diff --git a/.gitea/workflows/test.yml b/.gitea/workflows/test.yml
index dd044d5..f10d52b 100644
--- a/.gitea/workflows/test.yml
+++ b/.gitea/workflows/test.yml
@@ -20,7 +20,7 @@ jobs:
         uses: actions/checkout@v3
         with:
           path: "./laconic2d/"
-          repository: deep-stack/laconic2d # TODO: Use cerc-io/laconic2d
+          repository: cerc-io/laconic2d
           fetch-depth: 0
           ref: main
       - name: Environment
diff --git a/README.md b/README.md
index 0414208..08b9680 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # registry-sdk
 
-Client library used by TS/JS applications to communicate with laconicd.
+Client library used by TS/JS applications to communicate with laconic2d.
 
 ## Tests
 
@@ -38,7 +38,7 @@ Follow these steps to run the tests:
 
 - Run the tests with auctions enabled
 
-  - In laconicd repo run:
+  - In laconic2d repo run:
 
     ```bash
     TEST_AUCTION_ENABLED=true ./scripts/init.sh clean
@@ -58,7 +58,7 @@ Follow these steps to run the tests:
 
 - Run the tests for record and authority expiry
 
-  - In laconicd repo run:
+  - In laconic2d repo run:
 
     ```bash
     TEST_REGISTRY_EXPIRY=true ./scripts/init.sh clean
@@ -87,7 +87,7 @@ Follow these steps to run the tests:
   failed to execute message; message index: 0: Invalid signature.: unauthorized
   ```
 
-- When sending `setRecord` message, an integer value passed in watcher attributes is parsed as float type in laconicd while [unmarshalling json](https://pkg.go.dev/encoding/json#Unmarshal).
+- When sending `setRecord` message, an integer value passed in watcher attributes is parsed as float type in laconic2d while [unmarshalling json](https://pkg.go.dev/encoding/json#Unmarshal).
 
 - `setRecord` message throws error when fileds in [Record](./src/types.ts) message are not assigned.
   ```
diff --git a/src/account.ts b/src/account.ts
index 6f6e1b2..c44e4e8 100644
--- a/src/account.ts
+++ b/src/account.ts
@@ -4,12 +4,9 @@ import * as ecc from 'tiny-secp256k1';
 import * as bip39 from 'bip39';
 import canonicalStringify from 'canonical-json';
 import secp256k1 from 'secp256k1';
-import { utils } from 'ethers';
 import { sha256 } from 'js-sha256';
-import { MessageTypes, signTypedData, SignTypedDataVersion } from '@metamask/eth-sig-util';
-import { Ripemd160 } from '@cosmjs/crypto';
-import { fromHex, toHex } from '@cosmjs/encoding';
-import { ethToEthermint } from '@tharsis/address-converter';
+
+import { toHex } from '@cosmjs/encoding';
 import { encodeSecp256k1Pubkey } from '@cosmjs/amino';
 import { DirectSecp256k1Wallet } from '@cosmjs/proto-signing';
 
@@ -19,14 +16,6 @@ const ACCOUNT_PREFIX = 'laconic';
 
 const bip32 = BIP32Factory(ecc);
 
-interface TypedMessageDomain {
-  name?: string;
-  version?: string;
-  chainId?: number;
-  verifyingContract?: string;
-  salt?: ArrayBuffer;
-}
-
 /**
  * Registry account.
  */
@@ -34,10 +23,7 @@ export class Account {
   _privateKey: Buffer;
   _publicKey!: Uint8Array;
   _encodedPubkey!: string;
-  _formattedCosmosAddress!: string;
   _registryPublicKey!: string;
-  _registryAddress!: string;
-  _ethAddress!: string;
   _wallet!: DirectSecp256k1Wallet;
   _address!: string;
 
@@ -79,18 +65,10 @@ export class Account {
     return this._encodedPubkey;
   }
 
-  get formattedCosmosAddress () {
-    return this._formattedCosmosAddress;
-  }
-
   get registryPublicKey () {
     return this._registryPublicKey;
   }
 
-  get registryAddress () {
-    return this._registryAddress;
-  }
-
   get address () {
     return this._address;
   }
@@ -112,19 +90,9 @@ export class Account {
     this._publicKey = secp256k1.publicKeyCreate(this._privateKey);
     this._encodedPubkey = encodeSecp256k1Pubkey(this._publicKey).value;
 
-    // 2. Generate eth address.
-    this._ethAddress = utils.computeAddress(this._publicKey);
-
-    // 3. Generate cosmos-sdk formatted address.
-    this._formattedCosmosAddress = ethToEthermint(this._ethAddress);
-
-    // 4. Generate registry formatted public key.
+    // Generate registry formatted public key.
     const publicKeyInHex = AMINO_PREFIX + toHex(account.pubkey);
     this._registryPublicKey = Buffer.from(publicKeyInHex, 'hex').toString('base64');
-
-    // 5. Generate registry formatted address.
-    let publicKeySha256 = sha256(Buffer.from(publicKeyInHex, 'hex'));
-    this._registryAddress = new Ripemd160().update(fromHex(publicKeySha256)).digest().toString();
   }
 
