diff --git a/src/components/SignTransactionFormContent.js b/src/components/SignTransactionFormContent.js
index 34840c4..6a3de27 100644
--- a/src/components/SignTransactionFormContent.js
+++ b/src/components/SignTransactionFormContent.js
@@ -9,6 +9,7 @@ import { useConnection, useSolanaExplorerUrlSuffix } from '../utils/connection';
 import { useWallet, useWalletPublicKeys } from '../utils/wallet';
 import NewOrder from './instructions/NewOrder';
 import UnknownInstruction from './instructions/UnknownInstruction';
+import StakeInstruction from '../components/instructions/StakeInstruction';
 import SystemInstruction from '../components/instructions/SystemInstruction';
 import DexInstruction from '../components/instructions/DexInstruction';
 import TokenInstruction from '../components/instructions/TokenInstruction';
@@ -215,6 +216,19 @@ export default function SignTransactionFormContent({
             onOpenAddress={onOpenAddress}
           />
         );
+      case 'stakeAuthorizeWithSeed':
+      case 'stakeAuthorize':
+      case 'stakeDeactivate':
+      case 'stakeDelegate':
+      case 'stakeInitialize':
+      case 'stakeSplit':
+      case 'stakeWithdraw':
+        return (
+          <StakeInstruction
+            instruction={instruction}
+            onOpenAddress={onOpenAddress}
+          />
+        );
       case 'newOrder':
         return (
           <NewOrder instruction={instruction} onOpenAddress={onOpenAddress} />
diff --git a/src/components/instructions/StakeInstruction.js b/src/components/instructions/StakeInstruction.js
new file mode 100644
index 0000000..b04aca2
--- /dev/null
+++ b/src/components/instructions/StakeInstruction.js
@@ -0,0 +1,65 @@
+import React from 'react';
+import Typography from '@material-ui/core/Typography';
+import LabelValue from './LabelValue';
+
+const TYPE_LABELS = {
+  stakeAuthorizeWithSeed: 'Stake authorize with seed',
+  stakeAuthorize: 'Stake authorize',
+  stakeDeactivate: 'Deactivate stake',
+  stakeDelegate: 'Delegate stake',
+  stakeInitialize: 'Initialize stake',
+  stakeSplit: 'Split stake',
+  stakeWithdraw: 'Withdraw stake',
+};
+
+const DATA_LABELS = {
+  stakePubkey: { label: 'Stake', address: true },
+  authorizedStaker: { label: 'Authorized staker', address: true },
+  authorizedWithdrawer: { label: 'Authorized withdrawer', address: true },
+  lockup: { label: 'Lockup', address: false },
+  authorizedPubkey: { label: 'Authorized', address: true },
+  votePubkey: { label: 'Vote', address: true },
+  authorizedSeed: { label: 'Seed', address: false },
+  noncePubkey: { label: 'Nonce', address: true },
+  authorityBase: { label: 'Authority base', address: true },
+  authoritySeed: { label: 'Authority seed', address: false },
+  authorityOwner: { label: 'Authority owner', address: true },
+  newAuthorizedPubkey: { label: 'New authorized', address: true },
+  stakeAuthorizationType: { label: 'Stake authorization type', address: false, transform: () => JSON.stringify },
+  custodianPubkey: { label: 'Custodian', address: true },
+  splitStakePubkey: { label: 'Split to', address: true },
+  lamports: { label: 'Lamports', address: false },
+};
+
+export default function StakeInstruction({ instruction, onOpenAddress }) {
+  const { type, data } = instruction;
+
+  return (
+    <>
+      <Typography
+        variant="subtitle1"
+        style={{ fontWeight: 'bold' }}
+        gutterBottom
+      >
+        {TYPE_LABELS[type]}
+      </Typography>
+      {data &&
+        Object.entries(data).map(([key, value]) => {
+          const dataLabel = DATA_LABELS[key];
+          if (!dataLabel) {
+            return null;
+          }
+          const { label, address, transform } = dataLabel;
+          return (
+            <LabelValue
+              key={key}
+              label={label + ''}
+              value={address ? value?.toBase58() : (transform ? transform(value) : value)}
