diff --git a/explorer/src/components/block/BlockAccountsCard.tsx b/explorer/src/components/block/BlockAccountsCard.tsx
index 4e98aeeed2..9a78e54e88 100644
--- a/explorer/src/components/block/BlockAccountsCard.tsx
+++ b/explorer/src/components/block/BlockAccountsCard.tsx
@@ -1,5 +1,5 @@
 import React from "react";
-import { ConfirmedBlock, PublicKey } from "@solana/web3.js";
+import { BlockResponse, PublicKey } from "@solana/web3.js";
 import { Address } from "components/common/Address";
 
 type AccountStats = {
@@ -9,18 +9,19 @@ type AccountStats = {
 
 const PAGE_SIZE = 25;
 
-export function BlockAccountsCard({ block }: { block: ConfirmedBlock }) {
+export function BlockAccountsCard({ block }: { block: BlockResponse }) {
   const [numDisplayed, setNumDisplayed] = React.useState(10);
   const totalTransactions = block.transactions.length;
 
   const accountStats = React.useMemo(() => {
     const statsMap = new Map<string, AccountStats>();
     block.transactions.forEach((tx) => {
+      const message = tx.transaction.message;
       const txSet = new Map<string, boolean>();
-      tx.transaction.instructions.forEach((ix) => {
-        ix.keys.forEach((key) => {
-          const address = key.pubkey.toBase58();
-          txSet.set(address, key.isWritable);
+      message.instructions.forEach((ix) => {
+        ix.accounts.forEach((index) => {
+          const address = message.accountKeys[index].toBase58();
+          txSet.set(address, message.isAccountWritable(index));
         });
       });
 
diff --git a/explorer/src/components/block/BlockHistoryCard.tsx b/explorer/src/components/block/BlockHistoryCard.tsx
index 5878ee8855..f92438dc70 100644
--- a/explorer/src/components/block/BlockHistoryCard.tsx
+++ b/explorer/src/components/block/BlockHistoryCard.tsx
@@ -1,12 +1,11 @@
 import React from "react";
-import { ConfirmedBlock } from "@solana/web3.js";
+import { BlockResponse } from "@solana/web3.js";
 import { ErrorCard } from "components/common/ErrorCard";
 import { Signature } from "components/common/Signature";
-import bs58 from "bs58";
 
 const PAGE_SIZE = 25;
 
-export function BlockHistoryCard({ block }: { block: ConfirmedBlock }) {
+export function BlockHistoryCard({ block }: { block: BlockResponse }) {
   const [numDisplayed, setNumDisplayed] = React.useState(PAGE_SIZE);
 
   if (block.transactions.length === 0) {
@@ -32,7 +31,7 @@ export function BlockHistoryCard({ block }: { block: ConfirmedBlock }) {
               let statusText;
               let statusClass;
               let signature: React.ReactNode;
-              if (tx.meta?.err || !tx.transaction.signature) {
+              if (tx.meta?.err || tx.transaction.signatures.length === 0) {
                 statusClass = "warning";
                 statusText = "Failed";
               } else {
@@ -40,12 +39,9 @@ export function BlockHistoryCard({ block }: { block: ConfirmedBlock }) {
                 statusText = "Success";
               }
 
-              if (tx.transaction.signature) {
+              if (tx.transaction.signatures.length > 0) {
                 signature = (
-                  <Signature
-                    signature={bs58.encode(tx.transaction.signature)}
-                    link
-                  />
+                  <Signature signature={tx.transaction.signatures[0]} link />
                 );
               }
 
diff --git a/explorer/src/components/block/BlockOverviewCard.tsx b/explorer/src/components/block/BlockOverviewCard.tsx
index 473cc147f5..2168667436 100644
--- a/explorer/src/components/block/BlockOverviewCard.tsx
+++ b/explorer/src/components/block/BlockOverviewCard.tsx
@@ -7,7 +7,7 @@ import { Slot } from "components/common/Slot";
 import { ClusterStatus, useCluster } from "providers/cluster";
 import { BlockHistoryCard } from "./BlockHistoryCard";
 import { BlockRewardsCard } from "./BlockRewardsCard";
-import { ConfirmedBlock } from "@solana/web3.js";
+import { BlockResponse } from "@solana/web3.js";
 import { NavLink } from "react-router-dom";
 import { clusterPath } from "utils/url";
 import { BlockProgramsCard } from "./BlockProgramsCard";
@@ -134,7 +134,7 @@ function MoreSection({
   tab,
 }: {
   slot: number;
-  block: ConfirmedBlock;
+  block: BlockResponse;
   tab?: string;
 }) {
   return (
diff --git a/explorer/src/components/block/BlockProgramsCard.tsx b/explorer/src/components/block/BlockProgramsCard.tsx
index 71b92898f6..bd1fc7123d 100644
--- a/explorer/src/components/block/BlockProgramsCard.tsx
+++ b/explorer/src/components/block/BlockProgramsCard.tsx
@@ -1,9 +1,9 @@
 import React from "react";
-import { ConfirmedBlock, PublicKey } from "@solana/web3.js";
+import { BlockResponse, PublicKey } from "@solana/web3.js";
 import { Address } from "components/common/Address";
 import { TableCardBody } from "components/common/TableCardBody";
 
