diff --git a/explorer/src/components/instruction/bpf-loader/BpfLoaderDetailsCard.tsx b/explorer/src/components/instruction/bpf-loader/BpfLoaderDetailsCard.tsx
index 4233bddb6f..47a19507b6 100644
--- a/explorer/src/components/instruction/bpf-loader/BpfLoaderDetailsCard.tsx
+++ b/explorer/src/components/instruction/bpf-loader/BpfLoaderDetailsCard.tsx
@@ -8,7 +8,7 @@ import {
 import { InstructionCard } from "../InstructionCard";
 import { coerce } from "superstruct";
 import { ParsedInfo } from "validators";
-import { IX_STRUCTS } from "./types";
+import { WriteInfo, FinalizeInfo } from "./types";
 import { reportError } from "utils/sentry";
 import { UnknownDetailsCard } from "../UnknownDetailsCard";
 import { Address } from "components/common/Address";
@@ -24,13 +24,16 @@ type DetailsProps = {
 export function BpfLoaderDetailsCard(props: DetailsProps) {
   try {
     const parsed = coerce(props.ix.parsed, ParsedInfo);
-    const info = coerce(parsed.info, IX_STRUCTS[parsed.type]);
 
     switch (parsed.type) {
-      case "write":
+      case "write": {
+        const info = coerce(parsed.info, WriteInfo);
         return <BpfLoaderWriteDetailsCard info={info} {...props} />;
-      case "finalize":
+      }
+      case "finalize": {
+        const info = coerce(parsed.info, FinalizeInfo);
         return <BpfLoaderFinalizeDetailsCard info={info} {...props} />;
+      }
       default:
         return <UnknownDetailsCard {...props} />;
     }
@@ -42,14 +45,14 @@ export function BpfLoaderDetailsCard(props: DetailsProps) {
   }
 }
 
-type Props = {
+type Props<T> = {
   ix: ParsedInstruction;
   index: number;
   result: SignatureResult;
-  info: any;
+  info: T;
 };
 
-export function BpfLoaderWriteDetailsCard(props: Props) {
+export function BpfLoaderWriteDetailsCard(props: Props<WriteInfo>) {
   const { ix, index, result, info } = props;
   const bytes = wrap(info.bytes, 50);
   return (
@@ -90,7 +93,7 @@ export function BpfLoaderWriteDetailsCard(props: Props) {
   );
 }
 
-export function BpfLoaderFinalizeDetailsCard(props: Props) {
+export function BpfLoaderFinalizeDetailsCard(props: Props<FinalizeInfo>) {
   const { ix, index, result, info } = props;
 
   return (
diff --git a/explorer/src/components/instruction/bpf-loader/types.ts b/explorer/src/components/instruction/bpf-loader/types.ts
index 1ec7b20d06..19b406f936 100644
--- a/explorer/src/components/instruction/bpf-loader/types.ts
+++ b/explorer/src/components/instruction/bpf-loader/types.ts
@@ -3,13 +3,15 @@
 import { enums, number, pick, string, StructType } from "superstruct";
 import { Pubkey } from "validators/pubkey";
 
-const Write = pick({
+export type WriteInfo = StructType<typeof WriteInfo>;
+export const WriteInfo = pick({
   account: Pubkey,
   bytes: string(),
   offset: number(),
 });
 
-const Finalize = pick({
+export type FinalizeInfo = StructType<typeof FinalizeInfo>;
+export const FinalizeInfo = pick({
   account: Pubkey,
 });
 
@@ -17,8 +19,3 @@ export type BpfLoaderInstructionType = StructType<
   typeof BpfLoaderInstructionType
 >;
 export const BpfLoaderInstructionType = enums(["write", "finalize"]);
-
-export const IX_STRUCTS: { [id: string]: any } = {
-  write: Write,
-  finalize: Finalize,
-};
diff --git a/explorer/src/components/instruction/stake/AuthorizeDetailsCard.tsx b/explorer/src/components/instruction/stake/AuthorizeDetailsCard.tsx
index 425e0b2616..baa99694c1 100644
--- a/explorer/src/components/instruction/stake/AuthorizeDetailsCard.tsx
+++ b/explorer/src/components/instruction/stake/AuthorizeDetailsCard.tsx
@@ -6,12 +6,13 @@ import {
 } from "@solana/web3.js";
 import { InstructionCard } from "../InstructionCard";
 import { Address } from "components/common/Address";
+import { AuthorizeInfo } from "./types";
 
