diff --git a/packages/panoptic-sdk/README.md b/packages/panoptic-sdk/README.md
index a6bb4d7..76782ec 100644
--- a/packages/panoptic-sdk/README.md
+++ b/packages/panoptic-sdk/README.md
@@ -31,7 +31,7 @@ Typescript SDK for Panoptic
   - [ ] `calculatePanopticForceExercise`
   - [ ] `calcuatePanopticLiquidateAccount`
   - [ ] `calculatePanopticCollateralMint`
-  - [ ] `calculatePanopticCollateralDeposit`
+  - [x] `calculatePanopticCollateralDeposit`
   - [ ] `calculatePanopticCollateralRedeem`
   - [ ] `calculatePanopticCollateralWithdraw`
   - [ ] `calculateSFPMInitializeAMMPool`
diff --git a/packages/panoptic-sdk/src/_test/constants.ts b/packages/panoptic-sdk/src/_test/constants.ts
index 6d5adfc..b6dbc5d 100644
--- a/packages/panoptic-sdk/src/_test/constants.ts
+++ b/packages/panoptic-sdk/src/_test/constants.ts
@@ -1,3 +1,8 @@
+import { createERC20 } from "reverse-mirage";
+import { sepolia } from "viem/chains";
+import { createPanopticCollateral } from "../utils/createPanopticCollateral.js";
+import { baseParameters } from "./utils.js";
+
 // Test accounts
 export const ACCOUNTS = [
   "0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266",
@@ -6,3 +11,35 @@ export const ACCOUNTS = [
 
 // Named accounts
 export const [ALICE, BOB] = ACCOUNTS;
+
+export const token0 = createERC20(
+  "0x0000000000000000000000000000000000000001",
+  "name",
+  "symbol",
+  18,
+  sepolia.id,
+);
+
+export const token1 = createERC20(
+  "0x0000000000000000000000000000000000000002",
+  "name",
+  "symbol",
+  18,
+  sepolia.id,
+);
+
+export const collateralToken0 = createPanopticCollateral(
+  "0x0000000000000000000000000000000000000003",
+  token0,
+  token1,
+  500,
+  baseParameters,
+);
+
+export const collateralToken1 = createPanopticCollateral(
+  "0x0000000000000000000000000000000000000004",
+  token1,
+  token0,
+  500,
+  baseParameters,
+);
diff --git a/packages/panoptic-sdk/src/_test/utils.ts b/packages/panoptic-sdk/src/_test/utils.ts
index ff9eacc..caff1d9 100644
--- a/packages/panoptic-sdk/src/_test/utils.ts
+++ b/packages/panoptic-sdk/src/_test/utils.ts
@@ -62,7 +62,8 @@ export const publicClient = createPublicClient({
 export const walletClient = createWalletClient({
   chain: anvil,
   transport: http(),
-  account: ALICE,
+  // @ts-ignore: Viem bug?
+  account: { address: ALICE },
 });
 
