diff --git a/packages/bcp/src/cosmwasmconnection.ts b/packages/bcp/src/cosmwasmconnection.ts
index 05a87fdf..2cd19fe1 100644
--- a/packages/bcp/src/cosmwasmconnection.ts
+++ b/packages/bcp/src/cosmwasmconnection.ts
@@ -1,5 +1,5 @@
 /* eslint-disable @typescript-eslint/camelcase */
-import { RestClient, TxsResponse } from "@cosmwasm/sdk";
+import { RestClient, TokenInfo, TxsResponse } from "@cosmwasm/sdk";
 import {
   Account,
   AccountQuery,
@@ -38,7 +38,7 @@ import { Stream } from "xstream";
 import { CosmosBech32Prefix, decodeCosmosPubkey, pubkeyToAddress } from "./address";
 import { Caip5 } from "./caip5";
 import { decodeAmount, parseTxsResponse } from "./decode";
-import { accountToNonce, TokenInfo, TokenInfos } from "./types";
+import { accountToNonce } from "./types";
 
 interface ChainData {
   readonly chainId: ChainId;
@@ -90,7 +90,7 @@ export class CosmWasmConnection implements BlockchainConnection {
   private readonly restClient: RestClient;
   private readonly chainData: ChainData;
   private readonly _prefix: CosmosBech32Prefix;
-  private readonly tokenInfo: TokenInfos;
+  private readonly tokenInfo: readonly TokenInfo[];
 
   // these are derived from arguments (cached for use in multiple functions)
   private readonly primaryToken: Token;
diff --git a/packages/bcp/src/index.ts b/packages/bcp/src/index.ts
index 000a7e80..8402859d 100644
--- a/packages/bcp/src/index.ts
+++ b/packages/bcp/src/index.ts
@@ -1,4 +1,3 @@
 export { CosmWasmCodec } from "./cosmwasmcodec";
 export { CosmWasmConnection, TokenConfiguration } from "./cosmwasmconnection";
 export { createCosmWasmConnector } from "./cosmwasmconnector";
-export { TokenInfo } from "./types";
diff --git a/packages/bcp/src/types.ts b/packages/bcp/src/types.ts
index f3f46653..26b080b7 100644
--- a/packages/bcp/src/types.ts
+++ b/packages/bcp/src/types.ts
@@ -1,21 +1,7 @@
+import { TokenInfo } from "@cosmwasm/sdk";
 import { Amount, Nonce, TokenTicker } from "@iov/bcp";
 import amino from "@tendermint/amino-js";
 
-export interface TokenInfo {
-  readonly denom: string;
-  readonly ticker: string;
-  /**
-   * The number of fractional digits the token supports.
-   *
-   * A quantity is expressed as atomic units. 10^fractionalDigits of those
-   * atomic units make up 1 token.
-   *
-   * E.g. in Ethereum 10^18 wei are 1 ETH and from the quantity 123000000000000000000
-   * the last 18 digits are the fractional part and the rest the wole part.
-   */
-  readonly fractionalDigits: number;
-}
-
 export type TokenInfos = ReadonlyArray<TokenInfo>;
 
