diff --git a/packages/demo-staking/.eslintignore b/packages/demo-staking/.eslintignore
new file mode 120000
index 00000000..86039baf
--- /dev/null
+++ b/packages/demo-staking/.eslintignore
@@ -0,0 +1 @@
+../../.eslintignore
\ No newline at end of file
diff --git a/packages/demo-staking/.gitignore b/packages/demo-staking/.gitignore
new file mode 100644
index 00000000..68bf3735
--- /dev/null
+++ b/packages/demo-staking/.gitignore
@@ -0,0 +1,3 @@
+build/
+dist/
+docs/
diff --git a/packages/demo-staking/README.md b/packages/demo-staking/README.md
new file mode 100644
index 00000000..f97fadc5
--- /dev/null
+++ b/packages/demo-staking/README.md
@@ -0,0 +1,8 @@
+# @cosmwasm/demo-staking
+
+## License
+
+This package is part of the cosmwasm-js repository, licensed under the Apache
+License 2.0 (see
+[NOTICE](https://github.com/confio/cosmwasm-js/blob/master/NOTICE) and
+[LICENSE](https://github.com/confio/cosmwasm-js/blob/master/LICENSE)).
diff --git a/packages/demo-staking/jasmine-testrunner.js b/packages/demo-staking/jasmine-testrunner.js
new file mode 100755
index 00000000..9fada59b
--- /dev/null
+++ b/packages/demo-staking/jasmine-testrunner.js
@@ -0,0 +1,26 @@
+#!/usr/bin/env node
+
+require("source-map-support").install();
+const defaultSpecReporterConfig = require("../../jasmine-spec-reporter.config.json");
+
+// setup Jasmine
+const Jasmine = require("jasmine");
+const jasmine = new Jasmine();
+jasmine.loadConfig({
+  spec_dir: "build",
+  spec_files: ["**/*.spec.js"],
+  helpers: [],
+  random: false,
+  seed: null,
+  stopSpecOnExpectationFailure: false,
+});
+jasmine.jasmine.DEFAULT_TIMEOUT_INTERVAL = 15 * 1000;
+
+// setup reporter
+const { SpecReporter } = require("jasmine-spec-reporter");
+const reporter = new SpecReporter({ ...defaultSpecReporterConfig });
+
+// initialize and execute
+jasmine.env.clearReporters();
+jasmine.addReporter(reporter);
+jasmine.execute();
diff --git a/packages/demo-staking/karma.conf.js b/packages/demo-staking/karma.conf.js
new file mode 100644
index 00000000..e68db403
--- /dev/null
+++ b/packages/demo-staking/karma.conf.js
@@ -0,0 +1,54 @@
+module.exports = function (config) {
+  config.set({
+    // base path that will be used to resolve all patterns (eg. files, exclude)
+    basePath: ".",
+
+    // frameworks to use
+    // available frameworks: https://npmjs.org/browse/keyword/karma-adapter
+    frameworks: ["jasmine"],
+
+    // list of files / patterns to load in the browser
+    files: ["dist/web/tests.js"],
+
+    client: {
+      jasmine: {
+        random: false,
+        timeoutInterval: 15000,
+      },
+    },
+
+    // test results reporter to use
+    // possible values: 'dots', 'progress'
+    // available reporters: https://npmjs.org/browse/keyword/karma-reporter
+    reporters: ["progress", "kjhtml"],
+
+    // web server port
+    port: 9876,
+
+    // enable / disable colors in the output (reporters and logs)
+    colors: true,
+
+    // level of logging
+    // possible values: config.LOG_DISABLE || config.LOG_ERROR || config.LOG_WARN || config.LOG_INFO || config.LOG_DEBUG
+    logLevel: config.LOG_INFO,
+
+    // enable / disable watching file and executing tests whenever any file changes
+    autoWatch: false,
+
+    // start these browsers
+    // available browser launchers: https://npmjs.org/browse/keyword/karma-launcher