 export const baseParameters: PanopticCollateralParamters = {
@@ -111,6 +112,7 @@ export const deployPool = async (): Promise<PanopticPool> => {
     functionName: "mint",
     args: [ALICE, 10n ** 36n],
   });
+  console.log(walletClient);
   const mintHashA = await walletClient.writeContract(mintRequestA);
   await publicClient.waitForTransactionReceipt({
     hash: mintHashA,
diff --git a/packages/panoptic-sdk/src/decorator/publicActions.ts b/packages/panoptic-sdk/src/decorator/publicActions.ts
index c16cd3d..0729240 100644
--- a/packages/panoptic-sdk/src/decorator/publicActions.ts
+++ b/packages/panoptic-sdk/src/decorator/publicActions.ts
@@ -1,20 +1,4 @@
 import type { Chain, Client, Transport } from "viem";
-import {
-  type SimulatePanopticCollateralDepositParameters,
-  simulatePanopticCollateralDeposit,
-} from "../publicActions/collateralTracker/simulatePanopticCollateralDeposit.js";
-import {
-  type SimulatePanopticCollateralMintParameters,
-  simulatePanopticCollateralMint,
-} from "../publicActions/collateralTracker/simulatePanopticCollateralMint.js";
-import {
-  type SimulatePanopticCollateralRedeemParameters,
-  simulatePanopticCollateralRedeem,
-} from "../publicActions/collateralTracker/simulatePanopticCollateralRedeem.js";
-import {
-  type SimulatePanopticCollateralWithdrawParameters,
-  simulatePanopticCollateralWithdraw,
-} from "../publicActions/collateralTracker/simulatePanopticCollateralWithdraw.js";
 import {
   type GetPanopticCollateralDataParameters,
   getPanopticCollateralData,
@@ -35,6 +19,22 @@ import {
   type SimulatePanopticBurnOptionsParameters,
   simulatePanopticBurnOptions,
 } from "../publicActions/simulatePanopticBurnOptions.js";
+import {
+  type SimulatePanopticCollateralDepositParameters,
+  simulatePanopticCollateralDeposit,
+} from "../publicActions/simulatePanopticCollateralDeposit.js";
+import {
+  type SimulatePanopticCollateralMintParameters,
+  simulatePanopticCollateralMint,
+} from "../publicActions/simulatePanopticCollateralMint.js";
+import {
+  type SimulatePanopticCollateralRedeemParameters,
+  simulatePanopticCollateralRedeem,
+} from "../publicActions/simulatePanopticCollateralRedeem.js";
+import {
+  type SimulatePanopticCollateralWithdrawParameters,
+  simulatePanopticCollateralWithdraw,
+} from "../publicActions/simulatePanopticCollateralWithdraw.js";
 import {
   type SimulatePanopticForceExerciseParameters,
   simulatePanopticForceExercise,
diff --git a/packages/panoptic-sdk/src/index.ts b/packages/panoptic-sdk/src/index.ts
index 423e114..c684189 100644
--- a/packages/panoptic-sdk/src/index.ts
+++ b/packages/panoptic-sdk/src/index.ts
@@ -16,10 +16,10 @@ export { getPanopticCollateralPositionData } from "./publicActions/getPanopticCo
 export { getPanopticPoolData } from "./publicActions/getPanopticPoolData.js";
 export { getPanopticPositionData } from "./publicActions/getPanopticPositionData.js";
 