   /**
@@ -134,13 +102,6 @@ export class Account {
     return this._privateKey.toString('hex');
   }
 
-  /**
-   * Get cosmos address.
-   */
-  getCosmosAddress () {
-    return this._formattedCosmosAddress;
-  }
-
   /**
    * Get record signature.
    */
@@ -160,25 +121,4 @@ export class Account {
 
     return Buffer.from(sigObj.signature);
   }
-
-  /**
-   * 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/auction.test.ts b/src/auction.test.ts
index 947cfcd..a96af82 100644
--- a/src/auction.test.ts
+++ b/src/auction.test.ts
@@ -115,7 +115,7 @@ if (!process.env.TEST_AUCTIONS_ENABLED) {
   test('skipping auction tests', () => {});
 } else {
   /**
-    Running these tests requires name auctions enabled. In laconicd repo run:
+    Running these tests requires name auctions enabled. In laconic2d repo run:
 
     TEST_AUCTION_ENABLED=true ./init.sh
 
diff --git a/src/index.ts b/src/index.ts
index 935d3ba..3cc0e37 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,22 +1,11 @@
 import { sha256 } from 'js-sha256';
-import { generatePostBodyBroadcast, BroadcastMode } from '@tharsis/provider';
-import {
-  Chain,
-  Sender,
-  Fee,
-  MessageSendParams
-} from '@tharsis/transactions';
+
 import { DeliverTxResponse, StdFee } from '@cosmjs/stargate';
 
 import { RegistryClient } from './registry-client';
 import { Account } from './account';
-import { createTransaction } from './txbuilder';
 import { Util } from './util';
 import {
-  createTxMsgAssociateBond,
-  createTxMsgDissociateBond,
-  createTxMsgDissociateRecords,
-  createTxMsgReAssociateRecords,
   MessageMsgAssociateBond,
   MessageMsgCancelBond,
   MessageMsgCreateBond,
@@ -25,42 +14,24 @@ import {
   MessageMsgReAssociateRecords,
   MessageMsgRefillBond,
   MessageMsgWithdrawBond
-} from './messages/bond';
+} from './types/cerc/bond/message';
 import {
   MessageMsgDeleteName,
   MessageMsgSetAuthorityBond,
-  MessageMsgSetName,
-  NAMESERVICE_ERRORS
-} from './messages/registry';
+  MessageMsgSetName
+} from './types/cerc/registry/message';
 import {
   MessageMsgCommitBid,
   MessageMsgRevealBid
-} from './messages/auction';
+} from './types/cerc/auction/message';
 import { LaconicClient } from './laconic-client';
 import { MsgCancelBondResponse, MsgCreateBondResponse, MsgRefillBondResponse, MsgWithdrawBondResponse } from './proto2/cerc/bond/v1/tx';
 import { Coin } from './proto2/cosmos/base/v1beta1/coin';
 import { MsgSendResponse } from './proto2/cosmos/bank/v1beta1/tx';
+import { MessageMsgSendCoins } from './types/cosmos/bank/message';
 
 export const DEFAULT_CHAIN_ID = 'laconic_9000-1';
 
-// Parse Tx response from cosmos-sdk.
-export const parseTxResponse = (result: any, parseResponse?: (data: string) => any) => {
-  const { txhash: hash, height, ...txResponse } = result;
-
-  if (parseResponse) {
-    txResponse.data = parseResponse(txResponse.data);
-  }
-
-  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 };
-};
-
 /**
  * Create an auction bid.
  */
@@ -87,12 +58,9 @@ export const createBid = async (chainId: string, auctionId: string, bidderAddres
   };
 };
 
-export const isKeyValid = (key: string) => key && key.match(/^[0-9a-fA-F]{64}$/);
-
 export class Registry {
   _endpoints: {[key: string]: string};
   _chainID: string;
-  _chain: Chain;
   _client: RegistryClient;
 
   constructor (gqlUrl: string, restUrl = '', chainId: string = DEFAULT_CHAIN_ID) {
@@ -103,11 +71,6 @@ export class Registry {
 
     this._client = new RegistryClient(gqlUrl, restUrl);
     this._chainID = chainId;
-
-    this._chain = {
-      cosmosChainId: chainId,
-      chainId: this._parseEthChainId(chainId)
-    };
   }
 
   /**
@@ -175,7 +138,7 @@ export class Registry {
   /**
    * Send coins.
    */
-  async sendCoins ({ amount, denom, destinationAddress }: MessageSendParams, privateKey: string, fee: StdFee) {
+  async sendCoins ({ amount, denom, destinationAddress }: MessageMsgSendCoins, privateKey: string, fee: StdFee) {
     const account = new Account(Buffer.from(privateKey, 'hex'));
     await account.init();
     const laconicClient = await this.getLaconicClient(account);
@@ -468,35 +431,6 @@ export class Registry {
     );
   }
 
