diff --git a/.gitignore b/.gitignore
index 3c3629e..31e2bca 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,3 @@
 node_modules
+
+dist
diff --git a/package.json b/package.json
index bca68ed..a3b156b 100644
--- a/package.json
+++ b/package.json
@@ -1,11 +1,15 @@
 {
   "name": "chiba-clonk-client",
   "version": "1.0.0",
-  "main": "index.js",
+  "main": "dist/index.js",
+  "types": "dist/index.d.ts",
   "repository": "git@github.com:vulcanize/chiba-clonk-client.git",
   "author": "contact@deepstacksoft.com",
   "devDependencies": {
+    "@types/is-url": "^1.2.30",
     "@types/jest": "^27.4.1",
+    "@types/ripemd160": "^2.0.0",
+    "@types/secp256k1": "^4.0.3",
     "jest": "^27.5.1",
     "protoc-gen-ts": "^0.8.2",
     "ts-jest": "^27.1.3",
@@ -13,14 +17,21 @@
     "typescript": "^4.6.2"
   },
   "dependencies": {
+    "@cosmjs/crypto": "^0.28.1",
+    "@cosmjs/encoding": "^0.28.1",
     "@cosmjs/proto-signing": "^0.28.0",
     "@cosmjs/stargate": "^0.28.0",
     "@metamask/eth-sig-util": "^4.0.0",
     "axios": "^0.26.1",
     "ethers": "^5.6.1",
-    "evmosjs": "^0.2.2"
+    "evmosjs": "^0.2.2",
+    "is-url": "^1.2.4",
+    "js-sha256": "^0.9.0",
+    "ripemd160": "^2.0.2",
+    "secp256k1": "^4.0.3"
   },
   "scripts": {
-    "test": "jest"
+    "test": "jest --runInBand",
+    "build": "tsc"
   }
 }
diff --git a/src/account.ts b/src/account.ts
new file mode 100644
index 0000000..76cd363
--- /dev/null
+++ b/src/account.ts
@@ -0,0 +1,70 @@
+import assert from 'assert';
+import { MessageTypes, signTypedData, SignTypedDataVersion } from '@metamask/eth-sig-util';
+import { Secp256k1 } from "@cosmjs/crypto";
+
+interface TypedMessageDomain {
+  name?: string;
+  version?: string;
+  chainId?: number;
+  verifyingContract?: string;
+  salt?: ArrayBuffer;
+}
+
+/**
+ * Registry account.
+ */
+// TODO(egor): This is a wrapper around the private key and doesn't have any account related stuff (e.g. account number/sequence). Maybe rename to Key?
+export class Account {
+  _privateKey: Buffer
+  _publicKey?: Uint8Array
+
+  /**
+   * New Account.
+   * @param {buffer} privateKey
+   */
+  constructor(privateKey: Buffer) {
+    assert(privateKey);
+
+    this._privateKey = privateKey;
+  }
+
+  get privateKey() {
+    return this._privateKey;
+  }
+
+  async init () {
+    // Generate public key.
+    const keypair = await Secp256k1.makeKeypair(this._privateKey);
+
+    const compressed = Secp256k1.compressPubkey(keypair.pubkey);
+    this._publicKey = compressed
+  }
+
+  /**
+   * Get private key.
+   */
+  getPrivateKey() {
+    return this._privateKey.toString('hex');
+  }
+
+  /**
+   * Sign message.
+   */
+  sign(message: any) {
+    assert(message);
+    const eipMessageDomain: any = message.eipToSign.domain;
+
+    const signature = signTypedData({
+      data: {
+        types: message.eipToSign.types as MessageTypes,
+        primaryType: message.eipToSign.primaryType,
+        domain: eipMessageDomain as TypedMessageDomain,
+        message: message.eipToSign.message as Record<string, unknown>
+      },
+      privateKey: this._privateKey,
+      version: SignTypedDataVersion.V4
+    })
+
+    return signature;
+  }
+}
diff --git a/src/bonds.test.ts b/src/bonds.test.ts
new file mode 100644
index 0000000..cc1b077
--- /dev/null
+++ b/src/bonds.test.ts
@@ -0,0 +1,28 @@
+import { Registry } from './index';
+import { getConfig } from './testing/helper';
+
+const { mockServer, chibaClonk: { chainId, endpoint, privateKey, accountAddress, fee } } = getConfig();
+
+jest.setTimeout(90 * 1000);
+
+const bondTests = () => {
+  let registry: Registry;
+  let bondId1: string;
+
+  beforeAll(async () => {
+    registry = new Registry(endpoint, chainId);
+  });
+
+  test('Create bond.', async () => {
+    bondId1 = await registry.getNextBondId(accountAddress);
+    expect(bondId1).toBeDefined();
+    await registry.createBond({ denom: 'aphoton', amount: '100' }, accountAddress, privateKey, fee);
+  })
+};
+
+if (mockServer) {
+  // Required as jest complains if file has no tests.