+    browsers: ["Firefox"],
+
+    browserNoActivityTimeout: 90000,
+
+    // Keep brower open for debugging. This is overridden by yarn scripts
+    singleRun: false,
+
+    customLaunchers: {
+      ChromeHeadlessInsecure: {
+        base: "ChromeHeadless",
+        flags: ["--disable-web-security"],
+      },
+    },
+  });
+};
diff --git a/packages/demo-staking/nonces/README.txt b/packages/demo-staking/nonces/README.txt
new file mode 100644
index 00000000..092fe732
--- /dev/null
+++ b/packages/demo-staking/nonces/README.txt
@@ -0,0 +1 @@
+Directory used to trigger lerna package updates for all packages
diff --git a/packages/demo-staking/package.json b/packages/demo-staking/package.json
new file mode 100644
index 00000000..45c6d0cf
--- /dev/null
+++ b/packages/demo-staking/package.json
@@ -0,0 +1,48 @@
+{
+  "name": "@cosmwasm/demo-staking",
+  "version": "0.8.0-alpha.0",
+  "description": "Demo interaction with the staking contract",
+  "author": "Simon Warta <webmaster128@users.noreply.github.com>",
+  "license": "Apache-2.0",
+  "main": "build/index.js",
+  "types": "types/index.d.ts",
+  "files": [
+    "build/",
+    "types/",
+    "*.md",
+    "!*.spec.*",
+    "!**/testdata/"
+  ],
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/confio/cosmwasm-js/tree/master/packages/demo-staking"
+  },
+  "publishConfig": {
+    "access": "public"
+  },
+  "scripts": {
+    "docs": "shx rm -rf docs && typedoc --options typedoc.js",
+    "format": "prettier --write --loglevel warn \"./src/**/*.ts\"",
+    "lint": "eslint --max-warnings 0 \"**/*.{js,ts}\"",
+    "lint-fix": "eslint --max-warnings 0 \"**/*.{js,ts}\" --fix",
+    "move-types": "shx rm -rf ./types/* && shx mv build/types/* ./types && rm -rf ./types/testdata && shx rm -f ./types/*.spec.d.ts",
+    "format-types": "prettier --write --loglevel warn \"./types/**/*.d.ts\"",
+    "build": "shx rm -rf ./build && tsc && yarn move-types && yarn format-types",
+    "build-or-skip": "[ -n \"$SKIP_BUILD\" ] || yarn build",
+    "test-node": "node jasmine-testrunner.js",
+    "test-firefox": "yarn pack-web && karma start --single-run --browsers Firefox",
+    "test-chrome": "yarn pack-web && karma start --single-run --browsers ChromeHeadlessInsecure",
+    "test": "yarn build-or-skip && yarn test-node",
+    "pack-web": "yarn build-or-skip && webpack --mode development --config webpack.web.config.js"
+  },
+  "dependencies": {
+    "@cosmwasm/sdk": "^0.8.0-alpha.0",
+    "@iov/crypto": "^2.1.0",
+    "@iov/encoding": "^2.1.0",
+    "@iov/stream": "^2.0.2",
+    "@iov/utils": "^2.0.2"
+  },
+  "devDependencies": {
+    "@iov/keycontrol": "^2.1.0"
+  }
+}
diff --git a/packages/demo-staking/src/index.spec.ts b/packages/demo-staking/src/index.spec.ts
new file mode 100644
index 00000000..23a86ad3
--- /dev/null
+++ b/packages/demo-staking/src/index.spec.ts
@@ -0,0 +1,153 @@
+/* eslint-disable @typescript-eslint/camelcase */
+import { Coin, coins, makeCosmoshubPath, Secp256k1Pen, SigningCosmWasmClient } from "@cosmwasm/sdk";
+
+import {
+  BalanceResponse,
+  HandleMsg,
+  InitMsg,
+  InvestmentResponse,
+  QueryMsg,
+  TokenInfoResponse,
+} from "./schema";
+
+function pendingWithoutWasmd(): void {
+  if (!process.env.WASMD_ENABLED) {
+    return pending("Set WASMD_ENABLED to enable Cosmos node-based tests");
