diff --git a/packages/mainsail/source/crypto/constants.ts b/packages/mainsail/source/crypto/constants.ts
index 512c07c5..c62ee796 100644
--- a/packages/mainsail/source/crypto/constants.ts
+++ b/packages/mainsail/source/crypto/constants.ts
@@ -1 +1,5 @@
-export const SATOSHI = 1e8;
+export const SATOSHI = 1e18;
+
+export const WEI_MULTIPLIER = 1;
+export const GWEI_MULTIPLIER = 1e9;
+export const ARK_MULTIPLIER = 1e18;
diff --git a/packages/mainsail/source/crypto/networks/devnet/milestones.ts b/packages/mainsail/source/crypto/networks/devnet/milestones.ts
index 6789158d..b4ec6213 100644
--- a/packages/mainsail/source/crypto/networks/devnet/milestones.ts
+++ b/packages/mainsail/source/crypto/networks/devnet/milestones.ts
@@ -5,7 +5,7 @@ export const milestones = [
 			base58: 30,
 		},
 		block: {
-			maxPayload: 2097152,
+			maxPayload: 2_097_152,
 			maxTransactions: 150,
 			version: 1,
 		},
@@ -15,19 +15,19 @@ export const milestones = [
 		multiPaymentLimit: 256,
 		reward: "0",
 		satoshi: {
-			decimals: 8,
-			denomination: 100000000,
+			decimals: 18,
+			denomination: 1_000_000_000_000_000_000,
 		},
 		stageTimeout: 2000,
 		stageTimeoutIncrease: 2000,
 		vendorFieldLength: 255,
 	},
 	{
-		height: 1,
 		activeValidators: 53,
+		height: 1,
 	},
 	{
-		height: 75600,
+		height: 75_600,
 		reward: "200000000",
 	},
 ];
diff --git a/packages/mainsail/source/helpers/format-units.test.ts b/packages/mainsail/source/helpers/format-units.test.ts
new file mode 100644
index 00000000..08af3950
--- /dev/null
+++ b/packages/mainsail/source/helpers/format-units.test.ts
@@ -0,0 +1,16 @@
+import { formatUnits } from "./format-units";
+
+describe("formatUnits", async ({ assert, it, loader }) => {
+	it("should format the value to wei", () => {
+		assert.equal(formatUnits("1", "wei"), "1");
+		assert.equal(formatUnits("1000000000", "gwei"), "1");
+		assert.equal(formatUnits("100000000000000000000", "ark"), "1");
+	});
+
+	it("should throw an error for unsupported units", () => {
+		assert.throws(
+			() => formatUnits("1", "btc"),
+			"Unsupported unit: btc. Supported units are 'wei', 'gwei', and 'ark'.",
+		);
+	});
+});
diff --git a/packages/mainsail/source/helpers/format-units.ts b/packages/mainsail/source/helpers/format-units.ts
new file mode 100644
index 00000000..f1e31956
--- /dev/null
+++ b/packages/mainsail/source/helpers/format-units.ts
@@ -0,0 +1,17 @@
+/* eslint-disable unicorn/require-number-to-fixed-digits-argument */
+import { BigNumber } from "@mainsail/kernel/distribution/utils";
+
+import { ARK_MULTIPLIER, GWEI_MULTIPLIER, WEI_MULTIPLIER } from "../crypto/constants";
+
+export const formatUnits = (value: string, unit = "ark"): string => {
+	switch (unit.toLowerCase()) {
+		case "wei":
+			return BigNumber.make(value).dividedBy(WEI_MULTIPLIER).toFixed();
+		case "gwei":
+			return BigNumber.make(value).dividedBy(GWEI_MULTIPLIER).toFixed();
+		case "ark":
+			return BigNumber.make(value).dividedBy(ARK_MULTIPLIER).toFixed();
+		default:
+			throw new Error(`Unsupported unit: ${unit}. Supported units are 'wei', 'gwei', and 'ark'.`);
+	}
+};
diff --git a/packages/mainsail/source/helpers/parse-units.test.ts b/packages/mainsail/source/helpers/parse-units.test.ts
new file mode 100644
index 00000000..da43f2b0