+  test('skipping bond tests', () => {});
+} else {
+  describe('Bonds', bondTests);
+}
diff --git a/src/index.test.ts b/src/index.test.ts
deleted file mode 100644
index cde89e2..0000000
--- a/src/index.test.ts
+++ /dev/null
@@ -1,41 +0,0 @@
-import { createBond, sendDeposit, sendTokens, sendVote } from './index'
-
-const SENDER_ADDRESS = 'ethm1kgwzff36qmx5tvfvfr7wvdurp5mr25csyqxgdm';
-const SENDER_PRIVATE_KEY = '12e94bcc0daecd936b499f3eeb3b3b76ac1410cbaff2ee6c6f64d768453db0cf';
-const TO_ADDRESS = 'ethm1e6r855un2ufnne9cdpujvan5srxjand37pepuz';
-
-test('Send tokens', async () => {
-  await sendTokens(SENDER_PRIVATE_KEY, SENDER_ADDRESS, TO_ADDRESS)
-});
-
-describe('Gov module', () => {
-  test('Send deposit', async () => {
-    const depositParams = {
-      proposalId: 1,
-      amount: '10',
-      denom: 'aphoton',
-    }
-
-    await sendDeposit(SENDER_PRIVATE_KEY, SENDER_ADDRESS, depositParams)
-  })
-
-  test('Send vote', async () => {
-    const voteParams = {
-      proposalId: 1,
-      option: 1
-    }
-
-    await sendVote(SENDER_PRIVATE_KEY, SENDER_ADDRESS, voteParams)
-  })
-})
-
-describe('Bond module', () => {
-  test('Create bond', async () => {
-    const bondParams = {
-      amount: '100',
-      denom: 'aphoton',
-    }
-
-    await createBond(SENDER_PRIVATE_KEY, SENDER_ADDRESS, bondParams)
-  })
-})
diff --git a/src/index.ts b/src/index.ts
index ab5d89d..4d08f1a 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,199 +1,144 @@
-import axios from "axios";
-import { MessageTypes, signTypedData, SignTypedDataVersion } from "@metamask/eth-sig-util";
-import { generateEndpointAccount, generateEndpointBroadcast, generatePostBodyBroadcast } from '@tharsis/provider';
+
+import isUrl from 'is-url';
+import { sha256 } from 'js-sha256';
+import { generatePostBodyBroadcast } from '@tharsis/provider';
 import {
-  createMessageSend,
-  createTxRawEIP712,
-  signatureToWeb3Extension,
-  createTxMsgVote,
   Chain,
   Sender,
-  MessageMsgVote
+  Fee,
 } from '@tharsis/transactions'
 
-import { createTxMsgDeposit, MessageMsgDeposit } from "./gov";
-import { createTxMsgCreateBond, createTxMsgRefillBond, MessageMsgCreateBond, MessageMsgRefillBond } from "./bond";
+import { createTxMsgCreateBond, MessageMsgCreateBond } from "./bond";
+import { RegistryClient } from "./registry-client";
+import { Account } from "./account";
+import { createTransaction } from "./txbuilder";
 
-const ETHERMINT_REST_ENDPOINT = 'http://127.0.0.1:1317'
+const DEFAULT_WRITE_ERROR = 'Unable to write to chiba-clonk.';
 
-interface TypedMessageDomain {
-  name?: string;
-  version?: string;
-  chainId?: number;
-  verifyingContract?: string;
-  salt?: ArrayBuffer;
-}
-
-export const sendTokens = async (senderPrivateKey: string, senderAddress: string, destinationAddress: string) => {
-  let { data: addrData} = await axios.get(`${ETHERMINT_REST_ENDPOINT}${generateEndpointAccount(senderAddress)}`)
-
-  const chain = {
-    chainId: 9000,
-    cosmosChainId: 'ethermint_9000-1',
-  }
-
-  const sender = {
-    accountAddress: addrData.account.base_account.address,
-    sequence: addrData.account.base_account.sequence,
-    accountNumber: addrData.account.base_account.account_number,
-    pubkey: addrData.account.base_account.pub_key.key,
-  }
-
-  const fee = {
-    amount: '20',
-    denom: 'aphoton',
-    gas: '200000',
-  }
-
-  const memo = ''
-
-  const params = {
-    destinationAddress: destinationAddress,
-    amount: '10',
-    denom: 'aphoton',
-  }
-
-  // Create a MsgSend transaction.