 export function AuthorizeDetailsCard(props: {
   ix: ParsedInstruction;
   index: number;
   result: SignatureResult;
-  info: any;
+  info: AuthorizeInfo;
 }) {
   const { ix, index, result, info } = props;
 
diff --git a/explorer/src/components/instruction/stake/DeactivateDetailsCard.tsx b/explorer/src/components/instruction/stake/DeactivateDetailsCard.tsx
index 27f0b4af75..d53495e9fc 100644
--- a/explorer/src/components/instruction/stake/DeactivateDetailsCard.tsx
+++ b/explorer/src/components/instruction/stake/DeactivateDetailsCard.tsx
@@ -6,12 +6,13 @@ import {
 } from "@solana/web3.js";
 import { InstructionCard } from "../InstructionCard";
 import { Address } from "components/common/Address";
+import { DeactivateInfo } from "./types";
 
 export function DeactivateDetailsCard(props: {
   ix: ParsedInstruction;
   index: number;
   result: SignatureResult;
-  info: any;
+  info: DeactivateInfo;
 }) {
   const { ix, index, result, info } = props;
 
diff --git a/explorer/src/components/instruction/stake/DelegateDetailsCard.tsx b/explorer/src/components/instruction/stake/DelegateDetailsCard.tsx
index 63bd40f4db..d1a3043f13 100644
--- a/explorer/src/components/instruction/stake/DelegateDetailsCard.tsx
+++ b/explorer/src/components/instruction/stake/DelegateDetailsCard.tsx
@@ -6,12 +6,13 @@ import {
 } from "@solana/web3.js";
 import { InstructionCard } from "../InstructionCard";
 import { Address } from "components/common/Address";
+import { DelegateInfo } from "./types";
 
 export function DelegateDetailsCard(props: {
   ix: ParsedInstruction;
   index: number;
   result: SignatureResult;
-  info: any;
+  info: DelegateInfo;
 }) {
   const { ix, index, result, info } = props;
 
diff --git a/explorer/src/components/instruction/stake/InitializeDetailsCard.tsx b/explorer/src/components/instruction/stake/InitializeDetailsCard.tsx
index 556861cf6a..695a77bb18 100644
--- a/explorer/src/components/instruction/stake/InitializeDetailsCard.tsx
+++ b/explorer/src/components/instruction/stake/InitializeDetailsCard.tsx
@@ -7,12 +7,13 @@ import {
 } from "@solana/web3.js";
 import { InstructionCard } from "../InstructionCard";
 import { Address } from "components/common/Address";
+import { InitializeInfo } from "./types";
 
 export function InitializeDetailsCard(props: {
   ix: ParsedInstruction;
   index: number;
   result: SignatureResult;
-  info: any;
+  info: InitializeInfo;
 }) {
   const { ix, index, result, info } = props;
 
diff --git a/explorer/src/components/instruction/stake/SplitDetailsCard.tsx b/explorer/src/components/instruction/stake/SplitDetailsCard.tsx
index f403a992ad..f70db3dc63 100644
--- a/explorer/src/components/instruction/stake/SplitDetailsCard.tsx
+++ b/explorer/src/components/instruction/stake/SplitDetailsCard.tsx
@@ -7,12 +7,13 @@ import {
 import { lamportsToSolString } from "utils";
 import { InstructionCard } from "../InstructionCard";
 import { Address } from "components/common/Address";
+import { SplitInfo } from "./types";
 
 export function SplitDetailsCard(props: {
   ix: ParsedInstruction;
   index: number;
   result: SignatureResult;
-  info: any;
+  info: SplitInfo;
 }) {
   const { ix, index, result, info } = props;
 
