StandardSubtitle";
+import ContentFrame from "../ContentFrame";
+import AddressOrENSName from "./AddressOrENSName";
+
+type AddressOrENSNameInvalidNonceProps = {
+  addressOrENSName: string;
+  nonce: string;
+};
+
+const AddressOrENSNameInvalidNonce: React.FC<
+  AddressOrENSNameInvalidNonceProps
+> = ({ addressOrENSName, nonce }) => (
+  <>
+    <StandardSubtitle>Transaction Details</StandardSubtitle>
+    <ContentFrame>
+      <div className="flex py-4 text-sm">
+        <AddressOrENSName address={addressOrENSName} />
+        <span>: no transaction found for nonce="{nonce}".</span>
+      </div>
+    </ContentFrame>
+  </>
+);
+
+export default React.memo(AddressOrENSNameInvalidNonce);

src/components/AddressOrENSNameNoTx.tsx

@@ -0,0 +1,24 @@
+import React from "react";
+import StandardSubtitle from "../StandardSubtitle";
+import ContentFrame from "../ContentFrame";
+import AddressOrENSName from "./AddressOrENSName";
+
+type AddressOrENSNameNoTxProps = {
+  addressOrENSName: string;
+};
+
+const AddressOrENSNameNoTx: React.FC<AddressOrENSNameNoTxProps> = ({
+  addressOrENSName,
+}) => (
+  <>
+    <StandardSubtitle>Transaction Details</StandardSubtitle>
+    <ContentFrame>
+      <div className="flex py-4 text-sm">
+        <AddressOrENSName address={addressOrENSName} />
+        <span>: no outbound transactions found.</span>
+      </div>
+    </ContentFrame>
+  </>
+);
+
+export default React.memo(AddressOrENSNameNoTx);

src/components/AddressOrENSNameNotFound.tsx

@@ -0,0 +1,22 @@
+import React from "react";
+import StandardSubtitle from "../StandardSubtitle";
+import ContentFrame from "../ContentFrame";
+
+type AddressOrENSNameNotFoundProps = {
+  addressOrENSName: string;
+};
+
+const AddressOrENSNameNotFound: React.FC<AddressOrENSNameNotFoundProps> = ({
+  addressOrENSName,
+}) => (
+  <>
+    <StandardSubtitle>Transaction Details</StandardSubtitle>
+    <ContentFrame>
+      <div className="py-4 text-sm">
+        "{addressOrENSName}" is not an ETH address or ENS name.
+      </div>
+    </ContentFrame>
+  </>
+);
+
+export default React.memo(AddressOrENSNameNotFound);

src/components/Nonce.tsx

@@ -1,4 +1,5 @@
 import React from "react";
+import { commify } from "@ethersproject/units";
 import { FontAwesomeIcon } from "@fortawesome/react-fontawesome";
 import { faArrowUp } from "@fortawesome/free-solid-svg-icons/faArrowUp";
 
@@ -14,7 +15,7 @@ const Nonce: React.FC<NonceProps> = ({ value }) => (
     <span className="text-green-400">
       <FontAwesomeIcon icon={faArrowUp} size="1x" />
     </span>
-    <span className="text-green-600">{value}</span>
+    <span className="text-green-600">{commify(value)}</span>
   </span>
 );
 

src/components/TransactionLink.tsx

@@ -1,5 +1,6 @@
 import React from "react";
 import { NavLink } from "react-router-dom";
+import { transactionURL } from "../url";
 
 type TransactionLinkProps = {
   txHash: string;
@@ -8,7 +9,7 @@ type TransactionLinkProps = {
 const TransactionLink: React.FC<TransactionLinkProps> = ({ txHash }) => (
   <NavLink
     className="text-link-blue hover:text-link-blue-hover font-hash"
-    to={`/tx/${txHash}`}
+    to={transactionURL(txHash)}
   >
     <p className="truncate">{txHash}</p>
   </NavLink>

src/params.ts

@@ -1,3 +1,3 @@
-export const MIN_API_LEVEL = 5;
+export const MIN_API_LEVEL = 6;
 
 export const PAGE_SIZE = 25;

src/search/search.ts

@@ -206,17 +206,36 @@ export class SearchController {
   }
 }
 
-const doSearch = (q: string, navigate: NavigateFunction) => {
+const doSearch = async (q: string, navigate: NavigateFunction) => {
-  if (isAddress(q)) {
+  // Cleanup
-    navigate(`/address/${q}`, { replace: true });
+  q = q.trim();
+
+  let maybeAddress = q;
+  let maybeIndex = "";
+  const sepIndex = q.lastIndexOf(":");
+  if (sepIndex !== -1) {
+    maybeAddress = q.substring(0, sepIndex);
+    maybeIndex = q.substring(sepIndex + 1);
+  }
+
+  // Plain address?
+  if (isAddress(maybeAddress)) {
+    navigate(
+      `/address/${maybeAddress}${
+        maybeIndex !== "" ? `?nonce=${maybeIndex}` : ""
+      }`,
+      { replace: true }
+    );
     return;
   }
 