-export { simulatePanopticCollateralDeposit } from "./publicActions/collateralTracker/simulatePanopticCollateralDeposit.js";
-export { simulatePanopticCollateralWithdraw } from "./publicActions/collateralTracker/simulatePanopticCollateralWithdraw.js";
-export { simulatePanopticCollateralMint } from "./publicActions/collateralTracker/simulatePanopticCollateralMint.js";
-export { simulatePanopticCollateralRedeem } from "./publicActions/collateralTracker/simulatePanopticCollateralRedeem.js";
+export { simulatePanopticCollateralDeposit } from "./publicActions/simulatePanopticCollateralDeposit.js";
+export { simulatePanopticCollateralWithdraw } from "./publicActions/simulatePanopticCollateralWithdraw.js";
+export { simulatePanopticCollateralMint } from "./publicActions/simulatePanopticCollateralMint.js";
+export { simulatePanopticCollateralRedeem } from "./publicActions/simulatePanopticCollateralRedeem.js";
 export { simulatePanopticMintOptions } from "./publicActions/simulatePanopticMintOptions.js";
 export { simulatePanopticRollOptions } from "./publicActions/simulatePanopticRollOptions.js";
 export { simulatePanopticBurnOptions } from "./publicActions/simulatePanopticBurnOptions.js";
diff --git a/packages/panoptic-sdk/src/publicActions/getPanopticCollateralData.test.ts b/packages/panoptic-sdk/src/publicActions/getPanopticCollateralData.test.ts
new file mode 100644
index 0000000..1da9424
--- /dev/null
+++ b/packages/panoptic-sdk/src/publicActions/getPanopticCollateralData.test.ts
@@ -0,0 +1,70 @@
+import { createAmountFromString } from "reverse-mirage";
+import { type Hex } from "viem";
+import { simulateContract, writeContract } from "viem/actions";
+import { beforeEach, expect, test } from "vitest";
+import { ALICE } from "../_test/constants.js";
+import {
+  deployPool,
+  publicClient,
+  testClient,
+  walletClient,
+} from "../_test/utils.js";
+import { mockErc20ABI } from "../generated.js";
+import type { PanopticPool } from "../types/index.js";
+import { getPanopticCollateralData } from "./getPanopticCollateralData.js";
+import { simulatePanopticCollateralDeposit } from "./simulatePanopticCollateralDeposit.js";
+
+let id: Hex | undefined = undefined;
+
+let pool: PanopticPool;
+
+beforeEach(async () => {
+  if (id === undefined) {
+    pool = await deployPool();
+
+    const { request: approveRequest } = await simulateContract(publicClient, {
+      address: pool.collateralTracker0.underlyingToken.address,
+      abi: mockErc20ABI,
+      functionName: "approve",
+      args: [pool.collateralTracker0.address, 10n ** 18n],
+      account: ALICE,
+    });
+
+    const approveHash = await writeContract(walletClient, approveRequest);
+    await publicClient.waitForTransactionReceipt({ hash: approveHash });
+
+    const { request: depositRequest } = await simulatePanopticCollateralDeposit(
+      publicClient,
+      {
+        args: {
+          collateral: pool.collateralTracker0,
+          amount: createAmountFromString(
+            pool.collateralTracker0.underlyingToken,
+            "1",
+          ),
+          to: ALICE,
+        },
+        account: ALICE,
+      },
+    );
+    const depositHash = await writeContract(walletClient, depositRequest);
+    await publicClient.waitForTransactionReceipt({ hash: depositHash });
+  } else {
+    await testClient.revert({ id });
+  }
+  id = await testClient.snapshot();
+}, 100_000);
+
+test("get collateral data", async () => {
+  const collateralData = await getPanopticCollateralData(publicClient, {
+    panopticCollateral: pool.collateralTracker0,
+  });
+
+  expect(collateralData.collateral).toStrictEqual(pool.collateralTracker0);
+  expect(collateralData.totalSupply).toStrictEqual(
+    createAmountFromString(pool.collateralTracker0, ".999"),
+  );
+  expect(collateralData.poolAssets).toStrictEqual(
+    createAmountFromString(pool.collateralTracker0.underlyingToken, "1"),
+  );
+});