diff --git a/explorer/src/components/instruction/stake/StakeDetailsCard.tsx b/explorer/src/components/instruction/stake/StakeDetailsCard.tsx
index 3abae17321..e5eeddd777 100644
--- a/explorer/src/components/instruction/stake/StakeDetailsCard.tsx
+++ b/explorer/src/components/instruction/stake/StakeDetailsCard.tsx
@@ -15,7 +15,14 @@ import { DeactivateDetailsCard } from "./DeactivateDetailsCard";
 import { ParsedInfo } from "validators";
 import { reportError } from "utils/sentry";
 import { coerce } from "superstruct";
-import { IX_STRUCTS } from "./types";
+import {
+  AuthorizeInfo,
+  DeactivateInfo,
+  DelegateInfo,
+  InitializeInfo,
+  SplitInfo,
+  WithdrawInfo,
+} from "./types";
 
 type DetailsProps = {
   tx: ParsedTransaction;
@@ -27,21 +34,32 @@ type DetailsProps = {
 export function StakeDetailsCard(props: DetailsProps) {
   try {
     const parsed = coerce(props.ix.parsed, ParsedInfo);
-    const info = coerce(parsed.info, IX_STRUCTS[parsed.type]);
 
     switch (parsed.type) {
-      case "initialize":
+      case "initialize": {
+        const info = coerce(parsed.info, InitializeInfo);
         return <InitializeDetailsCard info={info} {...props} />;
-      case "delegate":
+      }
+      case "delegate": {
+        const info = coerce(parsed.info, DelegateInfo);
         return <DelegateDetailsCard info={info} {...props} />;
-      case "authorize":
+      }
+      case "authorize": {
+        const info = coerce(parsed.info, AuthorizeInfo);
         return <AuthorizeDetailsCard info={info} {...props} />;
-      case "split":
+      }
+      case "split": {
+        const info = coerce(parsed.info, SplitInfo);
         return <SplitDetailsCard info={info} {...props} />;
-      case "withdraw":
+      }
+      case "withdraw": {
+        const info = coerce(parsed.info, WithdrawInfo);
         return <WithdrawDetailsCard info={info} {...props} />;
-      case "deactivate":
+      }
+      case "deactivate": {
+        const info = coerce(parsed.info, DeactivateInfo);
         return <DeactivateDetailsCard info={info} {...props} />;
+      }
       default:
         return <UnknownDetailsCard {...props} />;
     }
diff --git a/explorer/src/components/instruction/stake/WithdrawDetailsCard.tsx b/explorer/src/components/instruction/stake/WithdrawDetailsCard.tsx
index 7f7faa75c4..7d06054f0a 100644
--- a/explorer/src/components/instruction/stake/WithdrawDetailsCard.tsx
+++ b/explorer/src/components/instruction/stake/WithdrawDetailsCard.tsx
@@ -7,12 +7,13 @@ import {
 import { lamportsToSolString } from "utils";
 import { InstructionCard } from "../InstructionCard";
 import { Address } from "components/common/Address";
+import { WithdrawInfo } from "./types";
 
 export function WithdrawDetailsCard(props: {
   ix: ParsedInstruction;
   index: number;
   result: SignatureResult;
-  info: any;
+  info: WithdrawInfo;
 }) {
   const { ix, index, result, info } = props;
 
diff --git a/explorer/src/components/instruction/stake/types.ts b/explorer/src/components/instruction/stake/types.ts
index 5abb76cf7f..2b7cadad5e 100644
--- a/explorer/src/components/instruction/stake/types.ts
+++ b/explorer/src/components/instruction/stake/types.ts
@@ -3,7 +3,8 @@
 import { enums, number, pick, string, StructType } from "superstruct";
 import { Pubkey } from "validators/pubkey";
 
-const Initialize = pick({
+export type InitializeInfo = StructType<typeof InitializeInfo>;
+export const InitializeInfo = pick({
   stakeAccount: Pubkey,
   authorized: pick({
     staker: Pubkey,
@@ -16,34 +17,39 @@ const Initialize = pick({
   }),
 });
 