-  const msg = createMessageSend(chain, sender, fee, memo, params)
-
-  await signAndSendMessage(senderPrivateKey, chain, sender, msg)
-}
-
-export const sendVote = async (senderPrivateKey: string, senderAddress: string, params: MessageMsgVote) => {
-  let { data: addrData} = await axios.get(`${ETHERMINT_REST_ENDPOINT}${generateEndpointAccount(senderAddress)}`)
-
-  const chain = {
-    chainId: 9000,
-    cosmosChainId: 'ethermint_9000-1',
-  }
-
-  const sender = {
-    accountAddress: addrData.account.base_account.address,
-    sequence: addrData.account.base_account.sequence,
-    accountNumber: addrData.account.base_account.account_number,
-    pubkey: addrData.account.base_account.pub_key.key,
-  }
-
-  const fee = {
-    amount: '20',
-    denom: 'aphoton',
-    gas: '200000',
-  }
-
-  const memo = ''
-
-  const msg = createTxMsgVote(chain, sender, fee, memo, params)
-  await signAndSendMessage(senderPrivateKey, chain, sender, msg)
-}
-
-export const sendDeposit = async (senderPrivateKey: string, senderAddress: string, params: MessageMsgDeposit) => {
-  let { data: addrData} = await axios.get(`${ETHERMINT_REST_ENDPOINT}${generateEndpointAccount(senderAddress)}`)
-
-  const chain = {
-    chainId: 9000,
-    cosmosChainId: 'ethermint_9000-1',
-  }
-
-  const sender = {
-    accountAddress: addrData.account.base_account.address,
-    sequence: addrData.account.base_account.sequence,
-    accountNumber: addrData.account.base_account.account_number,
-    pubkey: addrData.account.base_account.pub_key.key,
-  }
-
-  const fee = {
-    amount: '20',
-    denom: 'aphoton',
-    gas: '200000',
-  }
-
-  const memo = ''
-
-  const msg = createTxMsgDeposit(chain, sender, fee, memo, params)
-  await signAndSendMessage(senderPrivateKey, chain, sender, msg)
-}
-
-export const createBond = async (senderPrivateKey: string, senderAddress: string, params: MessageMsgCreateBond) => {
-  let { data: addrData} = await axios.get(`${ETHERMINT_REST_ENDPOINT}${generateEndpointAccount(senderAddress)}`)
-
-  const chain = {
-    chainId: 9000,
-    cosmosChainId: 'ethermint_9000-1',
-  }
-
-  const sender = {
-    accountAddress: addrData.account.base_account.address,
-    sequence: addrData.account.base_account.sequence,
-    accountNumber: addrData.account.base_account.account_number,
-    pubkey: addrData.account.base_account.pub_key.key,
-  }
-
-  const fee = {
-    amount: '20',
-    denom: 'aphoton',
-    gas: '200000',
-  }
-
-  const memo = ''
-
-  const msg = createTxMsgCreateBond(chain, sender, fee, memo, params)
-  await signAndSendMessage(senderPrivateKey, chain, sender, msg)
-}
-
-export const refillBond = async (senderPrivateKey: string, senderAddress: string, params: MessageMsgRefillBond) => {
-  let { data: addrData} = await axios.get(`${ETHERMINT_REST_ENDPOINT}${generateEndpointAccount(senderAddress)}`)
-
-  const chain = {
-    chainId: 9000,
-    cosmosChainId: 'ethermint_9000-1',
-  }
-
-  const sender = {
-    accountAddress: addrData.account.base_account.address,
-    sequence: addrData.account.base_account.sequence,
-    accountNumber: addrData.account.base_account.account_number,
-    pubkey: addrData.account.base_account.pub_key.key,
-  }
-
-  const fee = {
-    amount: '20',
-    denom: 'aphoton',
-    gas: '200000',
-  }
-
-  const memo = ''
-
-  const msg = createTxMsgRefillBond(chain, sender, fee, memo, params)
-  await signAndSendMessage(senderPrivateKey, chain, sender, msg)
-}
-
-const signAndSendMessage = async (senderPrivateKey: string, chain: Chain, sender: Sender, msg: any) => {
-  const eipMessageDomain: any = msg.eipToSign.domain;
-
-  // Sign transaction.
