diff --git a/packages/launchpad/src/coins.spec.ts b/packages/launchpad/src/coins.spec.ts
deleted file mode 100644
index 5f74c4cb..00000000
--- a/packages/launchpad/src/coins.spec.ts
+++ /dev/null
@@ -1,107 +0,0 @@
-import { coin, coins, parseCoins } from "./coins";
-
-describe("coins", () => {
-  describe("coin", () => {
-    it("works for basic values", () => {
-      expect(coin(123, "utoken")).toEqual({ amount: "123", denom: "utoken" });
-      expect(coin(123.0, "utoken")).toEqual({ amount: "123", denom: "utoken" });
-      expect(coin(Number.MAX_SAFE_INTEGER, "utoken")).toEqual({
-        amount: "9007199254740991",
-        denom: "utoken",
-      });
-      expect(coin(+0, "utoken")).toEqual({ amount: "0", denom: "utoken" });
-      expect(coin(-0, "utoken")).toEqual({ amount: "0", denom: "utoken" });
-    });
-
-    it("throws for non-safe-integer values", () => {
-      expect(() => coin(1.23, "utoken")).toThrow();
-      expect(() => coin(NaN, "utoken")).toThrow();
-      expect(() => coin(Number.POSITIVE_INFINITY, "utoken")).toThrow();
-      expect(() => coin(Number.MAX_SAFE_INTEGER + 1, "utoken")).toThrow();
-    });
-
-    it("throws for negative values", () => {
-      expect(() => coin(-1, "utoken")).toThrow();
-      expect(() => coin(Number.MIN_SAFE_INTEGER, "utoken")).toThrow();
-      expect(() => coin(Number.NEGATIVE_INFINITY, "utoken")).toThrow();
-    });
-  });
-
-  describe("coins", () => {
-    it("returns one element array of coin", () => {
-      expect(coins(123, "utoken")).toEqual([{ amount: "123", denom: "utoken" }]);
-    });
-  });
-
-  describe("parseCoins", () => {
-    it("works for empty", () => {
-      expect(parseCoins("")).toEqual([]);
-    });
-
-    it("works for one element", () => {
-      expect(parseCoins("7643ureef")).toEqual([
-        {
-          amount: "7643",
-          denom: "ureef",
-        },
-      ]);
-    });
-
-    it("works for two", () => {
-      expect(parseCoins("819966000ucosm,700000000ustake")).toEqual([
-        {
-          amount: "819966000",
-          denom: "ucosm",
-        },
-        {
-          amount: "700000000",
-          denom: "ustake",
-        },
-      ]);
-    });
-
-    it("ignores empty elements", () => {
-      // start
-      expect(parseCoins(",819966000ucosm,700000000ustake")).toEqual([
-        {
-          amount: "819966000",
-          denom: "ucosm",
-        },
-        {
-          amount: "700000000",
-          denom: "ustake",
-        },
-      ]);
-      // middle
-      expect(parseCoins("819966000ucosm,,700000000ustake")).toEqual([
-        {
-          amount: "819966000",
-          denom: "ucosm",
-        },
-        {
-          amount: "700000000",
-          denom: "ustake",
-        },
-      ]);
-      // end
-      expect(parseCoins("819966000ucosm,700000000ustake,")).toEqual([
-        {
-          amount: "819966000",
-          denom: "ucosm",
-        },
-        {
-          amount: "700000000",
-          denom: "ustake",
-        },
-      ]);
-    });
-
-    it("throws for invalid inputs", () => {
-      // denom missing
-      expect(() => parseCoins("3456")).toThrowError(/invalid coin string/i);
-
-      // amount missing
-      expect(() => parseCoins("ucosm")).toThrowError(/invalid coin string/i);
-    });
-  });
-});
diff --git a/packages/launchpad/src/coins.ts b/packages/launchpad/src/coins.ts
deleted file mode 100644
index e62617c8..00000000
--- a/packages/launchpad/src/coins.ts
+++ /dev/null
@@ -1,30 +0,0 @@
-import { Coin } from "@cosmjs/amino";
-import { Uint53, Uint64 } from "@cosmjs/math";
-
-/** Creates a coin */
-export function coin(amount: number, denom: string): Coin {
-  return { amount: new Uint53(amount).toString(), denom: denom };
-}
-
-/** Creates a list of coins with one element */
-export function coins(amount: number, denom: string): Coin[] {
-  return [coin(amount, denom)];
-}
-
-/**
- * Takes a coins list like "819966000ucosm,700000000ustake" and parses it
- */
-export function parseCoins(input: string): Coin[] {
-  return input
-    .replace(/\s/g, "")
-    .split(",")
-    .filter(Boolean)
-    .map((part) => {
-      const match = part.match(/^([0-9]+)([a-zA-Z]+)/);
-      if (!match) throw new Error("Got an invalid coin string");
-      return {
-        amount: Uint64.fromString(match[1]).toString(),
-        denom: match[2],
-      };
-    });
-}
diff --git a/packages/launchpad/src/cosmosclient.searchtx.spec.ts b/packages/launchpad/src/cosmosclient.searchtx.spec.ts
index 5fa17338..e3e6c56f 100644
--- a/packages/launchpad/src/cosmosclient.searchtx.spec.ts
+++ b/packages/launchpad/src/cosmosclient.searchtx.spec.ts
@@ -1,8 +1,7 @@
 /* eslint-disable @typescript-eslint/naming-convention */
-import { makeSignDoc, Secp256k1HdWallet } from "@cosmjs/amino";
+import { coins, makeSignDoc, Secp256k1HdWallet } from "@cosmjs/amino";
 import { assert, sleep } from "@cosmjs/utils";
 