-const Delegate = pick({
+export type DelegateInfo = StructType<typeof DelegateInfo>;
+export const DelegateInfo = pick({
   stakeAccount: Pubkey,
   voteAccount: Pubkey,
   stakeAuthority: Pubkey,
 });
 
-const Authorize = pick({
+export type AuthorizeInfo = StructType<typeof AuthorizeInfo>;
+export const AuthorizeInfo = pick({
   authorityType: string(),
   stakeAccount: Pubkey,
   authority: Pubkey,
   newAuthority: Pubkey,
 });
 
-const Split = pick({
+export type SplitInfo = StructType<typeof SplitInfo>;
+export const SplitInfo = pick({
   stakeAccount: Pubkey,
   stakeAuthority: Pubkey,
   newSplitAccount: Pubkey,
   lamports: number(),
 });
 
-const Withdraw = pick({
+export type WithdrawInfo = StructType<typeof WithdrawInfo>;
+export const WithdrawInfo = pick({
   stakeAccount: Pubkey,
   withdrawAuthority: Pubkey,
   destination: Pubkey,
   lamports: number(),
 });
 
-const Deactivate = pick({
+export type DeactivateInfo = StructType<typeof DeactivateInfo>;
+export const DeactivateInfo = pick({
   stakeAccount: Pubkey,
   stakeAuthority: Pubkey,
 });
@@ -57,12 +63,3 @@ export const StakeInstructionType = enums([
   "withdraw",
   "deactivate",
 ]);
-
-export const IX_STRUCTS: { [id: string]: any } = {
-  initialize: Initialize,
-  delegate: Delegate,
-  authorize: Authorize,
-  split: Split,
-  withdraw: Withdraw,
-  deactivate: Deactivate,
-};
diff --git a/explorer/src/components/instruction/system/AllocateDetailsCard.tsx b/explorer/src/components/instruction/system/AllocateDetailsCard.tsx
index 135822de80..d7df2d8f1e 100644
--- a/explorer/src/components/instruction/system/AllocateDetailsCard.tsx
+++ b/explorer/src/components/instruction/system/AllocateDetailsCard.tsx
@@ -6,12 +6,13 @@ import {
 } from "@solana/web3.js";
 import { InstructionCard } from "../InstructionCard";
 import { Address } from "components/common/Address";
+import { AllocateInfo } from "./types";
 
 export function AllocateDetailsCard(props: {
   ix: ParsedInstruction;
   index: number;
   result: SignatureResult;
-  info: any;
+  info: AllocateInfo;
 }) {
   const { ix, index, result, info } = props;
 
diff --git a/explorer/src/components/instruction/system/AllocateWithSeedDetailsCard.tsx b/explorer/src/components/instruction/system/AllocateWithSeedDetailsCard.tsx
index 88ca44b8e6..69ac69e25f 100644
--- a/explorer/src/components/instruction/system/AllocateWithSeedDetailsCard.tsx
+++ b/explorer/src/components/instruction/system/AllocateWithSeedDetailsCard.tsx
@@ -7,12 +7,13 @@ import {
 import { InstructionCard } from "../InstructionCard";
 import { Copyable } from "components/common/Copyable";
 import { Address } from "components/common/Address";
+import { AllocateWithSeedInfo } from "./types";
 
 export function AllocateWithSeedDetailsCard(props: {
   ix: ParsedInstruction;
   index: number;
   result: SignatureResult;
-  info: any;
+  info: AllocateWithSeedInfo;
 }) {
   const { ix, index, result, info } = props;
 
diff --git a/explorer/src/components/instruction/system/AssignDetailsCard.tsx b/explorer/src/components/instruction/system/AssignDetailsCard.tsx
index 40599e4e3f..6fb5d4f761 100644
--- a/explorer/src/components/instruction/system/AssignDetailsCard.tsx
+++ b/explorer/src/components/instruction/system/AssignDetailsCard.tsx
@@ -6,12 +6,13 @@ import {
 } from "@solana/web3.js";
 import { InstructionCard } from "../InstructionCard";
 import { Address } from "components/common/Address";
+import { AssignInfo } from "./types";
 