-  const signature = signTypedData({
-    data: {
-      types: msg.eipToSign.types as MessageTypes,
-      primaryType: msg.eipToSign.primaryType,
-      domain: eipMessageDomain as TypedMessageDomain,
-      message: msg.eipToSign.message as Record<string, unknown>
-    },
-    privateKey: Buffer.from(senderPrivateKey, 'hex'),
-    version: SignTypedDataVersion.V4
-  })
-
-  let extension = signatureToWeb3Extension(chain, sender, signature)
-
-  // Create the txRaw.
-  let rawTx = createTxRawEIP712(msg.legacyAmino.body, msg.legacyAmino.authInfo, extension)
-
-  const body = generatePostBodyBroadcast(rawTx)
-
-  // Broadcast transaction.
-  return axios.post(
-    `${ETHERMINT_REST_ENDPOINT}${generateEndpointBroadcast()}`,
-    JSON.parse(body)
-  )
-
-  // TODO: Check for successful broadcast.
+export const DEFAULT_CHAIN_ID = 'ethermint_9000-1';
+
+// Parse Tx response from cosmos-sdk.
+export const parseTxResponse = (result: any) => {
+  const { txhash: hash, height, ...txResponse } = result;
+  txResponse.data = txResponse.data && Buffer.from(txResponse.data, 'base64').toString('utf8');
+  txResponse.log = JSON.parse(txResponse.raw_log);
+
+  txResponse.events.forEach((event:any) => {
+    event.attributes = event.attributes.map(({ key, value }: { key: string, value: string }) => ({
+      key: Buffer.from(key, 'base64').toString('utf8'),
+      value: Buffer.from(value, 'base64').toString('utf8')
+    }));
+  });
+
+  return { hash, height, ...txResponse };
+};
+
+export const isKeyValid = (key: string) => key && key.match(/^[0-9a-fA-F]{64}$/);
+
+export class Registry {
+  _endpoint: string
+  _chain: Chain
+  _client: RegistryClient
+
+  static processWriteError(error: Error) {
+    /**
+      Example:
+
+      {
+        message: '{"code":18,"data":null,"log":"invalid request: Name already reserved.: failed to execute message; message index: 0","info":"","gasWanted":"200000","gasUsed":"86717","events":[],"codespace":"sdk"}',
+          path: [ 'submit' ]
+      }g
+    */
+    const message = JSON.parse(error.message);
+    return message.log || DEFAULT_WRITE_ERROR;
+  }
+
+  constructor(url: string, cosmosChainId = DEFAULT_CHAIN_ID) {
+    if (!isUrl(url)) {
+      throw new Error('Path to a registry GQL endpoint should be provided.');
+    }
+
+    this._endpoint = url;
+    this._client = new RegistryClient(url);
+
+    this._chain = {
+      chainId: 9000,
+      cosmosChainId
+    }
+  }
+
+  /**
+   * Get account by addresses.
+   */
+   async getAccount(address: string) {
+    return this._client.getAccount(address);
+  }
+
+  /**
+   * Computes the next bondId for the given account private key.
+   */
+   async getNextBondId(address: string) {
+    let result;
+
+    try {
+      const { account } = await this.getAccount(address);
+      const accountObj = account.base_account;
+
+      const nextSeq = parseInt(accountObj.sequence, 10) + 1;
+      result = sha256(`${accountObj.address}:${accountObj.number}:${nextSeq}`);
+    } catch (err: any) {
+      const error = err[0] || err;
+      throw new Error(Registry.processWriteError(error));
+    }
+
+    return result;
+  }
+
+  /**
+   * Create bond.
