diff --git a/apps/explorer/src/app/routes/txs/id/tx-details.spec.tsx b/apps/explorer/src/app/routes/txs/id/tx-details.spec.tsx
new file mode 100644
index 000000000..5a5328b14
--- /dev/null
+++ b/apps/explorer/src/app/routes/txs/id/tx-details.spec.tsx
@@ -0,0 +1,65 @@
+import { BrowserRouter as Router } from 'react-router-dom';
+import { render, screen } from '@testing-library/react';
+import { truncateByChars } from '@vegaprotocol/react-helpers';
+import { TxDetails, txDetailsTruncateLength } from './tx-details';
+import type { Result } from '../tendermint-transaction-response.d';
+
+const pubKey = 'test';
+const hash = '7416753A30622A9E24A06F0172D6C33A95186B36806D96345C6DC5A23FA3F283';
+const height = '52987';
+const tx =
+  'ClMIpeWjmKnn77FNEPedA5J9QhJAOGI3YjQzMWNlMmNhNzc4MWMzMTQ1M2IyYjc0MWYwMTJlNzQ1MzBhZDhjMDgzODVkMWQ1YjRiY2VkMTJiNDc1MhKTAQqAATM5NDFlNmExMzQ3MGVhNTlhNGExNmQzMjRiYzlkZjI5YWZkMzYxMDRiZjQ5MzEwZWMxM2ZiOTMxNTM2NGY3ZjU2ZTQyOTJmYTAyZDlhNTBlZDc0OWE0ZjExMzJiNjM2ZTZmMzQ3YzQ2NjdkYmM5OThmYzcyZjYzYzQxMzU4ZTAzEgx2ZWdhL2VkMjU1MTkYAYB9AtI+QDA5MzFhOGZkOGNjOTM1NDU4ZjQ3MGU0MzVhMDU0MTQzODdjZWE2ZjMyOWQ2NDhiZTg5NGZjZDQ0YmQ1MTdhMmI=';
+
+const txData = {
+  hash,
+  height,
+  tx,
+  index: 0,
+  tx_result: {
+    code: 0,
+    data: null,
+    log: '',
+    info: '',
+    events: [],
+    gas_wanted: '0',
+    gas_used: '0',
+    codespace: '',
+  },
+};
+
+const renderComponent = (txData: Result) => (
+  <Router>
+    <TxDetails txData={txData} pubKey={pubKey} />
+  </Router>
+);
+
+describe('Transaction details', () => {
+  it('Renders the tx hash', () => {
+    render(renderComponent(txData));
+    expect(screen.getByText(hash)).toBeInTheDocument();
+  });
+
+  it('Renders the pubKey', () => {
+    render(renderComponent(txData));
+    expect(screen.getByText(pubKey)).toBeInTheDocument();
+  });
+
+  it('Renders the height', () => {
+    render(renderComponent(txData));
+    expect(screen.getByText(height)).toBeInTheDocument();
+  });
+
+  it('Renders the truncated tx text', () => {
+    render(renderComponent(txData));
+    expect(
+      screen.getByText(
+        truncateByChars(tx, txDetailsTruncateLength, txDetailsTruncateLength)
+      )
+    ).toBeInTheDocument();
+  });
+
+  it('Renders a copy button', () => {
+    render(renderComponent(txData));
+    expect(screen.getByTestId('copy-tx-to-clipboard')).toBeInTheDocument();
+  });
+});
diff --git a/apps/explorer/src/app/routes/txs/id/tx-details.tsx b/apps/explorer/src/app/routes/txs/id/tx-details.tsx
index 4823741b4..ed063ea35 100644
--- a/apps/explorer/src/app/routes/txs/id/tx-details.tsx
+++ b/apps/explorer/src/app/routes/txs/id/tx-details.tsx
@@ -1,5 +1,5 @@
 import { Routes } from '../../route-names';
-import type { Result } from '../tendermint-transaction-response.d';
+import { Button, CopyWithTooltip } from '@vegaprotocol/ui-toolkit';
 import {
   TableWithTbody,
   TableCell,
@@ -8,15 +8,16 @@ import {
 } from '../../../components/table';
 import { TruncateInline } from '../../../components/truncate/truncate';
 import { t } from '@vegaprotocol/react-helpers';
-
 import { HighlightedLink } from '../../../components/highlighted-link';
+import type { Result } from '../tendermint-transaction-response.d';
+
 interface TxDetailsProps {
   txData: Result | undefined;
   pubKey: string | undefined;
   className?: string;
 }
 
-const truncateLength = 30;
+export const txDetailsTruncateLength = 30;
 
 export const TxDetails = ({ txData, pubKey, className }: TxDetailsProps) => {
   if (!txData) {
@@ -50,12 +51,25 @@ export const TxDetails = ({ txData, pubKey, className }: TxDetailsProps) => {
       </TableRow>
       <TableRow modifier="bordered">
         <TableCell>{t('Encoded txn')}</TableCell>
-        <TableCell modifier="bordered" data-testid="encoded-tnx">
+        <TableCell
+          modifier="bordered"
+          data-testid="encoded-tnx"
+          className="flex justify-between"
+        >
           <TruncateInline
             text={txData.tx}
-            startChars={truncateLength}
-            endChars={truncateLength}
+            startChars={txDetailsTruncateLength}
+            endChars={txDetailsTruncateLength}
           />
+          <CopyWithTooltip text="">
+            <Button
+              variant="inline-link"
+              prependIconName="duplicate"
+              title={t('Copy tx to clipboard')}
+              onClick={() => navigator.clipboard.writeText(txData.tx)}
+              data-testid="copy-tx-to-clipboard"
+            />
+          </CopyWithTooltip>
         </TableCell>
       </TableRow>
     </TableWithTbody>
diff --git a/libs/ui-toolkit/src/components/copy-with-tooltip/copy-with-tooltip.tsx b/libs/ui-toolkit/src/components/copy-with-tooltip/copy-with-tooltip.tsx
index 046bbce13..fc623f160 100644
--- a/libs/ui-toolkit/src/components/copy-with-tooltip/copy-with-tooltip.tsx
+++ b/libs/ui-toolkit/src/components/copy-with-tooltip/copy-with-tooltip.tsx
@@ -31,7 +31,7 @@ export function CopyWithTooltip({ children, text }: CopyWithTooltipProps) {
   return (
     <CopyToClipboard text={text} onCopy={() => setCopied(true)}>
       {/* Needs this wrapping div as tooltip component interfers with element used to capture click for copy */}
-      <span>
+      <span className="inline-flex content-center">
         <Tooltip description="Copied" open={copied} align="center">
           {children}
         </Tooltip>