 export function AssignDetailsCard(props: {
   ix: ParsedInstruction;
   index: number;
   result: SignatureResult;
-  info: any;
+  info: AssignInfo;
 }) {
   const { ix, index, result, info } = props;
 
diff --git a/explorer/src/components/instruction/system/AssignWithSeedDetailsCard.tsx b/explorer/src/components/instruction/system/AssignWithSeedDetailsCard.tsx
index 4123e254ab..6356dd748a 100644
--- a/explorer/src/components/instruction/system/AssignWithSeedDetailsCard.tsx
+++ b/explorer/src/components/instruction/system/AssignWithSeedDetailsCard.tsx
@@ -7,12 +7,13 @@ import {
 import { InstructionCard } from "../InstructionCard";
 import { Copyable } from "components/common/Copyable";
 import { Address } from "components/common/Address";
+import { AssignWithSeedInfo } from "./types";
 
 export function AssignWithSeedDetailsCard(props: {
   ix: ParsedInstruction;
   index: number;
   result: SignatureResult;
-  info: any;
+  info: AssignWithSeedInfo;
 }) {
   const { ix, index, result, info } = props;
 
diff --git a/explorer/src/components/instruction/system/CreateDetailsCard.tsx b/explorer/src/components/instruction/system/CreateDetailsCard.tsx
index 478d9173e8..7cfd9333be 100644
--- a/explorer/src/components/instruction/system/CreateDetailsCard.tsx
+++ b/explorer/src/components/instruction/system/CreateDetailsCard.tsx
@@ -7,12 +7,13 @@ import {
 import { lamportsToSolString } from "utils";
 import { InstructionCard } from "../InstructionCard";
 import { Address } from "components/common/Address";
+import { CreateAccountInfo } from "./types";
 
 export function CreateDetailsCard(props: {
   ix: ParsedInstruction;
   index: number;
   result: SignatureResult;
-  info: any;
+  info: CreateAccountInfo;
 }) {
   const { ix, index, result, info } = props;
 
diff --git a/explorer/src/components/instruction/system/CreateWithSeedDetailsCard.tsx b/explorer/src/components/instruction/system/CreateWithSeedDetailsCard.tsx
index 41ab86f0d8..c5d4588b77 100644
--- a/explorer/src/components/instruction/system/CreateWithSeedDetailsCard.tsx
+++ b/explorer/src/components/instruction/system/CreateWithSeedDetailsCard.tsx
@@ -8,12 +8,13 @@ import { lamportsToSolString } from "utils";
 import { InstructionCard } from "../InstructionCard";
 import { Copyable } from "components/common/Copyable";
 import { Address } from "components/common/Address";
+import { CreateAccountWithSeedInfo } from "./types";
 
 export function CreateWithSeedDetailsCard(props: {
   ix: ParsedInstruction;
   index: number;
   result: SignatureResult;
-  info: any;
+  info: CreateAccountWithSeedInfo;
 }) {
   const { ix, index, result, info } = props;
 
diff --git a/explorer/src/components/instruction/system/NonceAdvanceDetailsCard.tsx b/explorer/src/components/instruction/system/NonceAdvanceDetailsCard.tsx
index 942f3e468a..7b5bd5d3a4 100644
--- a/explorer/src/components/instruction/system/NonceAdvanceDetailsCard.tsx
+++ b/explorer/src/components/instruction/system/NonceAdvanceDetailsCard.tsx
@@ -6,12 +6,13 @@ import {
 } from "@solana/web3.js";
 import { InstructionCard } from "../InstructionCard";
 import { Address } from "components/common/Address";
+import { AdvanceNonceAccountInfo } from "./types";
 
 export function NonceAdvanceDetailsCard(props: {
   ix: ParsedInstruction;
   index: number;
   result: SignatureResult;
-  info: any;
+  info: AdvanceNonceAccountInfo;
 }) {
   const { ix, index, result, info } = props;
 