+   */
+   async createBond(params: MessageMsgCreateBond, senderAddress: string, privateKey: string, fee: Fee) {
+    let result;
+
+    try {
+      const { account: { base_account: accountInfo } } = await this.getAccount(senderAddress);
+
+      const sender = {
+        accountAddress: accountInfo.address,
+        sequence: accountInfo.sequence,
+        accountNumber: accountInfo.account_number,
+        pubkey: accountInfo.pub_key.key,
+      }
+
+      const msg = createTxMsgCreateBond(this._chain, sender, fee, '', params)
+      result = await this._submitTx(msg, privateKey, sender);
+    } catch (err: any) {
+      const error = err[0] || err;
+      throw new Error(Registry.processWriteError(error));
+    }
+
+    return parseTxResponse(result);
+  }
+
+  /**
+   * Submit a generic Tx to the chain.
+   */
+   async _submitTx(message: any, privateKey: string, sender: Sender) {
+    // Check private key.
+    if (!isKeyValid(privateKey)) {
+      throw new Error('Registry privateKey should be a hex string.');
+    }
+
+    // Check that the account exists on-chain.
+    const account = new Account(Buffer.from(privateKey, 'hex'));
+
+    // Generate signed Tx.
+    const transaction = createTransaction(message, account, sender, this._chain);
+
+    const tx = generatePostBodyBroadcast(transaction)
+
+    // Submit Tx to chain.
+    const { tx_response: response } = await this._client.submit(tx);
+    return response;
+  }
 }
diff --git a/src/registry-client.ts b/src/registry-client.ts
new file mode 100644
index 0000000..14f6fe4
--- /dev/null
+++ b/src/registry-client.ts
@@ -0,0 +1,47 @@
+import assert from 'assert';
+import axios from 'axios';
+import { generateEndpointAccount, generateEndpointBroadcast, generatePostBodyBroadcast } from '@tharsis/provider';
+
+/**
+ * Registry
+ */
+export class RegistryClient {
+  _endpoint: string
+
+  /**
+   * New Client.
+   * @param {string} endpoint
+   * @param {object} options
+   */
+  constructor(endpoint: string) {
+    assert(endpoint);
+
+    this._endpoint = endpoint;
+  }
+
+  /**
+   * Fetch Account.
+   */
+   async getAccount(address: string) {
+    assert(address);
+
+    let { data } = await axios.get(`${this._endpoint}${generateEndpointAccount(address)}`)
+
+    return data
+  }
+
+  /**
+   * Submit transaction.
+   */
+   async submit(tx: string) {
+    assert(tx);
+
+    // Broadcast transaction.
+    const { data } = await axios.post(
+      `${this._endpoint}${generateEndpointBroadcast()}`,
+      tx
+    )
+
+    return data;
+  }
+}
diff --git a/src/testing/helper.ts b/src/testing/helper.ts
new file mode 100644
index 0000000..03ae96a
--- /dev/null
+++ b/src/testing/helper.ts
@@ -0,0 +1,17 @@
+const DEFAULT_PRIVATE_KEY = '0451f0bd95c855d52e76cdc8dd06f29097b944bfef26d3455725157f9133f4e0';
+const DEFAULT_ADDRESS = 'ethm19n3je0lhuk0w9kmkftsuw4etn8lmpu3jjfayeh'
+
+export const getConfig = () => ({
+  mockServer: process.env.MOCK_SERVER || false,
+  chibaClonk: {
+    chainId: process.env.CHIBA_CLONK_CHAIN_ID || 'ethermint_9000-1',
+    privateKey: DEFAULT_PRIVATE_KEY,
+    accountAddress: DEFAULT_ADDRESS,
+    endpoint: process.env.CHIBA_CLONK_ENDPOINT || 'http://localhost:1317',
+    fee: {
+      amount: '20',
+      denom: 'aphoton',
+      gas: '200000',
+    }
+  }
+});
diff --git a/src/txbuilder.ts b/src/txbuilder.ts
new file mode 100644
index 0000000..5dfb289
--- /dev/null
+++ b/src/txbuilder.ts
@@ -0,0 +1,25 @@
+import assert from 'assert';
+import {
+  createTxRawEIP712,
+  signatureToWeb3Extension,
+  Chain,
+  Sender
+} from '@tharsis/transactions'
+
+import { Account } from './account';
+
+/**
+ * Generate a cosmos-sdk transaction.
+ */
+export const createTransaction = (message: any, account: Account, sender: Sender, chain: Chain) => {
+  assert(message);
+  assert(account);
+
+  // Sign transaction.
+  const signature = account.sign(message);
+
+  let extension = signatureToWeb3Extension(chain, sender, signature)
+
+  // Create the txRaw.