+  }
+}
+
+const httpUrl = "http://localhost:1317";
+const faucet = {
+  mnemonic:
+    "economy stock theory fatal elder harbor betray wasp final emotion task crumble siren bottom lizard educate guess current outdoor pair theory focus wife stone",
+  address: "cosmos1pkptre7fdkl6gfrzlesjjvhxhlc3r4gmmk8rs6",
+};
+
+/** Code info staking.wasm */
+const codeId = 3;
+
+/** Instance parameters */
+const params = {
+  name: "Bounty",
+  symbol: "BOUNTY",
+  decimals: 3,
+  validator: "cosmosvaloper1ea5cpmcj2vf5d0xwurncx7zdnmkuc6eq696h9a",
+  exitTax: "0.005", // 0.5 %
+  minWithdrawal: "700",
+};
+
+describe("Staking demo", () => {
+  it("works", async () => {
+    pendingWithoutWasmd();
+    // The owner of the contract that will collect the tax
+    const ownerPen = await Secp256k1Pen.fromMnemonic(faucet.mnemonic);
+    const ownerAddress = ownerPen.address("cosmos");
+    const ownerClient = new SigningCosmWasmClient(httpUrl, ownerAddress, (signBytes) =>
+      ownerPen.sign(signBytes),
+    );
+
+    // a user of the contract
+    const userPen = await Secp256k1Pen.fromMnemonic(faucet.mnemonic, makeCosmoshubPath(1));
+    const userAddress = userPen.address("cosmos");
+    const userClient = new SigningCosmWasmClient(
+      httpUrl,
+      userAddress,
+      (signBytes) => userPen.sign(signBytes),
+      {
+        exec: {
+          amount: coins(5000, "ucosm"),
+          gas: "300000", // 300k, needed for unbonding
+        },
+      },
+    );
+
+    const initMsg: InitMsg = {
+      name: params.name,
+      symbol: params.symbol,
+      decimals: params.decimals,
+      validator: params.validator,
+      exit_tax: params.exitTax,
+      min_withdrawal: params.minWithdrawal,
+    };
+    const { contractAddress } = await ownerClient.instantiate(
+      codeId,
+      initMsg,
+      `Staking derivative BOUNTY ${new Date()}`,
+    );
+
+    // Query token info (immutable)
+    {
+      const query: QueryMsg = { token_info: {} };
+      const response: TokenInfoResponse = await ownerClient.queryContractSmart(contractAddress, query);
+      expect(response).toEqual({
+        decimals: params.decimals,
+        name: params.name,
+        symbol: params.symbol,
+      });
+    }
+
+    // Query investment info (changes with bonding/unbonding)
+    {
+      const query: QueryMsg = { investment: {} };
+      const response: InvestmentResponse = await ownerClient.queryContractSmart(contractAddress, query);
+      expect(response).toEqual({
+        token_supply: "0",
+        staked_tokens: { denom: "ustake", amount: "0" },
+        nominal_value: "1",
+        owner: ownerAddress,
+        exit_tax: params.exitTax,
+        validator: params.validator,
+        min_withdrawal: params.minWithdrawal,
+      });
+    }
+
+    const bondMsg: HandleMsg = { bond: {} };
+    const amount: Coin = {
+      amount: "112233",
+      denom: "ustake",
+    };
+    await userClient.execute(contractAddress, bondMsg, undefined, [amount]);
+
+    // Investment info changed
+    {
+      const quer: QueryMsg = { investment: {} };
+      const response: InvestmentResponse = await ownerClient.queryContractSmart(contractAddress, quer);
+      expect(response).toEqual({
+        token_supply: "112233",
+        staked_tokens: { denom: "ustake", amount: "112233" },