 // TODO: return null vs throw exception for undefined???
diff --git a/packages/bcp/types/cosmwasmconnection.d.ts b/packages/bcp/types/cosmwasmconnection.d.ts
index 764e9512..4a8a3d83 100644
--- a/packages/bcp/types/cosmwasmconnection.d.ts
+++ b/packages/bcp/types/cosmwasmconnection.d.ts
@@ -1,3 +1,4 @@
+import { TokenInfo } from "@cosmwasm/sdk";
 import {
   Account,
   AccountQuery,
@@ -21,7 +22,6 @@ import {
 } from "@iov/bcp";
 import { Stream } from "xstream";
 import { CosmosBech32Prefix } from "./address";
-import { TokenInfo } from "./types";
 export declare type TokenConfiguration = readonly (TokenInfo & {
   readonly name: string;
 })[];
diff --git a/packages/bcp/types/index.d.ts b/packages/bcp/types/index.d.ts
index 000a7e80..8402859d 100644
--- a/packages/bcp/types/index.d.ts
+++ b/packages/bcp/types/index.d.ts
@@ -1,4 +1,3 @@
 export { CosmWasmCodec } from "./cosmwasmcodec";
 export { CosmWasmConnection, TokenConfiguration } from "./cosmwasmconnection";
 export { createCosmWasmConnector } from "./cosmwasmconnector";
-export { TokenInfo } from "./types";
diff --git a/packages/bcp/types/types.d.ts b/packages/bcp/types/types.d.ts
index 14cd95cf..7191f61c 100644
--- a/packages/bcp/types/types.d.ts
+++ b/packages/bcp/types/types.d.ts
@@ -1,19 +1,6 @@
+import { TokenInfo } from "@cosmwasm/sdk";
 import { Amount, Nonce } from "@iov/bcp";
 import amino from "@tendermint/amino-js";
-export interface TokenInfo {
-  readonly denom: string;
-  readonly ticker: string;
-  /**
-   * The number of fractional digits the token supports.
-   *
-   * A quantity is expressed as atomic units. 10^fractionalDigits of those
-   * atomic units make up 1 token.
-   *
-   * E.g. in Ethereum 10^18 wei are 1 ETH and from the quantity 123000000000000000000
-   * the last 18 digits are the fractional part and the rest the wole part.
-   */
-  readonly fractionalDigits: number;
-}
 export declare type TokenInfos = ReadonlyArray<TokenInfo>;
 export declare function amountToCoin(lookup: ReadonlyArray<TokenInfo>, amount: Amount): amino.Coin;
 export declare function coinToAmount(tokens: TokenInfos, coin: amino.Coin): Amount;
diff --git a/packages/sdk/src/index.ts b/packages/sdk/src/index.ts
index f8dbdc95..d4162d90 100644
--- a/packages/sdk/src/index.ts
+++ b/packages/sdk/src/index.ts
@@ -1,2 +1,2 @@
 export { RestClient, TxsResponse } from "./restclient";
-export { AminoTx, isAminoStdTx } from "./types";
+export { AminoTx, isAminoStdTx, TokenInfo } from "./types";
diff --git a/packages/sdk/src/types.ts b/packages/sdk/src/types.ts
index c8a0ef72..83be077d 100644
--- a/packages/sdk/src/types.ts
+++ b/packages/sdk/src/types.ts
@@ -8,3 +8,18 @@ export function isAminoStdTx(txValue: amino.TxValue): txValue is amino.StdTx {
     typeof memo === "string" && Array.isArray(msg) && typeof fee === "object" && Array.isArray(signatures)
   );
 }
+
+export interface TokenInfo {
+  readonly denom: string;
+  readonly ticker: string;
+  /**
+   * The number of fractional digits the token supports.
+   *
+   * A quantity is expressed as atomic units. 10^fractionalDigits of those
+   * atomic units make up 1 token.
+   *
+   * E.g. in Ethereum 10^18 wei are 1 ETH and from the quantity 123000000000000000000
+   * the last 18 digits are the fractional part and the rest the wole part.
+   */
+  readonly fractionalDigits: number;
+}
diff --git a/packages/sdk/types/index.d.ts b/packages/sdk/types/index.d.ts
index f8dbdc95..d4162d90 100644
--- a/packages/sdk/types/index.d.ts
+++ b/packages/sdk/types/index.d.ts
@@ -1,2 +1,2 @@
 export { RestClient, TxsResponse } from "./restclient";
-export { AminoTx, isAminoStdTx } from "./types";
+export { AminoTx, isAminoStdTx, TokenInfo } from "./types";
diff --git a/packages/sdk/types/types.d.ts b/packages/sdk/types/types.d.ts
index cb5a44a9..e41597e4 100644
--- a/packages/sdk/types/types.d.ts
+++ b/packages/sdk/types/types.d.ts
@@ -3,3 +3,17 @@ export declare type AminoTx = amino.Tx & {
   readonly value: amino.StdTx;
 };
 export declare function isAminoStdTx(txValue: amino.TxValue): txValue is amino.StdTx;
+export interface TokenInfo {
+  readonly denom: string;
+  readonly ticker: string;
+  /**
+   * The number of fractional digits the token supports.
+   *
+   * A quantity is expressed as atomic units. 10^fractionalDigits of those
+   * atomic units make up 1 token.
+   *
+   * E.g. in Ethereum 10^18 wei are 1 ETH and from the quantity 123000000000000000000
+   * the last 18 digits are the fractional part and the rest the wole part.
+   */
+  readonly fractionalDigits: number;
+}