+  return createTxRawEIP712(message.legacyAmino.body, message.legacyAmino.authInfo, extension)
+};
diff --git a/tsconfig.json b/tsconfig.json
index 5679481..9c5585c 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -42,12 +42,12 @@
     // "maxNodeModuleJsDepth": 1,                        /* Specify the maximum folder depth used for checking JavaScript files from `node_modules`. Only applicable with `allowJs`. */
 
     /* Emit */
-    // "declaration": true,                              /* Generate .d.ts files from TypeScript and JavaScript files in your project. */
+    "declaration": true,                                 /* Generate .d.ts files from TypeScript and JavaScript files in your project. */
     // "declarationMap": true,                           /* Create sourcemaps for d.ts files. */
     // "emitDeclarationOnly": true,                      /* Only output d.ts files and not JavaScript files. */
     // "sourceMap": true,                                /* Create source map files for emitted JavaScript files. */
     // "outFile": "./",                                  /* Specify a file that bundles all outputs into one JavaScript file. If `declaration` is true, also designates a file that bundles all .d.ts output. */
-    // "outDir": "./",                                   /* Specify an output folder for all emitted files. */
+    "outDir": "./dist",                                  /* Specify an output folder for all emitted files. */
     // "removeComments": true,                           /* Disable emitting comments. */
     // "noEmit": true,                                   /* Disable emitting files from a compilation. */
     // "importHelpers": true,                            /* Allow importing helper functions from tslib once per project, instead of including them per-file. */
@@ -97,5 +97,11 @@
     /* Completeness */
     // "skipDefaultLibCheck": true,                      /* Skip type checking .d.ts files that are included with TypeScript. */
     "skipLibCheck": true                                 /* Skip type checking all .d.ts files. */
-  }
+  },
+  "include": [
+    "src/**/*"
+  ],
+  "exclude": [
+    "src/**/*.test.ts"
+  ]
 }
diff --git a/yarn.lock b/yarn.lock
index ac24ad9..71c852b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -324,6 +324,19 @@
     elliptic "^6.5.3"
     libsodium-wrappers "^0.7.6"
 
+"@cosmjs/crypto@^0.28.1":
+  version "0.28.1"
+  resolved "https://registry.yarnpkg.com/@cosmjs/crypto/-/crypto-0.28.1.tgz#2c7ec4bbda6dd23eee7171e5897588203c5610f6"
+  integrity sha512-QLgP+xvd3X4vNU9PPnEGc1PI5qctgg1o6ANivqHgiJdX2bFolsqCqFQDs1rvGf8GWLJ2eGwXZPX1c/QK0bT9+A==
+  dependencies:
+    "@cosmjs/encoding" "0.28.1"
+    "@cosmjs/math" "0.28.1"
+    "@cosmjs/utils" "0.28.1"
+    "@noble/hashes" "^1"
+    bn.js "^5.2.0"
+    elliptic "^6.5.3"
+    libsodium-wrappers "^0.7.6"
+
 "@cosmjs/encoding@0.28.0":
   version "0.28.0"