+        nominal_value: "1",
+        owner: ownerAddress,
+        exit_tax: params.exitTax,
+        validator: params.validator,
+        min_withdrawal: params.minWithdrawal,
+      });
+    }
+
+    // Get balance
+    {
+      const query: QueryMsg = { balance: { address: userAddress } };
+      const response: BalanceResponse = await ownerClient.queryContractSmart(contractAddress, query);
+      expect(response).toEqual({
+        balance: "112233",
+      });
+    }
+
+    const unbondMsg: HandleMsg = { unbond: { amount: "110000" } };
+    // await ownerClient.execute(contractAddress, unbondMsg);
+    await userClient.execute(contractAddress, unbondMsg);
+
+    // Get balance
+    {
+      const query: QueryMsg = { balance: { address: userAddress } };
+      const response: BalanceResponse = await ownerClient.queryContractSmart(contractAddress, query);
+      expect(response).toEqual({ balance: "2233" });
+    }
+
+    // Check collected tax (0.5 % of 110000)
+    {
+      const query: QueryMsg = { balance: { address: ownerAddress } };
+      const response: BalanceResponse = await ownerClient.queryContractSmart(contractAddress, query);
+      expect(response).toEqual({ balance: "550" });
+    }
+  });
+});
diff --git a/packages/demo-staking/src/index.ts b/packages/demo-staking/src/index.ts
new file mode 100644
index 00000000..e69de29b
diff --git a/packages/demo-staking/src/schema.d.ts b/packages/demo-staking/src/schema.d.ts
new file mode 100644
index 00000000..371ee2ff
--- /dev/null
+++ b/packages/demo-staking/src/schema.d.ts
@@ -0,0 +1,210 @@
+/*
+ * This file was generated with ❤️ by wasm.glass and is licensed
+ * for you under WTFPL OR 0BSD OR Unlicense OR MIT OR BSD-3-Clause.
+ * Note that different terms apply for the contract's source code and schema.
+ * Type generation powered by json-schema-to-typescript.
+ */
+
+export interface BalanceResponse {
+  balance: string;
+  [k: string]: unknown;
+}
+
+export interface ClaimsResponse {
+  claims: string;
+  [k: string]: unknown;
+}
+
+export type HandleMsg =
+  | {
+      transfer: {
+        amount: string;
+        recipient: string;
+        [k: string]: unknown;
+      };
+      [k: string]: unknown;
+    }
+  | {
+      bond: {
+        [k: string]: unknown;
+      };
+      [k: string]: unknown;
+    }
+  | {
+      unbond: {
+        amount: string;
+        [k: string]: unknown;
+      };
+      [k: string]: unknown;
+    }
+  | {
+      claim: {
+        [k: string]: unknown;
+      };
+      [k: string]: unknown;
+    }
+  | {
+      reinvest: {
+        [k: string]: unknown;
+      };
+      [k: string]: unknown;
+    }
+  | {
+      __bond_all_tokens: {
+        [k: string]: unknown;
+      };
+      [k: string]: unknown;
+    };
+
+export interface InitMsg {
+  /**
+   * decimal places of the derivative token (for UI) TODO: does this make sense? Do we need to normalize on this? We don't even know the decimals of the native token
+   */
+  decimals: number;
+  /**
+   * this is how much the owner takes as a cut when someone unbonds TODO
+   */
+  exit_tax: string;
+  /**
+   * This is the minimum amount we will pull out to reinvest, as well as a minumum that can be unbonded (to avoid needless staking tx)
+   */
+  min_withdrawal: string;
+  /**
+   * name of the derivative token (FIXME: auto-generate?)