-import { coins } from "./coins";
 import { CosmosClient, isBroadcastTxFailure } from "./cosmosclient";
 import { LcdClient } from "./lcdapi";
 import { isMsgSend, MsgSend } from "./msgs";
diff --git a/packages/launchpad/src/fee.ts b/packages/launchpad/src/fee.ts
index 1703792f..c76062cc 100644
--- a/packages/launchpad/src/fee.ts
+++ b/packages/launchpad/src/fee.ts
@@ -1,8 +1,6 @@
-import { StdFee } from "@cosmjs/amino";
+import { coins, StdFee } from "@cosmjs/amino";
 import { Decimal, Uint53 } from "@cosmjs/math";
 
-import { coins } from "./coins";
-
 export type FeeTable = Record<string, StdFee>;
 
 export class GasPrice {
diff --git a/packages/launchpad/src/index.ts b/packages/launchpad/src/index.ts
index 6231d334..210f8e40 100644
--- a/packages/launchpad/src/index.ts
+++ b/packages/launchpad/src/index.ts
@@ -5,6 +5,8 @@ export {
   AminoMsg as Msg,
   AminoSignResponse,
   Coin,
+  coin,
+  coins,
   KdfConfiguration,
   OfflineAminoSigner as OfflineSigner,
   Secp256k1HdWallet,
@@ -23,6 +25,7 @@ export {
   executeKdf,
   makeCosmoshubPath,
   makeSignDoc,
+  parseCoins,
   pubkeyToAddress,
   pubkeyType,
   serializeSignDoc,
@@ -34,7 +37,6 @@ export type PubKey = SinglePubkey;
 import * as logs from "./logs";
 export { logs };
 
-export { coin, coins, parseCoins } from "./coins";
 export {
   Account,
   assertIsBroadcastTxSuccess,
diff --git a/packages/launchpad/src/lcdapi/distribution.spec.ts b/packages/launchpad/src/lcdapi/distribution.spec.ts
index c28b34f1..c2d320e8 100644
--- a/packages/launchpad/src/lcdapi/distribution.spec.ts
+++ b/packages/launchpad/src/lcdapi/distribution.spec.ts
@@ -1,9 +1,8 @@
 /* eslint-disable @typescript-eslint/naming-convention */
-import { makeSignDoc, Secp256k1HdWallet } from "@cosmjs/amino";
+import { coin, coins, makeSignDoc, Secp256k1HdWallet } from "@cosmjs/amino";
 import { Bech32 } from "@cosmjs/encoding";
 import { sleep } from "@cosmjs/utils";
 