diff --git a/explorer/src/components/instruction/system/NonceAuthorizeDetailsCard.tsx b/explorer/src/components/instruction/system/NonceAuthorizeDetailsCard.tsx
index dddff72080..766f0aa262 100644
--- a/explorer/src/components/instruction/system/NonceAuthorizeDetailsCard.tsx
+++ b/explorer/src/components/instruction/system/NonceAuthorizeDetailsCard.tsx
@@ -6,12 +6,13 @@ import {
 } from "@solana/web3.js";
 import { InstructionCard } from "../InstructionCard";
 import { Address } from "components/common/Address";
+import { AuthorizeNonceAccountInfo } from "./types";
 
 export function NonceAuthorizeDetailsCard(props: {
   ix: ParsedInstruction;
   index: number;
   result: SignatureResult;
-  info: any;
+  info: AuthorizeNonceAccountInfo;
 }) {
   const { ix, index, result, info } = props;
 
diff --git a/explorer/src/components/instruction/system/NonceInitializeDetailsCard.tsx b/explorer/src/components/instruction/system/NonceInitializeDetailsCard.tsx
index dd1b1a0db3..da7c184879 100644
--- a/explorer/src/components/instruction/system/NonceInitializeDetailsCard.tsx
+++ b/explorer/src/components/instruction/system/NonceInitializeDetailsCard.tsx
@@ -6,12 +6,13 @@ import {
 } from "@solana/web3.js";
 import { InstructionCard } from "../InstructionCard";
 import { Address } from "components/common/Address";
+import { InitializeNonceAccountInfo } from "./types";
 
 export function NonceInitializeDetailsCard(props: {
   ix: ParsedInstruction;
   index: number;
   result: SignatureResult;
-  info: any;
+  info: InitializeNonceAccountInfo;
 }) {
   const { ix, index, result, info } = props;
 
diff --git a/explorer/src/components/instruction/system/NonceWithdrawDetailsCard.tsx b/explorer/src/components/instruction/system/NonceWithdrawDetailsCard.tsx
index 605d4a94dd..26d3e09a30 100644
--- a/explorer/src/components/instruction/system/NonceWithdrawDetailsCard.tsx
+++ b/explorer/src/components/instruction/system/NonceWithdrawDetailsCard.tsx
@@ -7,12 +7,13 @@ import {
 import { lamportsToSolString } from "utils";
 import { InstructionCard } from "../InstructionCard";
 import { Address } from "components/common/Address";
+import { WithdrawNonceAccountInfo } from "./types";
 
 export function NonceWithdrawDetailsCard(props: {
   ix: ParsedInstruction;
   index: number;
   result: SignatureResult;
-  info: any;
+  info: WithdrawNonceAccountInfo;
 }) {
   const { ix, index, result, info } = props;
 
diff --git a/explorer/src/components/instruction/system/SystemDetailsCard.tsx b/explorer/src/components/instruction/system/SystemDetailsCard.tsx
index 1e9b2d2c69..dee0d4b130 100644
--- a/explorer/src/components/instruction/system/SystemDetailsCard.tsx
+++ b/explorer/src/components/instruction/system/SystemDetailsCard.tsx
@@ -20,7 +20,19 @@ import { NonceAuthorizeDetailsCard } from "./NonceAuthorizeDetailsCard";
 import { ParsedInfo } from "validators";
 import { coerce } from "superstruct";
 import { reportError } from "utils/sentry";
-import { IX_STRUCTS } from "./types";
+import {
+  CreateAccountInfo,
+  CreateAccountWithSeedInfo,
+  AllocateInfo,
+  AllocateWithSeedInfo,
+  AssignInfo,
+  AssignWithSeedInfo,
+  TransferInfo,
+  AdvanceNonceAccountInfo,
+  AuthorizeNonceAccountInfo,
+  InitializeNonceAccountInfo,
+  WithdrawNonceAccountInfo,
+} from "./types";
 