+              link={address}
+              onClick={() => address && onOpenAddress(value?.toBase58())}
+            />
+          );
+        })}
+    </>
+  );
+}
diff --git a/src/utils/transactions.js b/src/utils/transactions.js
index 62f23c3..1130201 100644
--- a/src/utils/transactions.js
+++ b/src/utils/transactions.js
@@ -1,5 +1,5 @@
 import bs58 from 'bs58';
-import { Message, SystemInstruction, SystemProgram } from '@solana/web3.js';
+import { Message, StakeInstruction, StakeProgram, SystemInstruction, SystemProgram } from '@solana/web3.js';
 import {
   decodeInstruction,
   decodeTokenInstructionData,
@@ -96,6 +96,9 @@ const toInstruction = async (
     if (programId.equals(SystemProgram.programId)) {
       console.log('[' + index + '] Handled as system instruction');
       return handleSystemInstruction(publicKey, instruction, accountKeys);
+    } else if (programId.equals(StakeProgram.programId)) {
+      console.log('[' + index + '] Handled as stake instruction');
+      return handleStakeInstruction(publicKey, instruction, accountKeys);
     } else if (programId.equals(TOKEN_PROGRAM_ID)) {
       console.log('[' + index + '] Handled as token instruction');
       let decodedInstruction = decodeTokenInstruction(decoded);
@@ -155,7 +158,9 @@ const toInstruction = async (
         programId,
       };
     }
-  } catch {}
+  } catch (e) {
+    console.log(`Failed to decode instruction: ${e}`);
+  }
 
   // all decodings failed
   console.log('[' + index + '] Failed, data: ' + JSON.stringify(decoded));
@@ -380,6 +385,74 @@ const handleSystemInstruction = (publicKey, instruction, accountKeys) => {
   };
 };
 
+const handleStakeInstruction = (publicKey, instruction, accountKeys) => {
+  const { programIdIndex, accounts, data } = instruction;
+  if (!programIdIndex || !accounts || !data) {
+    return;
+  }
+
+  // construct stake instruction
+  const stakeInstruction = {
+    programId: accountKeys[programIdIndex],
+    keys: accounts.map((accountIndex) => ({
+      pubkey: accountKeys[accountIndex],
+    })),
+    data: bs58.decode(data),
+  };
+
+  let decoded;
+  const type = StakeInstruction.decodeInstructionType(stakeInstruction);
+  switch (type) {
+    case 'AuthorizeWithSeed':
+      decoded = StakeInstruction.decodeAuthorizeWithSeed(stakeInstruction);
+      break;
+    case 'Authorize':
+      decoded = StakeInstruction.decodeAuthorize(stakeInstruction);
+      break;
+    case 'Deactivate':
+      decoded = StakeInstruction.decodeDeactivate(stakeInstruction);
+      break;
+    case 'Delegate':
+      decoded = StakeInstruction.decodeDelegate(stakeInstruction);
+      break;
+    case 'Initialize':
+      decoded = StakeInstruction.decodeInitialize(stakeInstruction);
+      // Lockup inactive if all zeroes
+      const lockup = decoded.lockup;
+      if (lockup && lockup.unixTimestamp === 0 && lockup.epoch === 0 && lockup.custodian.equals(PublicKey.default)) {
+        decoded.lockup = 'Inactive';
+      }
+      else {
+        decoded.lockup = `unixTimestamp: ${lockup.unixTimestamp}, custodian: ${lockup.epoch}, custodian: ${lockup.custodian.toBase58()}`;
+      }
+      // flatten authorized to allow address render
+      decoded.authorizedStaker = decoded.authorized.staker
+      decoded.authorizedWithdrawer = decoded.authorized.withdrawer
+      delete decoded.authorized
+      break;
+    case 'Split':
+      decoded = StakeInstruction.decodeSplit(stakeInstruction);
+      break;
+    case 'Withdraw':
+      decoded = StakeInstruction.decodeWithdraw(stakeInstruction);
+      break;
+    default:
+      return;
+  }
+
+  if (
+    !decoded ||
+    (decoded.fromPubkey && !publicKey.equals(decoded.fromPubkey))
+  ) {
+    return;
+  }
+
+  return {
+    type: 'stake' + type,
+    data: decoded,
+  };
+};
+
 const handleTokenInstruction = (
   publicKey,
   accounts,