   resolved "https://registry.yarnpkg.com/@cosmjs/encoding/-/encoding-0.28.0.tgz#e93f1ad0ee887074bb094e9c1c388bdb479c1abb"
@@ -333,6 +346,15 @@
     bech32 "^1.1.4"
     readonly-date "^1.0.0"
 
+"@cosmjs/encoding@0.28.1", "@cosmjs/encoding@^0.28.1":
+  version "0.28.1"
+  resolved "https://registry.yarnpkg.com/@cosmjs/encoding/-/encoding-0.28.1.tgz#e7214a29d73847c23e5ae28adeec081c3b1e0f92"
+  integrity sha512-FqKc+P5rBKq8hW2WHF6L8dmSJhy9mVBDhnJNCLUwyiKBywY9m4BZNTa0mPVQSXISx/c5DPbpJ5SChGL72qNgBw==
+  dependencies:
+    base64-js "^1.3.0"
+    bech32 "^1.1.4"
+    readonly-date "^1.0.0"
+
 "@cosmjs/json-rpc@0.28.0":
   version "0.28.0"
   resolved "https://registry.yarnpkg.com/@cosmjs/json-rpc/-/json-rpc-0.28.0.tgz#cbb8ee4c47bb9d2fbd0f70395d3e715097962eb2"
@@ -348,6 +370,13 @@
   dependencies:
     bn.js "^5.2.0"
 
+"@cosmjs/math@0.28.1":
+  version "0.28.1"
+  resolved "https://registry.yarnpkg.com/@cosmjs/math/-/math-0.28.1.tgz#3f2bbf14674f7a0f70a09413ba0bba140e77f1cc"
+  integrity sha512-rF5q4BSwNBo0kNBi8asaoHsRx/TchJ/P4IlRjXY8UGCfKCkSRQEID3ffgE8naXf+BDn5x4cSC8da3xy/aCZpAA==
+  dependencies:
+    bn.js "^5.2.0"
+
 "@cosmjs/proto-signing@0.28.0", "@cosmjs/proto-signing@^0.28.0":
   version "0.28.0"
   resolved "https://registry.yarnpkg.com/@cosmjs/proto-signing/-/proto-signing-0.28.0.tgz#d0e6880a6cb0115c78a5bca9cc89490e4b5e5e69"
@@ -415,6 +444,11 @@
   resolved "https://registry.yarnpkg.com/@cosmjs/utils/-/utils-0.28.0.tgz#a2fefb68b7e2dddabf27f739a0f51578f7ebb4dc"
   integrity sha512-1Um7h2a20ipbvEw0dzKPHL8qTbH5YY9ND0u5XxlVaCxaYDMTpzjjPiQD+Offxx/28afi8cuHWDbJc45dJXoCAg==
 
+"@cosmjs/utils@0.28.1":
+  version "0.28.1"
+  resolved "https://registry.yarnpkg.com/@cosmjs/utils/-/utils-0.28.1.tgz#3c5043c6b4f92a2eba1aba63bed737b542b21662"
+  integrity sha512-PhdsifctdpMUXeWQjbQiHeOCOhWtK/OXdEG3E2PvvYxlmWHNu1faio+u2gZU6PPjL+qgqlAu92sybwsw/TRa+w==
+
 "@cspotcode/source-map-consumer@0.8.0":
   version "0.8.0"
   resolved "https://registry.yarnpkg.com/@cspotcode/source-map-consumer/-/source-map-consumer-0.8.0.tgz#33bf4b7b39c178821606f669bbc447a6a629786b"
@@ -1180,6 +1214,11 @@
   dependencies:
     "@types/node" "*"
 
+"@types/is-url@^1.2.30":
+  version "1.2.30"
+  resolved "https://registry.yarnpkg.com/@types/is-url/-/is-url-1.2.30.tgz#85567e8bee4fee69202bc3448f9fb34b0d56c50a"
+  integrity sha512-AnlNFwjzC8XLda5VjRl4ItSd8qp8pSNowvsut0WwQyBWHpOxjxRJm8iO6uETWqEyLdYdb9/1j+Qd9gQ4l5I4fw==
+
 "@types/istanbul-lib-coverage@*", "@types/istanbul-lib-coverage@^2.0.0", "@types/istanbul-lib-coverage@^2.0.1":
   version "2.0.4"
   resolved "https://registry.yarnpkg.com/@types/istanbul-lib-coverage/-/istanbul-lib-coverage-2.0.4.tgz#8467d4b3c087805d63580480890791277ce35c44"
@@ -1234,7 +1273,14 @@
   resolved "https://registry.yarnpkg.com/@types/prettier/-/prettier-2.4.4.tgz#5d9b63132df54d8909fce1c3f8ca260fdd693e17"
   integrity sha512-ReVR2rLTV1kvtlWFyuot+d1pkpG2Fw/XKE3PDAdj57rbM97ttSp9JZ2UsP+2EHTylra9cUf6JA7tGwW1INzUrA==
 
