Remove unnecessary attributes; simplify code

src/transaction/Details.tsx

@@ -5,7 +5,6 @@ import {
   Interface,
 } from "@ethersproject/abi";
 import { BigNumber } from "@ethersproject/bignumber";
-import { toUtf8String } from "@ethersproject/strings";
 import { FontAwesomeIcon } from "@fortawesome/react-fontawesome";
 import { faCheckCircle } from "@fortawesome/free-solid-svg-icons/faCheckCircle";
 import { faCube } from "@fortawesome/free-solid-svg-icons/faCube";
@@ -62,16 +61,6 @@ const Details: React.FC<DetailsProps> = ({
     txData.confirmedData?.blockBaseFeePerGas !== undefined &&
     txData.confirmedData?.blockBaseFeePerGas !== null;
 
-  const utfInput = useMemo(() => {
-    try {
-      return txData && toUtf8String(txData.data);
-    } catch (err) {
-      console.warn("Error while converting input data to string");
-      console.warn(err);
-      return "<can't decode>";
-    }
-  }, [txData]);
-
   const fourBytes = txData.to !== null ? rawInputTo4Bytes(txData.data) : "0x";
   const fourBytesEntry = use4Bytes(fourBytes);
   const fourBytesTxDesc = useMemo(() => {
@@ -339,11 +328,10 @@ const Details: React.FC<DetailsProps> = ({
         <InputDecoder
           fourBytes={fourBytes}
           resolvedTxDesc={resolvedTxDesc}
-          txDesc={txDesc}
+          hasParamNames={resolvedTxDesc === txDesc}
-          txData={txData}
+          data={txData.data}
           userMethod={userMethod}
           devMethod={devMethod}
-          utfInput={utfInput}
           resolvedAddresses={resolvedAddresses}
         />
       </InfoRow>

src/transaction/LogEntry.tsx

@@ -7,19 +7,16 @@ import Copy from "../components/Copy";
 import ModeTab from "../components/ModeTab";
 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,
   resolvedAddresses,
@@ -106,7 +103,6 @@ const LogEntry: React.FC<LogEntryProps> = ({
                       <DecodedParamsTable
                         args={resolvedLogDesc.args}
                         paramTypes={resolvedLogDesc.eventFragment.inputs}
-                        txData={txData}
                         hasParamNames={resolvedLogDesc === logDesc}
                         resolvedAddresses={resolvedAddresses}
                       />

src/transaction/Logs.tsx

@@ -69,7 +69,6 @@ const Logs: React.FC<LogsProps> = ({ txData, metadata, resolvedAddresses }) => {
               {txData.confirmedData.logs.map((l, i) => (
                 <LogEntry
                   key={i}
-                  txData={txData}
                   log={l}
                   logDesc={logDescs?.[i]}
                   resolvedAddresses={resolvedAddresses}

src/transaction/decoder/DecodedParamRow.tsx

@@ -8,7 +8,6 @@ import Uint256Decoder from "./Uint256Decoder";
 import AddressDecoder from "./AddressDecoder";
 import BooleanDecoder from "./BooleanDecoder";
 import BytesDecoder from "./BytesDecoder";
-import { TransactionData } from "../../types";
 import { ResolvedAddresses } from "../../api/address-resolver";
 
 type DecodedParamRowProps = {
@@ -16,7 +15,6 @@ type DecodedParamRowProps = {
   i?: number | undefined;
   r: any;
   paramType: ParamType;
-  txData: TransactionData;
   arrayElem?: number | undefined;
   help?: string | undefined;
   resolvedAddresses?: ResolvedAddresses | undefined;
@@ -27,7 +25,6 @@ const DecodedParamRow: React.FC<DecodedParamRowProps> = ({
   i,
   r,
   paramType,
-  txData,
   arrayElem,
   help,
   resolvedAddresses,
@@ -102,7 +99,6 @@ const DecodedParamRow: React.FC<DecodedParamRowProps> = ({
             i={idx}
             r={e}
             paramType={paramType.components[idx]}
-            txData={txData}
           />
         ))}
       {paramType.baseType === "array" &&
@@ -112,7 +108,6 @@ const DecodedParamRow: React.FC<DecodedParamRowProps> = ({
             prefix={paramType.name ?? <span className="italic">param_{i}</span>}
             r={e}
             paramType={paramType.arrayChildren}
-            txData={txData}
             arrayElem={idx}
           />
         ))}

