diff --git a/CHANGELOG.md b/CHANGELOG.md
index f054fab1..b4ceaf4b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -13,6 +13,8 @@
 - @cosmjs/cosmwasm: `ContractDetails` was removed in favour of just `Contract`.
   The missing `init_msg` is now available via the contract's code history (see
   `getContractCodeHistory`).
+- @cosmjs/cosmwasm: Remove `SigningCallback` in favour of the `OfflineSigner`
+  interface.
 - @cosmjs/sdk38: Rename `CosmosClient.getNonce` method to `.getSequence`.
 - @cosmjs/sdk38: Remove `RestClient` class in favour of new modular `LcdClient`
   class.
@@ -37,3 +39,6 @@
   words.
 - @cosmjs/sdk38: The new `Secp256k1Wallet.serialize` and `.deserialize` allow
   encrypted serialization of the wallet.
+- @cosmjs/sdk38: Remove the obsolete `upload`, `init`, `exec` properties from
+  `FeeTable`. @cosmjs/cosmwasm has its own `FeeTable` with those properties.
+- @cosmjs/sdk38: Rename package to @cosmjs/launchpad.
diff --git a/packages/cli/src/cli.ts b/packages/cli/src/cli.ts
index a19172c8..1bee333e 100644
--- a/packages/cli/src/cli.ts
+++ b/packages/cli/src/cli.ts
@@ -52,7 +52,6 @@ export function main(originalArgs: readonly string[]): void {
         "ExecuteResult",
         "FeeTable",
         "InstantiateResult",
-        "SigningCallback",
         "SigningCosmWasmClient",
         "UploadMeta",
         "UploadResult",
diff --git a/packages/cosmwasm/src/index.ts b/packages/cosmwasm/src/index.ts
index 9b946c60..52a495d9 100644
--- a/packages/cosmwasm/src/index.ts
+++ b/packages/cosmwasm/src/index.ts
@@ -25,7 +25,6 @@ export {
   InstantiateOptions,
   InstantiateResult,
   MigrateResult,
-  SigningCallback,
   SigningCosmWasmClient,
   UploadMeta,
   UploadResult,
diff --git a/packages/cosmwasm/src/signingcosmwasmclient.ts b/packages/cosmwasm/src/signingcosmwasmclient.ts
index 4d3d9781..febecbba 100644
--- a/packages/cosmwasm/src/signingcosmwasmclient.ts
+++ b/packages/cosmwasm/src/signingcosmwasmclient.ts
@@ -13,7 +13,6 @@ import {
   PostTxFailure,
   PostTxResult,
   StdFee,
-  StdSignature,
   StdTx,
 } from "@cosmjs/launchpad";
 import { Uint53 } from "@cosmjs/math";
@@ -31,10 +30,9 @@ import {
   MsgUpdateAdmin,
 } from "./msgs";
 
-export interface SigningCallback {
-  (signBytes: Uint8Array): Promise<StdSignature>;
-}
-
+/**
+ * Those fees are used by the higher level methods of SigningCosmWasmClient
+ */
 export interface FeeTable {
   readonly upload: StdFee;
   readonly init: StdFee;
diff --git a/packages/cosmwasm/types/index.d.ts b/packages/cosmwasm/types/index.d.ts
index 9b838544..1b875e29 100644
--- a/packages/cosmwasm/types/index.d.ts
+++ b/packages/cosmwasm/types/index.d.ts
@@ -24,7 +24,6 @@ export {
   InstantiateOptions,
   InstantiateResult,
   MigrateResult,
-  SigningCallback,
   SigningCosmWasmClient,
   UploadMeta,
   UploadResult,
diff --git a/packages/cosmwasm/types/signingcosmwasmclient.d.ts b/packages/cosmwasm/types/signingcosmwasmclient.d.ts
index d7408acd..c42c7ff4 100644
--- a/packages/cosmwasm/types/signingcosmwasmclient.d.ts
+++ b/packages/cosmwasm/types/signingcosmwasmclient.d.ts
@@ -1,17 +1,9 @@
-import {
-  BroadcastMode,
-  Coin,
-  Msg,
-  OfflineSigner,
-  PostTxResult,
-  StdFee,
-  StdSignature,
-} from "@cosmjs/launchpad";
+import { BroadcastMode, Coin, Msg, OfflineSigner, PostTxResult, StdFee } from "@cosmjs/launchpad";
 import { Account, CosmWasmClient, GetSequenceResult } from "./cosmwasmclient";
 import { Log } from "./logs";
-export interface SigningCallback {
-  (signBytes: Uint8Array): Promise<StdSignature>;
-}
+/**
+ * Those fees are used by the higher level methods of SigningCosmWasmClient
+ */
 export interface FeeTable {
   readonly upload: StdFee;
   readonly init: StdFee;
diff --git a/packages/launchpad/src/signingcosmosclient.ts b/packages/launchpad/src/signingcosmosclient.ts
index d901425a..cd9eb6d8 100644
--- a/packages/launchpad/src/signingcosmosclient.ts
+++ b/packages/launchpad/src/signingcosmosclient.ts
@@ -7,26 +7,14 @@ import { Msg, MsgSend } from "./msgs";
 import { StdFee, StdTx } from "./types";
 import { OfflineSigner } from "./wallet";
 
+/**
+ * Those fees are used by the higher level methods of SigningCosmosClient
+ */
 export interface FeeTable {
-  readonly upload: StdFee;
-  readonly init: StdFee;
-  readonly exec: StdFee;
   readonly send: StdFee;
 }
 
 const defaultFees: FeeTable = {
-  upload: {
-    amount: coins(25000, "ucosm"),
-    gas: "1000000", // one million
-  },
-  init: {
-    amount: coins(12500, "ucosm"),
-    gas: "500000", // 500k
-  },
-  exec: {
-    amount: coins(5000, "ucosm"),
-    gas: "200000", // 200k
-  },
   send: {
     amount: coins(2000, "ucosm"),
     gas: "80000", // 80k
diff --git a/packages/launchpad/types/signingcosmosclient.d.ts b/packages/launchpad/types/signingcosmosclient.d.ts
index d9947075..7add9e98 100644
--- a/packages/launchpad/types/signingcosmosclient.d.ts
+++ b/packages/launchpad/types/signingcosmosclient.d.ts
@@ -4,10 +4,10 @@ import { BroadcastMode } from "./lcdapi";
 import { Msg } from "./msgs";
 import { StdFee } from "./types";
 import { OfflineSigner } from "./wallet";
+/**
+ * Those fees are used by the higher level methods of SigningCosmosClient
+ */
 export interface FeeTable {
-  readonly upload: StdFee;
-  readonly init: StdFee;
-  readonly exec: StdFee;
   readonly send: StdFee;
 }
 export declare class SigningCosmosClient extends CosmosClient {