diff --git a/packages/panoptic-sdk/src/publicActions/getPanopticCollateralPositionData.test.ts b/packages/panoptic-sdk/src/publicActions/getPanopticCollateralPositionData.test.ts
new file mode 100644
index 0000000..58c9b49
--- /dev/null
+++ b/packages/panoptic-sdk/src/publicActions/getPanopticCollateralPositionData.test.ts
@@ -0,0 +1,71 @@
+import { createAmountFromString } from "reverse-mirage";
+import { type Hex } from "viem";
+import { simulateContract, writeContract } from "viem/actions";
+import { beforeEach, expect, test } from "vitest";
+import { ALICE } from "../_test/constants.js";
+import {
+  deployPool,
+  publicClient,
+  testClient,
+  walletClient,
+} from "../_test/utils.js";
+import { mockErc20ABI } from "../generated.js";
+import type { PanopticPool } from "../types/index.js";
+import { getPanopticCollateralPositionData } from "./getPanopticCollateralPositionData.js";
+import { simulatePanopticCollateralDeposit } from "./simulatePanopticCollateralDeposit.js";
+
+let id: Hex | undefined = undefined;
+
+let pool: PanopticPool;
+
+beforeEach(async () => {
+  if (id === undefined) {
+    pool = await deployPool();
+
+    const { request: approveRequest } = await simulateContract(publicClient, {
+      address: pool.collateralTracker0.underlyingToken.address,
+      abi: mockErc20ABI,
+      functionName: "approve",
+      args: [pool.collateralTracker0.address, 10n ** 18n],
+      account: ALICE,
+    });
+
+    const approveHash = await writeContract(walletClient, approveRequest);
+    await publicClient.waitForTransactionReceipt({ hash: approveHash });
+
+    const { request: depositRequest } = await simulatePanopticCollateralDeposit(
+      publicClient,
+      {
+        args: {
+          collateral: pool.collateralTracker0,
+          amount: createAmountFromString(
+            pool.collateralTracker0.underlyingToken,
+            "1",
+          ),
+          to: ALICE,
+        },
+        account: ALICE,
+      },
+    );
+    const depositHash = await writeContract(walletClient, depositRequest);
+    await publicClient.waitForTransactionReceipt({ hash: depositHash });
+  } else {
+    await testClient.revert({ id });
+  }
+  id = await testClient.snapshot();
+}, 100_000);
+
+test("get collateral data", async () => {
+  const collateralPosition = await getPanopticCollateralPositionData(
+    publicClient,
+    {
+      panopticCollateral: pool.collateralTracker0,
+      address: ALICE,
+    },
+  );
+
+  expect(collateralPosition.token).toStrictEqual(pool.collateralTracker0);
+  expect(collateralPosition.amount).toStrictEqual(
+    createAmountFromString(pool.collateralTracker0, ".999").amount,
+  );
+});
diff --git a/packages/panoptic-sdk/src/publicActions/collateralTracker/simulatePanopticCollateralDeposit.test.ts b/packages/panoptic-sdk/src/publicActions/simulatePanopticCollateralDeposit.test.ts
similarity index 88%
rename from packages/panoptic-sdk/src/publicActions/collateralTracker/simulatePanopticCollateralDeposit.test.ts
rename to packages/panoptic-sdk/src/publicActions/simulatePanopticCollateralDeposit.test.ts
index 5a66cbc..04e9cff 100644
--- a/packages/panoptic-sdk/src/publicActions/collateralTracker/simulatePanopticCollateralDeposit.test.ts
+++ b/packages/panoptic-sdk/src/publicActions/simulatePanopticCollateralDeposit.test.ts
@@ -2,15 +2,15 @@ import { createAmountFromString } from "reverse-mirage";
 import { type Hex } from "viem";
 import { simulateContract, writeContract } from "viem/actions";
 import { beforeEach, test } from "vitest";
-import { ALICE } from "../../_test/constants.js";
+import { ALICE } from "../_test/constants.js";
 import {
   deployPool,
   publicClient,
   testClient,
   walletClient,
-} from "../../_test/utils.js";
-import { mockErc20ABI } from "../../generated.js";
-import type { PanopticPool } from "../../types/index.js";
+} from "../_test/utils.js";
+import { mockErc20ABI } from "../generated.js";
+import type { PanopticPool } from "../types/index.js";
 import { simulatePanopticCollateralDeposit } from "./simulatePanopticCollateralDeposit.js";
 