-export function BlockProgramsCard({ block }: { block: ConfirmedBlock }) {
+export function BlockProgramsCard({ block }: { block: BlockResponse }) {
   const totalTransactions = block.transactions.length;
   const txSuccesses = new Map<string, number>();
   const txFrequency = new Map<string, number>();
@@ -11,25 +11,24 @@ export function BlockProgramsCard({ block }: { block: ConfirmedBlock }) {
 
   let totalInstructions = 0;
   block.transactions.forEach((tx) => {
-    totalInstructions += tx.transaction.instructions.length;
+    const message = tx.transaction.message;
+    totalInstructions += message.instructions.length;
     const programUsed = new Set<string>();
-    const trackProgramId = (programId: PublicKey) => {
+    const trackProgram = (index: number) => {
+      if (index >= message.accountKeys.length) return;
+      const programId = message.accountKeys[index];
       const programAddress = programId.toBase58();
       programUsed.add(programAddress);
       const frequency = ixFrequency.get(programAddress);
       ixFrequency.set(programAddress, frequency ? frequency + 1 : 1);
     };
 
-    tx.transaction.instructions.forEach((ix, index) => {
-      trackProgramId(ix.programId);
-      tx.meta?.innerInstructions?.forEach((inner) => {
-        if (inner.index !== index) return;
-        totalInstructions += inner.instructions.length;
-        inner.instructions.forEach((innerIx) => {
-          if (innerIx.programIdIndex >= ix.keys.length) return;
-          trackProgramId(ix.keys[innerIx.programIdIndex].pubkey);
-        });
-      });
+    message.instructions.forEach((ix) => trackProgram(ix.programIdIndex));
+    tx.meta?.innerInstructions?.forEach((inner) => {
+      totalInstructions += inner.instructions.length;
+      inner.instructions.forEach((innerIx) =>
+        trackProgram(innerIx.programIdIndex)
+      );
     });
 
     const successful = tx.meta?.err === null;
diff --git a/explorer/src/components/block/BlockRewardsCard.tsx b/explorer/src/components/block/BlockRewardsCard.tsx
index 62993a48cd..4d740703b2 100644
--- a/explorer/src/components/block/BlockRewardsCard.tsx
+++ b/explorer/src/components/block/BlockRewardsCard.tsx
@@ -1,11 +1,11 @@
 import React from "react";
 import { lamportsToSolString } from "utils";
-import { ConfirmedBlock, PublicKey } from "@solana/web3.js";
+import { BlockResponse, PublicKey } from "@solana/web3.js";
 import { Address } from "components/common/Address";
 
 const PAGE_SIZE = 10;
 
-export function BlockRewardsCard({ block }: { block: ConfirmedBlock }) {
+export function BlockRewardsCard({ block }: { block: BlockResponse }) {
   const [rewardsDisplayed, setRewardsDisplayed] = React.useState(PAGE_SIZE);
 
   if (!block.rewards || block.rewards.length < 1) {
diff --git a/explorer/src/components/instruction/InstructionCard.tsx b/explorer/src/components/instruction/InstructionCard.tsx
index 048734652d..f42da9a8e1 100644
--- a/explorer/src/components/instruction/InstructionCard.tsx
+++ b/explorer/src/components/instruction/InstructionCard.tsx
@@ -38,10 +38,12 @@ export function InstructionCard({
   const [showRaw, setShowRaw] = React.useState(defaultRaw || false);
   const signature = useContext(SignatureContext);
   const details = useTransactionDetails(signature);
+
   let raw: TransactionInstruction | undefined = undefined;
   if (details && childIndex === undefined) {
-    raw = details?.data?.raw?.transaction.instructions[index];
+    raw = details?.data?.raw?.instructions[index];
   }
+
   const fetchRaw = useFetchRawTransaction();
   const fetchRawTrigger = () => fetchRaw(signature);
 
diff --git a/explorer/src/components/transaction/InstructionsSection.tsx b/explorer/src/components/transaction/InstructionsSection.tsx
index dc38223fec..fe16a5cc05 100644
--- a/explorer/src/components/transaction/InstructionsSection.tsx
+++ b/explorer/src/components/transaction/InstructionsSection.tsx
@@ -7,7 +7,6 @@ import {
   PartiallyDecodedInstruction,
   PublicKey,
   SignatureResult,
-  Transaction,
   TransactionSignature,
 } from "@solana/web3.js";
 import { BpfLoaderDetailsCard } from "components/instruction/bpf-loader/BpfLoaderDetailsCard";
@@ -59,8 +58,6 @@ export function InstructionsSection({ signature }: SignatureProps) {
 
   if (!status?.data?.info || !details?.data?.transaction) return null;
 