-import { coin, coins } from "../coins";
 import { assertIsBroadcastTxSuccess } from "../cosmosclient";
 import { MsgDelegate } from "../msgs";
 import { SigningCosmosClient } from "../signingcosmosclient";
diff --git a/packages/launchpad/src/lcdapi/gov.spec.ts b/packages/launchpad/src/lcdapi/gov.spec.ts
index 94fe81d3..8fe54e47 100644
--- a/packages/launchpad/src/lcdapi/gov.spec.ts
+++ b/packages/launchpad/src/lcdapi/gov.spec.ts
@@ -1,8 +1,7 @@
 /* eslint-disable @typescript-eslint/naming-convention */
-import { makeSignDoc, Secp256k1HdWallet } from "@cosmjs/amino";
+import { coins, makeSignDoc, Secp256k1HdWallet } from "@cosmjs/amino";
 import { sleep } from "@cosmjs/utils";
 
-import { coins } from "../coins";
 import { assertIsBroadcastTxSuccess } from "../cosmosclient";
 import { SigningCosmosClient } from "../signingcosmosclient";
 import {
diff --git a/packages/launchpad/src/lcdapi/staking.spec.ts b/packages/launchpad/src/lcdapi/staking.spec.ts
index 0dcf12c1..90ff26f9 100644
--- a/packages/launchpad/src/lcdapi/staking.spec.ts
+++ b/packages/launchpad/src/lcdapi/staking.spec.ts
@@ -1,8 +1,7 @@
 /* eslint-disable @typescript-eslint/naming-convention */
-import { makeSignDoc, Secp256k1HdWallet } from "@cosmjs/amino";
+import { coin, coins, makeSignDoc, Secp256k1HdWallet } from "@cosmjs/amino";
 import { assert, sleep } from "@cosmjs/utils";
 
-import { coin, coins } from "../coins";
 import { assertIsBroadcastTxSuccess } from "../cosmosclient";
 import { MsgDelegate, MsgUndelegate } from "../msgs";
 import { SigningCosmosClient } from "../signingcosmosclient";
diff --git a/packages/launchpad/src/signingcosmosclient.spec.ts b/packages/launchpad/src/signingcosmosclient.spec.ts
index 4763d583..244ce067 100644
--- a/packages/launchpad/src/signingcosmosclient.spec.ts
+++ b/packages/launchpad/src/signingcosmosclient.spec.ts
@@ -1,8 +1,7 @@
 /* eslint-disable @typescript-eslint/naming-convention */
-import { Coin, makeCosmoshubPath, Secp256k1HdWallet } from "@cosmjs/amino";
+import { Coin, coin, coins, makeCosmoshubPath, Secp256k1HdWallet } from "@cosmjs/amino";
 import { assert } from "@cosmjs/utils";
 
-import { coin, coins } from "./coins";
 import { assertIsBroadcastTxSuccess, PrivateCosmosClient } from "./cosmosclient";
 import { GasPrice } from "./fee";
 import { MsgDelegate, MsgSend } from "./msgs";
diff --git a/packages/launchpad/src/tx.spec.ts b/packages/launchpad/src/tx.spec.ts
index bb6d11f7..9fec53b4 100644
--- a/packages/launchpad/src/tx.spec.ts
+++ b/packages/launchpad/src/tx.spec.ts
@@ -1,8 +1,7 @@
 /* eslint-disable @typescript-eslint/naming-convention */
-import { StdFee, StdSignature } from "@cosmjs/amino";
+import { coins, StdFee, StdSignature } from "@cosmjs/amino";
 import { makeSignDoc } from "@cosmjs/amino/build/signdoc";
 
-import { coins } from "./coins";
 import { makeStdTx } from "./tx";
 
 describe("tx", () => {