 type DetailsProps = {
   tx: ParsedTransaction;
@@ -32,31 +44,51 @@ type DetailsProps = {
 export function SystemDetailsCard(props: DetailsProps) {
   try {
     const parsed = coerce(props.ix.parsed, ParsedInfo);
-    const info = coerce(parsed.info, IX_STRUCTS[parsed.type]);
-
     switch (parsed.type) {
-      case "createAccount":
+      case "createAccount": {
+        const info = coerce(parsed.info, CreateAccountInfo);
         return <CreateDetailsCard info={info} {...props} />;
-      case "createAccountWithSeed":
+      }
+      case "createAccountWithSeed": {
+        const info = coerce(parsed.info, CreateAccountWithSeedInfo);
         return <CreateWithSeedDetailsCard info={info} {...props} />;
-      case "allocate":
+      }
+      case "allocate": {
+        const info = coerce(parsed.info, AllocateInfo);
         return <AllocateDetailsCard info={info} {...props} />;
-      case "allocateWithSeed":
+      }
+      case "allocateWithSeed": {
+        const info = coerce(parsed.info, AllocateWithSeedInfo);
         return <AllocateWithSeedDetailsCard info={info} {...props} />;
-      case "assign":
+      }
+      case "assign": {
+        const info = coerce(parsed.info, AssignInfo);
         return <AssignDetailsCard info={info} {...props} />;
-      case "assignWithSeed":
+      }
+      case "assignWithSeed": {
+        const info = coerce(parsed.info, AssignWithSeedInfo);
         return <AssignWithSeedDetailsCard info={info} {...props} />;
-      case "transfer":
+      }
+      case "transfer": {
+        const info = coerce(parsed.info, TransferInfo);
         return <TransferDetailsCard info={info} {...props} />;
-      case "advanceNonceAccount":
+      }
+      case "advanceNonceAccount": {
+        const info = coerce(parsed.info, AdvanceNonceAccountInfo);
         return <NonceAdvanceDetailsCard info={info} {...props} />;
-      case "withdrawNonceAccount":
+      }
+      case "withdrawNonceAccount": {
+        const info = coerce(parsed.info, WithdrawNonceAccountInfo);
         return <NonceWithdrawDetailsCard info={info} {...props} />;
-      case "authorizeNonceAccount":
+      }
+      case "authorizeNonceAccount": {
+        const info = coerce(parsed.info, AuthorizeNonceAccountInfo);
         return <NonceAuthorizeDetailsCard info={info} {...props} />;
-      case "initializeNonceAccount":
+      }
+      case "initializeNonceAccount": {
+        const info = coerce(parsed.info, InitializeNonceAccountInfo);
         return <NonceInitializeDetailsCard info={info} {...props} />;
+      }
       default:
         return <UnknownDetailsCard {...props} />;
     }
diff --git a/explorer/src/components/instruction/system/TransferDetailsCard.tsx b/explorer/src/components/instruction/system/TransferDetailsCard.tsx
index bb3823238a..3b6da29cb8 100644
--- a/explorer/src/components/instruction/system/TransferDetailsCard.tsx
+++ b/explorer/src/components/instruction/system/TransferDetailsCard.tsx
@@ -7,12 +7,13 @@ import {
 import { lamportsToSolString } from "utils";
 import { InstructionCard } from "../InstructionCard";
 import { Address } from "components/common/Address";
+import { TransferInfo } from "./types";
 
 export function TransferDetailsCard(props: {
   ix: ParsedInstruction;
   index: number;
   result: SignatureResult;
-  info: any;
+  info: TransferInfo;
 }) {
   const { ix, index, result, info } = props;
 
diff --git a/explorer/src/components/instruction/system/types.ts b/explorer/src/components/instruction/system/types.ts
index 12ff1a9699..8f64821a0f 100644
--- a/explorer/src/components/instruction/system/types.ts
+++ b/explorer/src/components/instruction/system/types.ts
@@ -3,7 +3,8 @@
 import { enums, number, pick, string, StructType } from "superstruct";
 import { Pubkey } from "validators/pubkey";
 
-const CreateAccount = pick({
+export type CreateAccountInfo = StructType<typeof CreateAccountInfo>;
+export const CreateAccountInfo = pick({
   source: Pubkey,
   newAccount: Pubkey,
   lamports: number(),
@@ -11,18 +12,23 @@ const CreateAccount = pick({
   owner: Pubkey,
 });
 
-const Assign = pick({
+export type AssignInfo = StructType<typeof AssignInfo>;
+export const AssignInfo = pick({
   account: Pubkey,
   owner: Pubkey,
 });
 