+   */
+  name: string;
+  /**
+   * symbol / ticker of the derivative token
+   */
+  symbol: string;
+  /**
+   * This is the validator that all tokens will be bonded to
+   */
+  validator: string;
+  [k: string]: unknown;
+}
+
+/**
+ * Investment info is fixed at initialization, and is used to control the function of the contract
+ */
+export interface InvestmentInfo {
+  /**
+   * this is the denomination we can stake (and only one we accept for payments)
+   */
+  bond_denom: string;
+  /**
+   * this is how much the owner takes as a cut when someone unbonds
+   */
+  exit_tax: string;
+  /**
+   * This is the minimum amount we will pull out to reinvest, as well as a minumum that can be unbonded (to avoid needless staking tx)
+   */
+  min_withdrawal: string;
+  /**
+   * owner created the contract and takes a cut
+   */
+  owner: string;
+  /**
+   * All tokens are bonded to this validator FIXME: humanize/canonicalize address doesn't work for validator addrresses
+   */
+  validator: string;
+  [k: string]: unknown;
+}
+
+export interface InvestmentResponse {
+  /**
+   * this is how much the owner takes as a cut when someone unbonds
+   */
+  exit_tax: string;
+  /**
+   * This is the minimum amount we will pull out to reinvest, as well as a minumum that can be unbonded (to avoid needless staking tx)
+   */
+  min_withdrawal: string;
+  /**
+   * A fixed-point decimal value with 18 fractional digits, i.e. Decimal(1_000_000_000_000_000_000) == 1.0
+   *
+   * The greatest possible value that can be represented is 340282366920938463463.374607431768211455 (which is (2^128 - 1) / 10^18)
+   */
+  nominal_value: string;
+  /**
+   * owner created the contract and takes a cut
+   */
+  owner: string;
+  staked_tokens: {
+    amount: string;
+    denom: string;
+    [k: string]: unknown;
+  };
+  token_supply: string;
+  /**
+   * All tokens are bonded to this validator
+   */
+  validator: string;
+  [k: string]: unknown;
+}
+
+export type QueryMsg =
+  | {
+      balance: {
+        address: string;
+        [k: string]: unknown;
+      };
+      [k: string]: unknown;
+    }
+  | {
+      claims: {
+        address: string;
+        [k: string]: unknown;
+      };
+      [k: string]: unknown;
+    }
+  | {
+      token_info: {
+        [k: string]: unknown;
+      };
+      [k: string]: unknown;
+    }
+  | {
+      investment: {
+        [k: string]: unknown;
+      };
+      [k: string]: unknown;
+    };
+
+/**
+ * Supply is dynamic and tracks the current supply of staked and ERC20 tokens.
+ */
+export interface Supply {
+  /**
+   * bonded is how many native tokens exist bonded to the validator
+   */
+  bonded: string;
+  /**
+   * claims is how many tokens need to be reserved paying back those who unbonded
+   */
+  claims: string;
+  /**
+   * issued is how many derivative tokens this contract has issued
+   */
+  issued: string;
+  [k: string]: unknown;
+}
+
+/**
+ * TokenInfoResponse is info to display the derivative token in a UI
+ */
+export interface TokenInfoResponse {
+  /**
+   * decimal places of the derivative token (for UI)
+   */
+  decimals: number;
+  /**
+   * name of the derivative token
+   */
+  name: string;
+  /**
+   * symbol / ticker of the derivative token
+   */
+  symbol: string;
+  [k: string]: unknown;
+}
diff --git a/packages/demo-staking/tsconfig.json b/packages/demo-staking/tsconfig.json
new file mode 100644
index 00000000..167e8c02
--- /dev/null
+++ b/packages/demo-staking/tsconfig.json
@@ -0,0 +1,12 @@
+{
+  "extends": "../../tsconfig.json",
+  "compilerOptions": {