-  const raw = details.data.raw?.transaction;
-
   const { transaction } = details.data.transaction;
   const { meta } = details.data.transaction;
 
@@ -106,7 +103,6 @@ export function InstructionsSection({ signature }: SignatureProps) {
             signature,
             tx: transaction,
             childIndex,
-            raw,
           });
 
           innerCards.push(res);
@@ -120,7 +116,6 @@ export function InstructionsSection({ signature }: SignatureProps) {
         signature,
         tx: transaction,
         innerCards,
-        raw,
       });
     }
   );
@@ -147,7 +142,6 @@ function renderInstructionCard({
   signature,
   innerCards,
   childIndex,
-  raw,
 }: {
   ix: ParsedInstruction | PartiallyDecodedInstruction;
   tx: ParsedTransaction;
@@ -156,7 +150,6 @@ function renderInstructionCard({
   signature: TransactionSignature;
   innerCards?: JSX.Element[];
   childIndex?: number;
-  raw?: Transaction;
 }) {
   const key = `${index}-${childIndex}`;
 
diff --git a/explorer/src/providers/block.tsx b/explorer/src/providers/block.tsx
index e25dd455de..facf9102f5 100644
--- a/explorer/src/providers/block.tsx
+++ b/explorer/src/providers/block.tsx
@@ -1,7 +1,7 @@
 import React from "react";
 import * as Sentry from "@sentry/react";
 import * as Cache from "providers/cache";
-import { Connection, ConfirmedBlock } from "@solana/web3.js";
+import { Connection, BlockResponse } from "@solana/web3.js";
 import { useCluster, Cluster } from "./cluster";
 
 export enum FetchStatus {
@@ -16,7 +16,7 @@ export enum ActionType {
 }
 
 type Block = {
-  block?: ConfirmedBlock;
+  block?: BlockResponse;
 };
 
 type State = Cache.State<Block>;
@@ -72,18 +72,18 @@ export async function fetchBlock(
 
   try {
     const connection = new Connection(url, "finalized");
-    data = { block: await connection.getConfirmedBlock(Number(key)) };
-    status = FetchStatus.Fetched;
-  } catch (err) {
-    const error = err as Error;
-    if (error.message.includes("not found")) {
-      data = {} as Block;
+    const block = await connection.getBlock(Number(key));
+    if (block === null) {
+      data = {};
       status = FetchStatus.Fetched;
     } else {
-      status = FetchStatus.FetchFailed;
-      if (cluster !== Cluster.Custom) {
-        Sentry.captureException(error, { tags: { url } });
-      }
+      data = { block };
+      status = FetchStatus.Fetched;
+    }
+  } catch (err) {
+    status = FetchStatus.FetchFailed;
+    if (cluster !== Cluster.Custom) {
+      Sentry.captureException(err, { tags: { url } });
     }
   }
 
diff --git a/explorer/src/providers/transactions/details.tsx b/explorer/src/providers/transactions/details.tsx
index 93352feef6..35227c2bc2 100644
--- a/explorer/src/providers/transactions/details.tsx
+++ b/explorer/src/providers/transactions/details.tsx
@@ -3,7 +3,7 @@ import {
   Connection,
   TransactionSignature,
   ParsedConfirmedTransaction,
-  ConfirmedTransaction,
+  Transaction,
 } from "@solana/web3.js";
 import { useCluster, Cluster } from "../cluster";
 import * as Cache from "providers/cache";
@@ -12,7 +12,7 @@ import { reportError } from "utils/sentry";
 
 export interface Details {
   transaction?: ParsedConfirmedTransaction | null;
-  raw?: ConfirmedTransaction | null;
+  raw?: Transaction | null;
 }
 
 type State = Cache.State<Details>;
@@ -128,17 +128,23 @@ async function fetchRawTransaction(
   url: string
 ) {
   let fetchStatus;
-  let transaction;
   try {
-    transaction = await new Connection(url).getConfirmedTransaction(signature);
+    const response = await new Connection(url).getTransaction(signature);
     fetchStatus = FetchStatus.Fetched;
+
+    let data: Details = { raw: null };
+    if (response !== null) {
+      const { message, signatures } = response.transaction;
+      data = {
+        raw: Transaction.populate(message, signatures),
+      };
+    }
+
     dispatch({
       type: ActionType.Update,
       status: fetchStatus,
       key: signature,
-      data: {
-        raw: transaction,
-      },
+      data,
       url,
     });
   } catch (error) {