-"@types/secp256k1@^4.0.1":
+"@types/ripemd160@^2.0.0":
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/@types/ripemd160/-/ripemd160-2.0.0.tgz#d33e49cf66edf4668828030d4aa80116bbf8ae81"
+  integrity sha512-LD6AO/+8cAa1ghXax9NG9iPDLPUEGB2WWPjd//04KYfXxTwHvlDEfL0NRjrM5z9XWBi6WbKw75Are0rDyn3PSA==
+  dependencies:
+    "@types/node" "*"
+
+"@types/secp256k1@^4.0.1", "@types/secp256k1@^4.0.3":
   version "4.0.3"
   resolved "https://registry.yarnpkg.com/@types/secp256k1/-/secp256k1-4.0.3.tgz#1b8e55d8e00f08ee7220b4d59a6abe89c37a901c"
   integrity sha512-Da66lEIFeIz9ltsdMZcpQvmrmmoqrfju8pm1BH8WbYjZSwUgCwXLb9C+9XYogwBITnbsSaMdVPb2ekf7TV+03w==
@@ -2341,6 +2387,11 @@ is-typedarray@^1.0.0:
   resolved "https://registry.yarnpkg.com/is-typedarray/-/is-typedarray-1.0.0.tgz#e479c80858df0c1b11ddda6940f96011fcda4a9a"
   integrity sha1-5HnICFjfDBsR3dppQPlgEfzaSpo=
 
+is-url@^1.2.4:
+  version "1.2.4"
+  resolved "https://registry.yarnpkg.com/is-url/-/is-url-1.2.4.tgz#04a4df46d28c4cff3d73d01ff06abeb318a1aa52"
+  integrity sha512-ITvGim8FhRiYe4IQ5uHSkj7pVaPDrCTkNd3yq3cV7iZAcJdHTUMPMEHcqSOy9xZ9qFenQCvi+2wjH9a1nXqHww==
+
 isexe@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/isexe/-/isexe-2.0.0.tgz#e8fbf374dc556ff8947a10dcb0572d633f2cfa10"
@@ -2798,6 +2849,11 @@ jest@^27.5.1:
     import-local "^3.0.2"
     jest-cli "^27.5.1"
 
+js-sha256@^0.9.0:
+  version "0.9.0"
+  resolved "https://registry.yarnpkg.com/js-sha256/-/js-sha256-0.9.0.tgz#0b89ac166583e91ef9123644bd3c5334ce9d0966"
+  integrity sha512-sga3MHh9sgQN2+pJ9VYZ+1LPwXOxuBJBA5nrR5/ofPfuiJBE2hnjsaN8se8JznOmGLN2p49Pe5U/ttafcs/apA==
+
 js-sha3@0.8.0:
   version "0.8.0"
   resolved "https://registry.yarnpkg.com/js-sha3/-/js-sha3-0.8.0.tgz#b9b7a5da73afad7dedd0f8c463954cbde6818840"
@@ -3340,7 +3396,7 @@ ripemd160-min@0.0.6:
   resolved "https://registry.yarnpkg.com/ripemd160-min/-/ripemd160-min-0.0.6.tgz#a904b77658114474d02503e819dcc55853b67e62"
   integrity sha512-+GcJgQivhs6S9qvLogusiTcS9kQUfgR75whKuy5jIhuiOfQuJ8fjqxV6EGD5duH1Y/FawFUMtMhyeq3Fbnib8A==
 
-ripemd160@^2.0.0, ripemd160@^2.0.1:
+ripemd160@^2.0.0, ripemd160@^2.0.1, ripemd160@^2.0.2:
   version "2.0.2"
   resolved "https://registry.yarnpkg.com/ripemd160/-/ripemd160-2.0.2.tgz#a1c1a6f624751577ba5d07914cbc92850585890c"
   integrity sha512-ii4iagi25WusVoiC4B4lq7pbXfAp3D9v5CwfkY33vffw2+pkDjY1D8GaN7spsxvCSx8dkPqOZCEZyfxcmJG2IA==
@@ -3382,7 +3438,7 @@ scrypt-js@3.0.1, scrypt-js@^3.0.0:
   resolved "https://registry.yarnpkg.com/scrypt-js/-/scrypt-js-3.0.1.tgz#d314a57c2aef69d1ad98a138a21fe9eafa9ee312"
   integrity sha512-cdwTTnqPu0Hyvf5in5asVdZocVDTNRmR7XEcJuIzMjJeSHybHl7vpB66AzwTaIg6CLSbtjcxc8fqcySfnTkccA==
 
-secp256k1@^4.0.1:
+secp256k1@^4.0.1, secp256k1@^4.0.3:
   version "4.0.3"
   resolved "https://registry.yarnpkg.com/secp256k1/-/secp256k1-4.0.3.tgz#c4559ecd1b8d3c1827ed2d1b94190d69ce267303"
   integrity sha512-NLZVf+ROMxwtEj3Xa562qgv2BK5e2WNmXPiOdVIPLgs6lyTzMvBq0aWTYMI5XCP9jZMVKOcqZLw/Wc4vDkuxhA==