+    "baseUrl": ".",
+    "outDir": "build",
+    "declarationDir": "build/types",
+    "rootDir": "src"
+  },
+  "include": [
+    "src/**/*"
+  ]
+}
diff --git a/packages/demo-staking/typedoc.js b/packages/demo-staking/typedoc.js
new file mode 100644
index 00000000..e2387c7d
--- /dev/null
+++ b/packages/demo-staking/typedoc.js
@@ -0,0 +1,14 @@
+const packageJson = require("./package.json");
+
+module.exports = {
+  src: ["./src"],
+  out: "docs",
+  exclude: "**/*.spec.ts",
+  target: "es6",
+  name: `${packageJson.name} Documentation`,
+  readme: "README.md",
+  mode: "file",
+  excludeExternals: true,
+  excludeNotExported: true,
+  excludePrivate: true,
+};
diff --git a/packages/demo-staking/types/index.d.ts b/packages/demo-staking/types/index.d.ts
new file mode 100644
index 00000000..e69de29b
diff --git a/packages/demo-staking/webpack.web.config.js b/packages/demo-staking/webpack.web.config.js
new file mode 100644
index 00000000..7373cace
--- /dev/null
+++ b/packages/demo-staking/webpack.web.config.js
@@ -0,0 +1,19 @@
+const glob = require("glob");
+const path = require("path");
+const webpack = require("webpack");
+
+const target = "web";
+const distdir = path.join(__dirname, "dist", "web");
+
+module.exports = [
+  {
+    // bundle used for Karma tests
+    target: target,
+    entry: glob.sync("./build/**/*.spec.js"),
+    output: {
+      path: distdir,
+      filename: "tests.js",
+    },
+    plugins: [new webpack.EnvironmentPlugin(["WASMD_ENABLED"])],
+  },
+];
diff --git a/packages/sdk/src/pen.spec.ts b/packages/sdk/src/pen.spec.ts
index 7769893e..549177a8 100644
--- a/packages/sdk/src/pen.spec.ts
+++ b/packages/sdk/src/pen.spec.ts
@@ -28,7 +28,7 @@ describe("Sec256k1Pen", () => {
     });
   });
 
-  describe("createSignature", () => {
+  describe("sign", () => {
     it("creates correct signatures", async () => {
       const pen = await Secp256k1Pen.fromMnemonic(
         "special sign fit simple patrol salute grocery chicken wheat radar tonight ceiling",
@@ -44,4 +44,13 @@ describe("Sec256k1Pen", () => {
       expect(valid).toEqual(true);
     });
   });
+
+  describe("address", () => {
+    it("creates same address as Go imlementation", async () => {
+      const pen = await Secp256k1Pen.fromMnemonic(
+        "oyster design unusual machine spread century engine gravity focus cave carry slot",
+      );
+      expect(pen.address("cosmos")).toEqual("cosmos1cjsxept9rkggzxztslae9ndgpdyt2408lk850u");
+    });
+  });
 });
diff --git a/packages/sdk/src/pen.ts b/packages/sdk/src/pen.ts
index 86037fe2..936abc0e 100644
--- a/packages/sdk/src/pen.ts
+++ b/packages/sdk/src/pen.ts
@@ -9,6 +9,7 @@ import {
   Slip10RawIndex,
 } from "@iov/crypto";
 
+import { rawSecp256k1PubkeyToAddress } from "./address";
 import { encodeSecp256k1Signature } from "./signature";
 import { StdSignature } from "./types";
 
@@ -84,4 +85,8 @@ export class Secp256k1Pen implements Pen {
     const fixedLengthSignature = new Uint8Array([...signature.r(32), ...signature.s(32)]);
     return encodeSecp256k1Signature(this.pubkey, fixedLengthSignature);
   }
+
+  public address(prefix: string): string {
+    return rawSecp256k1PubkeyToAddress(this.pubkey, prefix);
+  }
 }
diff --git a/packages/sdk/types/pen.d.ts b/packages/sdk/types/pen.d.ts
index ee129395..068db3cb 100644
--- a/packages/sdk/types/pen.d.ts
+++ b/packages/sdk/types/pen.d.ts
@@ -29,4 +29,5 @@ export declare class Secp256k1Pen implements Pen {
    * Creates and returns a signature
    */
   sign(signBytes: Uint8Array, prehashType?: PrehashType): Promise<StdSignature>;