+  // Tx hash?
   if (isHexString(q, 32)) {
     navigate(`/tx/${q}`, { replace: true });
     return;
   }
 
+  // Block number?
   const blockNumber = parseInt(q);
   if (!isNaN(blockNumber)) {
     navigate(`/block/${blockNumber}`, { replace: true });
@@ -224,7 +243,12 @@ const doSearch = (q: string, navigate: NavigateFunction) => {
   }
 
   // Assume it is an ENS name
-  navigate(`/address/${q}`);
+  navigate(
+    `/address/${maybeAddress}${
+      maybeIndex !== "" ? `?nonce=${maybeIndex}` : ""
+    }`,
+    { replace: true }
+  );
 };
 
 export const useGenericSearch = (): [

src/transaction/Details.tsx

@@ -15,6 +15,7 @@ import BlockConfirmations from "../components/BlockConfirmations";
 import TransactionAddress from "../components/TransactionAddress";
 import Copy from "../components/Copy";
 import Nonce from "../components/Nonce";
+import NavNonce from "./NavNonce";
 import Timestamp from "../components/Timestamp";
 import InternalTransactionOperation from "../components/InternalTransactionOperation";
 import MethodName from "../components/MethodName";
@@ -253,6 +254,7 @@ const Details: React.FC<DetailsProps> = ({
           </div>
           <div className="flex items-baseline pl-3">
             <Nonce value={txData.nonce} />
+            <NavNonce sender={txData.from} nonce={txData.nonce} />
           </div>
         </div>
       </InfoRow>

src/transaction/NavButton.tsx

@@ -0,0 +1,36 @@
+import { NavLink } from "react-router-dom";
+import { ChecksummedAddress } from "../types";
+import { addressByNonceURL } from "../url";
+
+// TODO: extract common component with block/NavButton
+type NavButtonProps = {
+  sender: ChecksummedAddress;
+  nonce: number;
+  disabled?: boolean;
+};
+
+const NavButton: React.FC<NavButtonProps> = ({
+  sender,
+  nonce,
+  disabled,
+  children,
+}) => {
+  if (disabled) {
+    return (
+      <span className="bg-link-blue bg-opacity-10 text-gray-300 rounded px-2 py-1 text-xs">
+        {children}
+      </span>
+    );
+  }
+
+  return (
+    <NavLink
+      className="bg-link-blue bg-opacity-10 text-link-blue hover:bg-opacity-100 hover:text-white rounded px-2 py-1 text-xs"
+      to={addressByNonceURL(sender, nonce)}
+    >
+      {children}
+    </NavLink>
+  );
+};
+
+export default NavButton;

src/transaction/NavNonce.tsx

@@ -0,0 +1,66 @@
+import React, { useContext, useEffect } from "react";
+import { FontAwesomeIcon } from "@fortawesome/react-fontawesome";
+import { faChevronLeft } from "@fortawesome/free-solid-svg-icons/faChevronLeft";
+import { faChevronRight } from "@fortawesome/free-solid-svg-icons/faChevronRight";
+import NavButton from "./NavButton";
+import { ChecksummedAddress } from "../types";
+import { RuntimeContext } from "../useRuntime";
+import {
+  prefetchTransactionBySenderAndNonce,
+  useTransactionCount,
+} from "../useErigonHooks";
+import { useSWRConfig } from "swr";
+
+type NavNonceProps = {
+  sender: ChecksummedAddress;
+  nonce: number;
+};
+
+const NavNonce: React.FC<NavNonceProps> = ({ sender, nonce }) => {
+  const { provider } = useContext(RuntimeContext);
+  const count = useTransactionCount(provider, sender);
+
+  // Prefetch
+  const swrConfig = useSWRConfig();
+  useEffect(() => {
+    if (!provider || !sender || nonce === undefined || count === undefined) {
+      return;
+    }
+
+    prefetchTransactionBySenderAndNonce(swrConfig, provider, sender, nonce - 1);
+    prefetchTransactionBySenderAndNonce(swrConfig, provider, sender, nonce + 1);
+    if (count > 0) {
+      prefetchTransactionBySenderAndNonce(
+        swrConfig,
+        provider,
+        sender,
+        count - 1
+      );
+    }
+  }, [swrConfig, provider, sender, nonce, count]);
+
+  return (
+    <div className="pl-2 self-center flex space-x-1">
+      <NavButton sender={sender} nonce={nonce - 1} disabled={nonce === 0}>
+        <FontAwesomeIcon icon={faChevronLeft} />
+      </NavButton>
+      <NavButton
+        sender={sender}
+        nonce={nonce + 1}
+        disabled={count === undefined || nonce >= count - 1}
+      >
+        <FontAwesomeIcon icon={faChevronRight} />
+      </NavButton>
+      <NavButton
+        sender={sender}
+        nonce={count !== undefined ? count - 1 : -1}
+        disabled={count === undefined || nonce >= count - 1}
+      >
+        <FontAwesomeIcon icon={faChevronRight} />
+        <FontAwesomeIcon icon={faChevronRight} />
+      </NavButton>
+    </div>
+  );
+};
+
+export default React.memo(NavNonce);

src/url.ts

@@ -18,6 +18,11 @@ export const blockURL = (blockNum: BlockTag) => `/block/${blockNum}`;
 
 export const blockTxsURL = (blockNum: BlockTag) => `/block/${blockNum}/txs`;
 