 let id: Hex | undefined = undefined;
diff --git a/packages/panoptic-sdk/src/publicActions/collateralTracker/simulatePanopticCollateralDeposit.ts b/packages/panoptic-sdk/src/publicActions/simulatePanopticCollateralDeposit.ts
similarity index 93%
rename from packages/panoptic-sdk/src/publicActions/collateralTracker/simulatePanopticCollateralDeposit.ts
rename to packages/panoptic-sdk/src/publicActions/simulatePanopticCollateralDeposit.ts
index 1047b74..cbe8b75 100644
--- a/packages/panoptic-sdk/src/publicActions/collateralTracker/simulatePanopticCollateralDeposit.ts
+++ b/packages/panoptic-sdk/src/publicActions/simulatePanopticCollateralDeposit.ts
@@ -8,8 +8,8 @@ import type {
   Transport,
 } from "viem";
 import { simulateContract } from "viem/contract";
-import { collateralTrackerABI } from "../../generated.js";
-import type { PanopticCollateral } from "../../types/PanopticCollateral.js";
+import { collateralTrackerABI } from "../generated.js";
+import type { PanopticCollateral } from "../types/PanopticCollateral.js";
 
 export type PanopticCollateralDepositParameters<
   TPanopticCollateral extends PanopticCollateral,
diff --git a/packages/panoptic-sdk/src/publicActions/collateralTracker/simulatePanopticCollateralMint.test.ts b/packages/panoptic-sdk/src/publicActions/simulatePanopticCollateralMint.test.ts
similarity index 85%
rename from packages/panoptic-sdk/src/publicActions/collateralTracker/simulatePanopticCollateralMint.test.ts
rename to packages/panoptic-sdk/src/publicActions/simulatePanopticCollateralMint.test.ts
index 88b76fd..891cf1a 100644
--- a/packages/panoptic-sdk/src/publicActions/collateralTracker/simulatePanopticCollateralMint.test.ts
+++ b/packages/panoptic-sdk/src/publicActions/simulatePanopticCollateralMint.test.ts
@@ -2,18 +2,15 @@ import { createAmountFromString } from "reverse-mirage";
 import { type Hex } from "viem";
 import { simulateContract, writeContract } from "viem/actions";
 import { beforeEach, test } from "vitest";
-import { ALICE } from "../../_test/constants.js";
+import { ALICE } from "../_test/constants.js";
 import {
   deployPool,
   publicClient,
   testClient,
   walletClient,
-} from "../../_test/utils.js";
-import { mockErc20ABI } from "../../generated.js";
-import {
-  type PanopticPool,
-  simulatePanopticCollateralMint,
-} from "../../index.js";
+} from "../_test/utils.js";
+import { mockErc20ABI } from "../generated.js";
+import { type PanopticPool, simulatePanopticCollateralMint } from "../index.js";
 
 let id: Hex | undefined = undefined;
 
diff --git a/packages/panoptic-sdk/src/publicActions/collateralTracker/simulatePanopticCollateralMint.ts b/packages/panoptic-sdk/src/publicActions/simulatePanopticCollateralMint.ts
similarity index 93%
rename from packages/panoptic-sdk/src/publicActions/collateralTracker/simulatePanopticCollateralMint.ts
rename to packages/panoptic-sdk/src/publicActions/simulatePanopticCollateralMint.ts
index e7f9e53..36f1662 100644
--- a/packages/panoptic-sdk/src/publicActions/collateralTracker/simulatePanopticCollateralMint.ts
+++ b/packages/panoptic-sdk/src/publicActions/simulatePanopticCollateralMint.ts
@@ -8,8 +8,8 @@ import type {
   Transport,
 } from "viem";
 import { simulateContract } from "viem/contract";
-import { collateralTrackerABI } from "../../generated.js";
-import type { PanopticCollateral } from "../../types/PanopticCollateral.js";
+import { collateralTrackerABI } from "../generated.js";
+import type { PanopticCollateral } from "../types/PanopticCollateral.js";
 
 export type PanopticCollateralMintParameters<
   TPanopticCollateral extends PanopticCollateral,
diff --git a/packages/panoptic-sdk/src/publicActions/collateralTracker/simulatePanopticCollateralRedeem.test.ts b/packages/panoptic-sdk/src/publicActions/simulatePanopticCollateralRedeem.test.ts
similarity index 92%
rename from packages/panoptic-sdk/src/publicActions/collateralTracker/simulatePanopticCollateralRedeem.test.ts
rename to packages/panoptic-sdk/src/publicActions/simulatePanopticCollateralRedeem.test.ts
index 7f25238..0282a62 100644
--- a/packages/panoptic-sdk/src/publicActions/collateralTracker/simulatePanopticCollateralRedeem.test.ts
+++ b/packages/panoptic-sdk/src/publicActions/simulatePanopticCollateralRedeem.test.ts
@@ -2,19 +2,19 @@ import { createAmountFromString } from "reverse-mirage";
 import { type Hex } from "viem";
 import { simulateContract, writeContract } from "viem/actions";
 import { beforeEach, test } from "vitest";
-import { ALICE } from "../../_test/constants.js";
+import { ALICE } from "../_test/constants.js";
 import {
   deployPool,
   publicClient,
   testClient,
   walletClient,
-} from "../../_test/utils.js";
-import { mockErc20ABI } from "../../generated.js";
+} from "../_test/utils.js";
+import { mockErc20ABI } from "../generated.js";
 import {
   type PanopticPool,
   simulatePanopticCollateralDeposit,
   simulatePanopticCollateralRedeem,
-} from "../../index.js";
+} from "../index.js";
 