src/transaction/decoder/DecodedParamsTable.tsx

@@ -1,14 +1,12 @@
 import React from "react";
 import { ParamType, Result } from "@ethersproject/abi";
 import DecodedParamRow from "./DecodedParamRow";
-import { TransactionData } from "../../types";
 import { DevMethod, UserMethod } from "../../useSourcify";
 import { ResolvedAddresses } from "../../api/address-resolver";
 
 type DecodedParamsTableProps = {
   args: Result;
   paramTypes: ParamType[];
-  txData: TransactionData;
   hasParamNames?: boolean;
   userMethod?: UserMethod | undefined;
   devMethod?: DevMethod | undefined;
@@ -18,7 +16,6 @@ type DecodedParamsTableProps = {
 const DecodedParamsTable: React.FC<DecodedParamsTableProps> = ({
   args,
   paramTypes,
-  txData,
   hasParamNames = true,
   devMethod,
   resolvedAddresses,
@@ -49,7 +46,6 @@ const DecodedParamsTable: React.FC<DecodedParamsTableProps> = ({
           i={i}
           r={r}
           paramType={paramTypes[i]}
-          txData={txData}
           help={devMethod?.params?.[paramTypes[i].name]}
           resolvedAddresses={resolvedAddresses}
         />

src/transaction/decoder/InputDecoder.tsx

@@ -1,33 +1,42 @@
-import React from "react";
+import React, { useMemo } from "react";
 import { TransactionDescription } from "@ethersproject/abi";
+import { toUtf8String } from "@ethersproject/strings";
 import { Tab } from "@headlessui/react";
 import ModeTab from "../../components/ModeTab";
 import DecodedParamsTable from "./DecodedParamsTable";
-import { TransactionData } from "../../types";
 import { DevMethod, UserMethod } from "../../useSourcify";
 import { ResolvedAddresses } from "../../api/address-resolver";
 
 type InputDecoderProps = {
   fourBytes: string;
   resolvedTxDesc: TransactionDescription | null | undefined;
-  txDesc: TransactionDescription | null | undefined;
+  hasParamNames: boolean;
-  txData: TransactionData;
+  data: string;
   userMethod: UserMethod | undefined;
   devMethod: DevMethod | undefined;
-  utfInput: string;
   resolvedAddresses: ResolvedAddresses | undefined;
 };
 
 const InputDecoder: React.FC<InputDecoderProps> = ({
   fourBytes,
   resolvedTxDesc,
-  txDesc,
+  hasParamNames,
-  txData,
+  data,
   userMethod,
   devMethod,
-  utfInput,
   resolvedAddresses,
-}) => (
+}) => {
+  const utfInput = useMemo(() => {
+    try {
+      return toUtf8String(data);
+    } catch (err) {
+      console.warn("Error while converting input data to string");
+      console.warn(err);
+      return "<can't decode>";
+    }
+  }, [data]);
+
+  return (
     <Tab.Group>
       <Tab.List className="flex space-x-1 mb-1">
         <ModeTab>Decoded</ModeTab>
@@ -46,8 +55,7 @@ const InputDecoder: React.FC<InputDecoderProps> = ({
             <DecodedParamsTable
               args={resolvedTxDesc.args}
               paramTypes={resolvedTxDesc.functionFragment.inputs}
-            txData={txData}
+              hasParamNames={hasParamNames}
-            hasParamNames={resolvedTxDesc === txDesc}
               userMethod={userMethod}
               devMethod={devMethod}
               resolvedAddresses={resolvedAddresses}
@@ -57,7 +65,7 @@ const InputDecoder: React.FC<InputDecoderProps> = ({
         <Tab.Panel>
           <textarea
             className="w-full h-40 bg-gray-50 text-gray-500 font-mono focus:outline-none border rounded p-2"
-          value={txData.data}
+            value={data}
             readOnly
           />
         </Tab.Panel>
@@ -71,5 +79,6 @@ const InputDecoder: React.FC<InputDecoderProps> = ({
       </Tab.Panels>
     </Tab.Group>
   );
+};
 
 export default InputDecoder;