+export const transactionURL = (txHash: string) => `/tx/${txHash}`;
+
+export const addressByNonceURL = (address: ChecksummedAddress, nonce: number) =>
+  `/address/${address}?nonce=${nonce}`;
+
 export enum SourcifySource {
   // Resolve trusted IPNS for root IPFS
   IPFS_IPNS,

src/useErigonHooks.ts

@@ -6,6 +6,7 @@ import { Contract } from "@ethersproject/contracts";
 import { defaultAbiCoder } from "@ethersproject/abi";
 import { BigNumber } from "@ethersproject/bignumber";
 import { arrayify, hexDataSlice, isHexString } from "@ethersproject/bytes";
+import useSWR, { useSWRConfig } from "swr";
 import { getInternalOperations } from "./nodeFunctions";
 import {
   TokenMetas,
@@ -190,6 +191,7 @@ export const useTxData = (
     }
 
     const readTxData = async () => {
+      try {
         const [_response, _receipt] = await Promise.all([
           provider.getTransaction(txhash),
           provider.getTransactionReceipt(txhash),
@@ -245,7 +247,10 @@ export const useTxData = (
             };
           } catch (err) {
             tokenMetas[t.token] = null;
-          console.warn(`Couldn't get token ${t.token} metadata; ignoring`, err);
+            console.warn(
+              `Couldn't get token ${t.token} metadata; ignoring`,
+              err
+            );
           }
         }
 
@@ -281,7 +286,12 @@ export const useTxData = (
                   logs: _receipt.logs,
                 },
         });
+      } catch (err) {
+        console.error(err);
+        setTxData(null);
+      }
     };
+
     readTxData();
   }, [provider, txhash]);
 
@@ -502,3 +512,91 @@ export const useTransactionError = (
 
   return [errorMsg, data, isCustomError];
 };
+
+export const useTransactionCount = (
+  provider: JsonRpcProvider | undefined,
+  sender: ChecksummedAddress | undefined
+): number | undefined => {
+  const { data, error } = useSWR(
+    provider && sender ? { provider, sender } : null,
+    async ({ provider, sender }): Promise<number | undefined> =>
+      provider.getTransactionCount(sender)
+  );
+
+  if (error) {
+    return undefined;
+  }
+  return data;
+};
+
+type TransactionBySenderAndNonceKey = {
+  network: number;
+  sender: ChecksummedAddress;
+  nonce: number;
+};
+
+const getTransactionBySenderAndNonceFetcher =
+  (provider: JsonRpcProvider) =>
+  async ({
+    network,
+    sender,
+    nonce,
+  }: TransactionBySenderAndNonceKey): Promise<string | null | undefined> => {
+    if (nonce < 0) {
+      return undefined;
+    }
+
+    const result = (await provider.send("ots_getTransactionBySenderAndNonce", [
+      sender,
+      nonce,
+    ])) as string;
+
+    // Empty or success
+    return result;
+  };
+
+export const prefetchTransactionBySenderAndNonce = (
+  { mutate }: ReturnType<typeof useSWRConfig>,
+  provider: JsonRpcProvider,
+  sender: ChecksummedAddress,
+  nonce: number
+) => {
+  const key: TransactionBySenderAndNonceKey = {
+    network: provider.network.chainId,
+    sender,
+    nonce,
+  };
+  mutate(key, (curr: any) => {
+    if (curr) {
+      return curr;
+    }
+    return getTransactionBySenderAndNonceFetcher(provider)(key);
+  });
+  // }
+};
+
+export const useTransactionBySenderAndNonce = (
+  provider: JsonRpcProvider | undefined,
+  sender: ChecksummedAddress | undefined,
+  nonce: number | undefined
+): string | null | undefined => {
+  const { data, error } = useSWR<
+    string | null | undefined,
+    any,
+    TransactionBySenderAndNonceKey | null
+  >(
+    provider && sender && nonce !== undefined
+      ? {
+          network: provider.network.chainId,
+          sender,
+          nonce,
+        }
+      : null,
+    getTransactionBySenderAndNonceFetcher(provider!)
+  );
+
+  if (error) {
+    return undefined;
+  }
+  return data;
+};

src/useResolvedAddresses.ts

@@ -7,7 +7,7 @@ import { SelectedResolvedName } from "./api/address-resolver/CompositeAddressRes
 import { RuntimeContext } from "./useRuntime";
 import { ChecksummedAddress } from "./types";
 
-export const useAddressOrENSFromURL = (
+export const useAddressOrENS = (
   addressOrName: string,
   urlFixer: (address: ChecksummedAddress) => void
 ): [