 let id: Hex | undefined = undefined;
 
diff --git a/packages/panoptic-sdk/src/publicActions/collateralTracker/simulatePanopticCollateralRedeem.ts b/packages/panoptic-sdk/src/publicActions/simulatePanopticCollateralRedeem.ts
similarity index 93%
rename from packages/panoptic-sdk/src/publicActions/collateralTracker/simulatePanopticCollateralRedeem.ts
rename to packages/panoptic-sdk/src/publicActions/simulatePanopticCollateralRedeem.ts
index 1d18e94..54d004f 100644
--- a/packages/panoptic-sdk/src/publicActions/collateralTracker/simulatePanopticCollateralRedeem.ts
+++ b/packages/panoptic-sdk/src/publicActions/simulatePanopticCollateralRedeem.ts
@@ -8,8 +8,8 @@ import type {
   Transport,
 } from "viem";
 import { simulateContract } from "viem/contract";
-import { collateralTrackerABI } from "../../generated.js";
-import type { PanopticCollateral } from "../../types/PanopticCollateral.js";
+import { collateralTrackerABI } from "../generated.js";
+import type { PanopticCollateral } from "../types/PanopticCollateral.js";
 
 export type PanopticCollateralRedeemParameters<
   TPanopticCollateral extends PanopticCollateral,
diff --git a/packages/panoptic-sdk/src/publicActions/collateralTracker/simulatePanopticCollateralWithdraw.test.ts b/packages/panoptic-sdk/src/publicActions/simulatePanopticCollateralWithdraw.test.ts
similarity index 92%
rename from packages/panoptic-sdk/src/publicActions/collateralTracker/simulatePanopticCollateralWithdraw.test.ts
rename to packages/panoptic-sdk/src/publicActions/simulatePanopticCollateralWithdraw.test.ts
index 4094bf0..9d1e393 100644
--- a/packages/panoptic-sdk/src/publicActions/collateralTracker/simulatePanopticCollateralWithdraw.test.ts
+++ b/packages/panoptic-sdk/src/publicActions/simulatePanopticCollateralWithdraw.test.ts
@@ -2,19 +2,19 @@ import { createAmountFromString } from "reverse-mirage";
 import { type Hex } from "viem";
 import { simulateContract, writeContract } from "viem/actions";
 import { beforeEach, test } from "vitest";
-import { ALICE } from "../../_test/constants.js";
+import { ALICE } from "../_test/constants.js";
 import {
   deployPool,
   publicClient,
   testClient,
   walletClient,
-} from "../../_test/utils.js";
-import { mockErc20ABI } from "../../generated.js";
+} from "../_test/utils.js";
+import { mockErc20ABI } from "../generated.js";
 import {
   type PanopticPool,
   simulatePanopticCollateralDeposit,
   simulatePanopticCollateralWithdraw,
-} from "../../index.js";
+} from "../index.js";
 
 let id: Hex | undefined = undefined;
 
diff --git a/packages/panoptic-sdk/src/publicActions/collateralTracker/simulatePanopticCollateralWithdraw.ts b/packages/panoptic-sdk/src/publicActions/simulatePanopticCollateralWithdraw.ts
similarity index 93%
rename from packages/panoptic-sdk/src/publicActions/collateralTracker/simulatePanopticCollateralWithdraw.ts
rename to packages/panoptic-sdk/src/publicActions/simulatePanopticCollateralWithdraw.ts
index e4aa54f..1e727d9 100644
--- a/packages/panoptic-sdk/src/publicActions/collateralTracker/simulatePanopticCollateralWithdraw.ts
+++ b/packages/panoptic-sdk/src/publicActions/simulatePanopticCollateralWithdraw.ts
@@ -8,8 +8,8 @@ import type {
   Transport,
 } from "viem";
 import { simulateContract } from "viem/contract";
-import { collateralTrackerABI } from "../../generated.js";
-import type { PanopticCollateral } from "../../types/PanopticCollateral.js";
+import { collateralTrackerABI } from "../generated.js";
+import type { PanopticCollateral } from "../types/PanopticCollateral.js";
 