-const Transfer = pick({
+export type TransferInfo = StructType<typeof TransferInfo>;
+export const TransferInfo = pick({
   source: Pubkey,
   destination: Pubkey,
   lamports: number(),
 });
 
-const CreateAccountWithSeed = pick({
+export type CreateAccountWithSeedInfo = StructType<
+  typeof CreateAccountWithSeedInfo
+>;
+export const CreateAccountWithSeedInfo = pick({
   source: Pubkey,
   newAccount: Pubkey,
   base: Pubkey,
@@ -32,35 +38,49 @@ const CreateAccountWithSeed = pick({
   owner: Pubkey,
 });
 
-const AdvanceNonceAccount = pick({
+export type AdvanceNonceAccountInfo = StructType<
+  typeof AdvanceNonceAccountInfo
+>;
+export const AdvanceNonceAccountInfo = pick({
   nonceAccount: Pubkey,
   nonceAuthority: Pubkey,
 });
 
-const WithdrawNonceAccount = pick({
+export type WithdrawNonceAccountInfo = StructType<
+  typeof WithdrawNonceAccountInfo
+>;
+export const WithdrawNonceAccountInfo = pick({
   nonceAccount: Pubkey,
   destination: Pubkey,
   nonceAuthority: Pubkey,
   lamports: number(),
 });
 
-const InitializeNonceAccount = pick({
+export type InitializeNonceAccountInfo = StructType<
+  typeof InitializeNonceAccountInfo
+>;
+export const InitializeNonceAccountInfo = pick({
   nonceAccount: Pubkey,
   nonceAuthority: Pubkey,
 });
 
-const AuthorizeNonceAccount = pick({
+export type AuthorizeNonceAccountInfo = StructType<
+  typeof AuthorizeNonceAccountInfo
+>;
+export const AuthorizeNonceAccountInfo = pick({
   nonceAccount: Pubkey,
   nonceAuthority: Pubkey,
   newAuthorized: Pubkey,
 });
 
-const Allocate = pick({
+export type AllocateInfo = StructType<typeof AllocateInfo>;
+export const AllocateInfo = pick({
   account: Pubkey,
   space: number(),
 });
 
-const AllocateWithSeed = pick({
+export type AllocateWithSeedInfo = StructType<typeof AllocateWithSeedInfo>;
+export const AllocateWithSeedInfo = pick({
   account: Pubkey,
   base: Pubkey,
   seed: string(),
@@ -68,14 +88,16 @@ const AllocateWithSeed = pick({
   owner: Pubkey,
 });
 
-const AssignWithSeed = pick({
+export type AssignWithSeedInfo = StructType<typeof AssignWithSeedInfo>;
+export const AssignWithSeedInfo = pick({
   account: Pubkey,
   base: Pubkey,
   seed: string(),
   owner: Pubkey,
 });
 
-const TransferWithSeed = pick({
+export type TransferWithSeedInfo = StructType<typeof TransferWithSeedInfo>;
+export const TransferWithSeedInfo = pick({
   source: Pubkey,
   sourceBase: Pubkey,
   destination: Pubkey,
@@ -97,19 +119,5 @@ export const SystemInstructionType = enums([
   "withdrawNonceAccount",
   "authorizeNonceAccount",
   "initializeNonceAccount",
+  // "transferWithSeed", TODO: Add support for transfer with seed
 ]);
-
-export const IX_STRUCTS: { [id: string]: any } = {
-  createAccount: CreateAccount,
-  createAccountWithSeed: CreateAccountWithSeed,
-  allocate: Allocate,
-  allocateWithSeed: AllocateWithSeed,
-  assign: Assign,
-  assignWithSeed: AssignWithSeed,
-  transfer: Transfer,
-  advanceNonceAccount: AdvanceNonceAccount,
-  withdrawNonceAccount: WithdrawNonceAccount,
-  authorizeNonceAccount: AuthorizeNonceAccount,
-  initializeNonceAccount: InitializeNonceAccount,
-  transferWithSeed: TransferWithSeed, // TODO: Add support for transfer with seed
-};