diff --git a/packages/launchpad/src/gas.ts b/packages/launchpad/src/gas.ts
new file mode 100644
index 00000000..5f7251f3
--- /dev/null
+++ b/packages/launchpad/src/gas.ts
@@ -0,0 +1,42 @@
+import { coins } from "./coins";
+import { StdFee } from "./types";
+
+/**
+ * These fees are used by the higher level methods of SigningCosmosClient
+ */
+export interface FeeTable {
+  readonly send: StdFee;
+}
+
+export class GasPrice {
+  public readonly amount: number;
+  public readonly denom: string;
+
+  constructor(amount: number, denom: string) {
+    this.amount = amount;
+    this.denom = denom;
+  }
+}
+
+export type GasLimits = {
+  readonly [key in keyof FeeTable]: number;
+};
+
+function calculateFee(gasLimit: number, denom: string, price: number): StdFee {
+  const amount = Math.ceil(price * gasLimit);
+  return {
+    amount: coins(amount, denom),
+    gas: gasLimit.toString(),
+  };
+}
+
+export function buildFeeTable({ denom, amount }: GasPrice, gasLimits: GasLimits): FeeTable {
+  return Object.entries(gasLimits).reduce((feeTable, [type, gasLimit]) => {
+    return gasLimit === undefined
+      ? feeTable
+      : {
+          ...feeTable,
+          [type]: calculateFee(gasLimit, denom, amount),
+        };
+  }, {} as FeeTable);
+}
diff --git a/packages/launchpad/src/index.ts b/packages/launchpad/src/index.ts
index 671863ea..8d870a18 100644
--- a/packages/launchpad/src/index.ts
+++ b/packages/launchpad/src/index.ts
@@ -29,6 +29,7 @@ export {
   isSearchByTagsQuery,
 } from "./cosmosclient";
 export { makeSignBytes } from "./encoding";
+export { buildFeeTable, FeeTable, GasPrice } from "./gas";
 export {
   AuthAccountsResponse,
   AuthExtension,
@@ -97,7 +98,7 @@ export {
 } from "./pubkey";
 export { findSequenceForSignedTx } from "./sequence";
 export { encodeSecp256k1Signature, decodeSignature } from "./signature";
-export { FeeTable, SigningCosmosClient } from "./signingcosmosclient";
+export { SigningCosmosClient } from "./signingcosmosclient";
 export { isStdTx, pubkeyType, CosmosSdkTx, PubKey, StdFee, StdSignature, StdTx } from "./types";
 export {
   AccountData,
diff --git a/packages/launchpad/src/signingcosmosclient.spec.ts b/packages/launchpad/src/signingcosmosclient.spec.ts
index 2d93abba..22537d77 100644
--- a/packages/launchpad/src/signingcosmosclient.spec.ts
+++ b/packages/launchpad/src/signingcosmosclient.spec.ts
@@ -3,9 +3,10 @@ import { assert } from "@cosmjs/utils";
 
 import { Coin, coin, coins } from "./coins";
 import { assertIsBroadcastTxSuccess, PrivateCosmosClient } from "./cosmosclient";
+import { GasPrice } from "./gas";
 import { MsgDelegate } from "./msgs";
 import { Secp256k1Wallet } from "./secp256k1wallet";
-import { GasPrice, SigningCosmosClient } from "./signingcosmosclient";
+import { SigningCosmosClient } from "./signingcosmosclient";
 import { makeRandomAddress, pendingWithoutWasmd, validatorAddress } from "./testutils.spec";
 
 const httpUrl = "http://localhost:1317";
diff --git a/packages/launchpad/src/signingcosmosclient.ts b/packages/launchpad/src/signingcosmosclient.ts
index 5160160b..cbb8dcdb 100644
--- a/packages/launchpad/src/signingcosmosclient.ts
+++ b/packages/launchpad/src/signingcosmosclient.ts
@@ -1,54 +1,14 @@
 /* eslint-disable @typescript-eslint/naming-convention */
-import { Coin, coins } from "./coins";
+import { Coin } from "./coins";
 import { Account, BroadcastTxResult, CosmosClient, GetSequenceResult } from "./cosmosclient";
 import { makeSignBytes } from "./encoding";
+import { buildFeeTable, FeeTable, GasLimits, GasPrice } from "./gas";
 import { BroadcastMode } from "./lcdapi";
 import { Msg, MsgSend } from "./msgs";
 import { StdFee, StdTx } from "./types";
 import { OfflineSigner } from "./wallet";
 