 export type PanopticCollateralWithdrawParameters<
   TPanopticCollateral extends PanopticCollateral,
diff --git a/packages/panoptic-sdk/src/utils/collateralTracker/calculatePanopticCollateralDeposit.test.ts b/packages/panoptic-sdk/src/utils/collateralTracker/calculatePanopticCollateralDeposit.test.ts
new file mode 100644
index 0000000..4e51633
--- /dev/null
+++ b/packages/panoptic-sdk/src/utils/collateralTracker/calculatePanopticCollateralDeposit.test.ts
@@ -0,0 +1,34 @@
+import { createAmountFromString } from "reverse-mirage";
+import { beforeEach, expect, test } from "vitest";
+import { collateralToken0 } from "../../_test/constants.js";
+import type { PanopticCollateralData } from "../../types/PanopticCollateral.js";
+import { calculatePanopticCollateralDeposit } from "./calculatePanopticCollateralDeposit.js";
+
+let collateralData: PanopticCollateralData;
+
+beforeEach(() => {
+  collateralData = {
+    type: "panopticCollateralData",
+    collateral: collateralToken0,
+    poolAssets: createAmountFromString(collateralToken0.underlyingToken, "0"),
+    inAmm: createAmountFromString(collateralToken0.underlyingToken, "0"),
+    totalSupply: createAmountFromString(collateralToken0, "0"),
+  };
+});
+
+test("calculate collateral deposit", () => {
+  const collateralDeposit = calculatePanopticCollateralDeposit({
+    collateralData,
+    amount: createAmountFromString(collateralToken0.underlyingToken, "1"),
+  });
+
+  expect(collateralDeposit).toStrictEqual(
+    createAmountFromString(collateralToken0, ".999"),
+  );
+  expect(collateralData.poolAssets).toStrictEqual(
+    createAmountFromString(collateralToken0.underlyingToken, "1"),
+  );
+  expect(collateralData.totalSupply).toStrictEqual(
+    createAmountFromString(collateralToken0, ".999"),
+  );
+});
diff --git a/packages/panoptic-sdk/src/utils/collateralTracker/calculatePanopticCollateralDeposit.ts b/packages/panoptic-sdk/src/utils/collateralTracker/calculatePanopticCollateralDeposit.ts
index e69de29..cea87fa 100644
--- a/packages/panoptic-sdk/src/utils/collateralTracker/calculatePanopticCollateralDeposit.ts
+++ b/packages/panoptic-sdk/src/utils/collateralTracker/calculatePanopticCollateralDeposit.ts
@@ -0,0 +1,39 @@
+import {
+  type ERC20Amount,
+  amountAdd,
+  amountEqualTo,
+  createAmountFromRaw,
+} from "reverse-mirage";
+import type {
+  PanopticCollateralData,
+  PanopticCollateralPositionData,
+} from "../../types/PanopticCollateral.js";
+
+export const calculatePanopticCollateralDeposit = <
+  TPanopticCollateralData extends PanopticCollateralData,
+>({
+  collateralData,
+  amount,
+}: {
+  collateralData: TPanopticCollateralData;
+  amount: ERC20Amount<TPanopticCollateralData["collateral"]["underlyingToken"]>;
+}): PanopticCollateralPositionData => {
+  // TODO: error for too large
+  // TODO: poke panoptic median
+
+  const amountSubFee =
+    amount.amount -
+    (amount.amount *
+      collateralData.collateral.parameters.commissionFee.numerator) /
+      collateralData.collateral.parameters.commissionFee.denominator;
+
+  const shares = amountEqualTo(collateralData.totalSupply, 0)
+    ? amountSubFee
+    : (amountSubFee * collateralData.totalSupply.amount) /
+      (collateralData.inAmm.amount + collateralData.poolAssets.amount);
+
+  collateralData.poolAssets = amountAdd(collateralData.poolAssets, amount);
+  collateralData.totalSupply.amount += shares;
+
+  return createAmountFromRaw(collateralData.collateral, shares);
+};