+  address(prefix: string): string;
 }
diff --git a/scripts/wasmd/contracts/checksums.sha256 b/scripts/wasmd/contracts/checksums.sha256
index 119ff0b5..623f51f3 100644
--- a/scripts/wasmd/contracts/checksums.sha256
+++ b/scripts/wasmd/contracts/checksums.sha256
@@ -1,2 +1,3 @@
 1f6285492e7ea00596ef472ba166cb96ac3f91d694cb8c8e15f7c023ac451947  cw-erc20.wasm
 7c0e964c9a46f53af8a4097fbf45edf9670c1813b99f4ecb1084ccadb30de2fe  cw-nameservice.wasm
+0f08a890443dbf644f61a7dc3aa7b2a03e9d142dd1b718aa8b7f8a80b886bff1  staking.wasm
diff --git a/scripts/wasmd/contracts/staking.wasm b/scripts/wasmd/contracts/staking.wasm
new file mode 100644
index 00000000..332510ea
Binary files /dev/null and b/scripts/wasmd/contracts/staking.wasm differ
diff --git a/scripts/wasmd/deploy_staking.js b/scripts/wasmd/deploy_staking.js
new file mode 100755
index 00000000..1369fddf
--- /dev/null
+++ b/scripts/wasmd/deploy_staking.js
@@ -0,0 +1,57 @@
+#!/usr/bin/env node
+
+/* eslint-disable @typescript-eslint/camelcase */
+const { SigningCosmWasmClient, Secp256k1Pen } = require("@cosmwasm/sdk");
+const fs = require("fs");
+
+const httpUrl = "http://localhost:1317";
+const faucet = {
+  mnemonic:
+    "economy stock theory fatal elder harbor betray wasp final emotion task crumble siren bottom lizard educate guess current outdoor pair theory focus wife stone",
+  address: "cosmos1pkptre7fdkl6gfrzlesjjvhxhlc3r4gmmk8rs6",
+};
+
+const codeMeta = {
+  source: "", // not intended to be published
+  builder: "cosmwasm/rust-optimizer:0.8.0",
+};
+
+// To get the proper validator address, run the demo chain (./scripts/wasmd/start.sh), then run:
+//   curl http://localhost:1317/staking/validators | jq .result[0].operator_address
+const bounty = {
+  label: "Bounty",
+  initMsg: {
+    name: "Bounty",
+    symbol: "BOUNTY",
+    decimals: 3,
+    validator: "cosmosvaloper1ea5cpmcj2vf5d0xwurncx7zdnmkuc6eq696h9a",
+    exit_tax: "0.005", // 0.5 %
+    min_withdrawal: "7",
+  },
+};
+
+async function main() {
+  const pen = await Secp256k1Pen.fromMnemonic(faucet.mnemonic);
+  const client = new SigningCosmWasmClient(httpUrl, faucet.address, (signBytes) => pen.sign(signBytes));
+
+  const wasm = fs.readFileSync(__dirname + "/contracts/staking.wasm");
+  const uploadReceipt = await client.upload(wasm, codeMeta, "Upload Staking code");
+  console.info(`Upload succeeded. Receipt: ${JSON.stringify(uploadReceipt)}`);
+
+  for (const { label, initMsg } of [bounty]) {
+    const memo = `Create an staking instance "${label}"`;
+    const { contractAddress } = await client.instantiate(uploadReceipt.codeId, initMsg, label, memo);
+    console.info(`Contract "${label}" instantiated at ${contractAddress}`);
+  }
+}
+
+main().then(
+  () => {
+    console.info("Done deploying staking instances.");
+    process.exit(0);
+  },
+  (error) => {
+    console.error(error);
+    process.exit(1);
+  },
+);
diff --git a/scripts/wasmd/env b/scripts/wasmd/env
index ce8fb0cb..2ce4628d 100644
--- a/scripts/wasmd/env
+++ b/scripts/wasmd/env
@@ -1,5 +1,5 @@
 # Choose from https://hub.docker.com/r/cosmwasm/wasmd-demo/tags
 REPOSITORY="cosmwasm/wasmd-demo"
-VERSION="v0.8.0-alpha3"
+VERSION="v0.8.0"
 
 CONTAINER_NAME="wasmd"
diff --git a/scripts/wasmd/init.sh b/scripts/wasmd/init.sh
index 389f3725..eeba36fb 100755
--- a/scripts/wasmd/init.sh
+++ b/scripts/wasmd/init.sh
@@ -11,3 +11,4 @@ echo "Okay, thank you for your patience."
 SCRIPT_DIR="$(realpath "$(dirname "$0")")"
 "$SCRIPT_DIR/deploy_erc20.js"
 "$SCRIPT_DIR/deploy_nameservice.js"
+"$SCRIPT_DIR/deploy_staking.js"