--- /dev/null
+++ b/packages/mainsail/source/helpers/parse-units.test.ts
@@ -0,0 +1,16 @@
+import { parseUnits } from "./parse-units";
+
+describe("parseUnits", async ({ assert, it, loader }) => {
+	it("should parse the value to wei", () => {
+		assert.equal(parseUnits(1, "wei"), "1");
+		assert.equal(parseUnits(1, "gwei"), "1000000000");
+		assert.equal(parseUnits(1, "ark"), "100000000000000000000");
+	});
+
+	it("should throw an error for unsupported units", () => {
+		assert.throws(
+			() => parseUnits(1, "btc"),
+			"Unsupported unit: btc. Supported units are 'wei', 'gwei', and 'ark'.",
+		);
+	});
+});
diff --git a/packages/mainsail/source/helpers/parse-units.ts b/packages/mainsail/source/helpers/parse-units.ts
new file mode 100644
index 00000000..b147559e
--- /dev/null
+++ b/packages/mainsail/source/helpers/parse-units.ts
@@ -0,0 +1,16 @@
+import { BigNumber } from "@mainsail/kernel/distribution/utils";
+
+import { ARK_MULTIPLIER, GWEI_MULTIPLIER, WEI_MULTIPLIER } from "../crypto/constants";
+
+export const parseUnits = (value: number | string, unit = "ark"): string => {
+	switch (unit.toLowerCase()) {
+		case "wei":
+			return BigNumber.make(value).times(WEI_MULTIPLIER).toString();
+		case "gwei":
+			return BigNumber.make(value).times(GWEI_MULTIPLIER).toString();
+		case "ark":
+			return BigNumber.make(value).times(ARK_MULTIPLIER).toString();
+		default:
+			throw new Error(`Unsupported unit: ${unit}. Supported units are 'wei', 'gwei', and 'ark'.`);
+	}
+};
diff --git a/packages/mainsail/source/networks/mainsail.devnet.ts b/packages/mainsail/source/networks/mainsail.devnet.ts
index 252df5a4..ffa7dadf 100644
--- a/packages/mainsail/source/networks/mainsail.devnet.ts
+++ b/packages/mainsail/source/networks/mainsail.devnet.ts
@@ -9,7 +9,7 @@ const network: Networks.NetworkManifest = {
 		slip44: 1,
 	},
 	currency: {
-		decimals: 8,
+		decimals: 18,
 		symbol: "TѦ",
 		ticker: "ARK",
 	},
diff --git a/packages/mainsail/source/networks/mainsail.mainnet.ts b/packages/mainsail/source/networks/mainsail.mainnet.ts
index 32f817c1..9d531799 100644
--- a/packages/mainsail/source/networks/mainsail.mainnet.ts
+++ b/packages/mainsail/source/networks/mainsail.mainnet.ts
@@ -1,7 +1,7 @@
-import { explorer, featureFlags, importMethods, transactions } from "./shared.js";
-
 import { Networks } from "@ardenthq/sdk";
 
+import { explorer, featureFlags, importMethods, transactions } from "./shared.js";
+
 const network: Networks.NetworkManifest = {
 	coin: "Mainsail",
 	constants: {
@@ -9,7 +9,7 @@ const network: Networks.NetworkManifest = {
 		slip44: 111,
 	},
 	currency: {
-		decimals: 8,
+		decimals: 18,
 		symbol: "Ѧ",
 		ticker: "ARK",
 	},
diff --git a/packages/test/source/assert.ts b/packages/test/source/assert.ts
index 920158e6..461878b2 100644
--- a/packages/test/source/assert.ts
+++ b/packages/test/source/assert.ts
@@ -1,6 +1,6 @@
+import { existsSync, mkdirSync, readFileSync, unlinkSync, writeFileSync } from "fs";
 import { BigNumber } from "@ardenthq/sdk-helpers";
 import { format } from "concordance";
-import { existsSync, mkdirSync, readFileSync, unlinkSync, writeFileSync } from "fs";
 import { join } from "path";
 import * as uvu from "uvu/assert";
 import { z, ZodRawShape } from "zod";