-/**
- * These fees are used by the higher level methods of SigningCosmosClient
- */
-export interface FeeTable {
-  readonly send: StdFee;
-}
-
-export class GasPrice {
-  readonly amount: number;
-  readonly denom: string;
-
-  constructor(amount: number, denom: string) {
-    this.amount = amount;
-    this.denom = denom;
-  }
-}
-
-export type GasLimits = {
-  readonly [key in keyof FeeTable]: number;
-};
-
-function calculateFee(gasLimit: number, denom: string, price: number): StdFee {
-  const amount = Math.ceil(price * gasLimit);
-  return {
-    amount: coins(amount, denom),
-    gas: gasLimit.toString(),
-  };
-}
-
-function buildFeeTable({ denom, amount }: GasPrice, gasLimits: GasLimits): FeeTable {
-  return Object.entries(gasLimits).reduce((feeTable, [type, gasLimit]) => {
-    if (gasLimit === undefined) {
-      return feeTable;
-    }
-    return {
-      ...feeTable,
-      [type]: calculateFee(gasLimit, denom, amount),
-    };
-  }, {} as FeeTable);
-}
-
-const defaultGasPrice: GasPrice = new GasPrice(0.025, "ucosm");
+const defaultGasPrice = new GasPrice(0.025, "ucosm");
 const defaultGasLimits: GasLimits = { send: 80000 };
 
 export class SigningCosmosClient extends CosmosClient {
diff --git a/packages/launchpad/types/gas.d.ts b/packages/launchpad/types/gas.d.ts
new file mode 100644
index 00000000..4aeee124
--- /dev/null
+++ b/packages/launchpad/types/gas.d.ts
@@ -0,0 +1,16 @@
+import { StdFee } from "./types";
+/**
+ * These fees are used by the higher level methods of SigningCosmosClient
+ */
+export interface FeeTable {
+  readonly send: StdFee;
+}
+export declare class GasPrice {
+  readonly amount: number;
+  readonly denom: string;
+  constructor(amount: number, denom: string);
+}
+export declare type GasLimits = {
+  readonly [key in keyof FeeTable]: number;
+};
+export declare function buildFeeTable({ denom, amount }: GasPrice, gasLimits: GasLimits): FeeTable;
diff --git a/packages/launchpad/types/index.d.ts b/packages/launchpad/types/index.d.ts
index 8c7d2c0c..4e93998a 100644
--- a/packages/launchpad/types/index.d.ts
+++ b/packages/launchpad/types/index.d.ts
@@ -27,6 +27,7 @@ export {
   isSearchByTagsQuery,
 } from "./cosmosclient";
 export { makeSignBytes } from "./encoding";
+export { buildFeeTable, FeeTable, GasPrice } from "./gas";
 export {
   AuthAccountsResponse,
   AuthExtension,
@@ -95,7 +96,7 @@ export {
 } from "./pubkey";
 export { findSequenceForSignedTx } from "./sequence";
 export { encodeSecp256k1Signature, decodeSignature } from "./signature";
-export { FeeTable, SigningCosmosClient } from "./signingcosmosclient";
+export { SigningCosmosClient } from "./signingcosmosclient";
 export { isStdTx, pubkeyType, CosmosSdkTx, PubKey, StdFee, StdSignature, StdTx } from "./types";
 export {
   AccountData,
diff --git a/packages/launchpad/types/signingcosmosclient.d.ts b/packages/launchpad/types/signingcosmosclient.d.ts
index d8974309..ebfffc92 100644
--- a/packages/launchpad/types/signingcosmosclient.d.ts
+++ b/packages/launchpad/types/signingcosmosclient.d.ts
@@ -1,23 +1,14 @@
 import { Coin } from "./coins";
 import { Account, BroadcastTxResult, CosmosClient, GetSequenceResult } from "./cosmosclient";
+import { FeeTable, GasLimits, GasPrice } from "./gas";
 import { BroadcastMode } from "./lcdapi";
 import { Msg } from "./msgs";
 import { StdFee } from "./types";
 import { OfflineSigner } from "./wallet";
-/**
- * These fees are used by the higher level methods of SigningCosmosClient
- */
-export interface FeeTable {
-  readonly send: StdFee;
+/** Use for testing only */
+export interface PrivateSigningCosmosClient {
+  readonly fees: FeeTable;
 }
-export declare class GasPrice {
-  readonly amount: number;
-  readonly denom: string;
-  constructor(amount: number, denom: string);
-}
-export declare type GasLimits = {
-  readonly [key in keyof FeeTable]: number;
-};
 export declare class SigningCosmosClient extends CosmosClient {
   readonly senderAddress: string;
   private readonly signer;