-  /**
-   * https://evmos.dev/basics/chain_id.html
-   */
-  _parseEthChainId (chainId: string) {
-    const [idWithChainNumber] = chainId.split('-');
-    const [_, ethChainId] = idWithChainNumber.split('_');
-
-    return Number(ethChainId);
-  }
-
-  /**
-   * Get sender used for creating message.
-   */
-  async _getSender (account: Account) {
-    const accounts = await this.getAccounts([account.formattedCosmosAddress]);
-    if (!accounts.length) {
-      throw new Error('Account does not exist.');
-    }
-
-    const [{ number, sequence }] = accounts;
-
-    return {
-      accountAddress: account.formattedCosmosAddress,
-      sequence: sequence,
-      accountNumber: number,
-      pubkey: account.encodedPubkey
-    };
-  }
-
   async getLaconicClient (account: Account) {
     return LaconicClient.connectWithSigner(this._endpoints.rest, account.wallet);
   }
diff --git a/src/laconic-client.ts b/src/laconic-client.ts
index eac0398..fafcca8 100644
--- a/src/laconic-client.ts
+++ b/src/laconic-client.ts
@@ -11,18 +11,17 @@ import { Comet38Client } from '@cosmjs/tendermint-rpc';
 
 import { MsgCancelBondEncodeObject, MsgCreateBondEncodeObject, MsgRefillBondEncodeObject, MsgWithdrawBondEncodeObject, bondTypes, typeUrlMsgCancelBond, typeUrlMsgCreateBond, typeUrlMsgRefillBond, typeUrlMsgWithdrawBond } from './types/cerc/bond/message';
 import { Coin } from './proto2/cosmos/base/v1beta1/coin';
-import { MsgAssociateBondEncodeObject, MsgDeleteNameEncodeObject, MsgDissociateBondEncodeObject, MsgDissociateRecordsEncodeObject, MsgReassociateRecordsEncodeObject, MsgReserveAuthorityEncodeObject, MsgSetAuthorityBondEncodeObject, MsgSetNameEncodeObject, MsgSetRecordEncodeObject, registryTypes, typeUrlMsgAssociateBond, typeUrlMsgDeleteName, typeUrlMsgDissociateBond, typeUrlMsgDissociateRecords, typeUrlMsgReassociateRecords, typeUrlMsgReserveAuthority, typeUrlMsgSetAuthorityBond, typeUrlMsgSetName, typeUrlMsgSetRecord } from './types/cerc/registry/message';
+import { MsgAssociateBondEncodeObject, MsgDeleteNameEncodeObject, MsgDissociateBondEncodeObject, MsgDissociateRecordsEncodeObject, MsgReassociateRecordsEncodeObject, MsgReserveAuthorityEncodeObject, MsgSetAuthorityBondEncodeObject, MsgSetNameEncodeObject, MsgSetRecordEncodeObject, registryTypes, typeUrlMsgAssociateBond, typeUrlMsgDeleteName, typeUrlMsgDissociateBond, typeUrlMsgDissociateRecords, typeUrlMsgReassociateRecords, typeUrlMsgReserveAuthority, typeUrlMsgSetAuthorityBond, typeUrlMsgSetName, typeUrlMsgSetRecord, NAMESERVICE_ERRORS } from './types/cerc/registry/message';
 import { MsgCommitBidEncodeObject, MsgRevealBidEncodeObject, auctionTypes, typeUrlMsgCommitBid, typeUrlMsgRevealBid } from './types/cerc/auction/message';
 import { MsgAssociateBondResponse, MsgDeleteNameResponse, MsgDissociateBondResponse, MsgDissociateRecordsResponse, MsgReassociateRecordsResponse, MsgReserveAuthorityResponse, MsgSetAuthorityBondResponse, MsgSetNameResponse, MsgSetRecordResponse, Payload } from './proto2/cerc/registry/v1/tx';
 import { Record, Signature } from './proto2/cerc/registry/v1/registry';
 import { Account } from './account';
 import { Util } from './util';
-import { NAMESERVICE_ERRORS } from './messages/registry';
 import { MsgCommitBidResponse, MsgRevealBidResponse } from './proto2/cerc/auction/v1/tx';
 import { MsgCancelBondResponse, MsgCreateBondResponse, MsgRefillBondResponse, MsgWithdrawBondResponse } from './proto2/cerc/bond/v1/tx';
 import { bankTypes } from './types/cosmos/bank/message';
 
-const DEFAULT_WRITE_ERROR = 'Unable to write to laconicd.';
+const DEFAULT_WRITE_ERROR = 'Unable to write to laconic2d.';
 
 export const laconicDefaultRegistryTypes: ReadonlyArray<[string, GeneratedType]> = [
   ...defaultRegistryTypes,
diff --git a/src/messages/auction.ts b/src/messages/auction.ts
deleted file mode 100644
index b749e39..0000000
--- a/src/messages/auction.ts
+++ /dev/null
@@ -1,149 +0,0 @@
-import {
-  generateTypes
-} from '@tharsis/eip712';
-import {
-  Chain,
-  Sender,
-  Fee
-} from '@tharsis/transactions';
-
-import * as auctionTx from '../proto/vulcanize/auction/v1beta1/tx';
-import { createTx } from './util';
-
-const MSG_COMMIT_BID_TYPES = {
-  MsgValue: [
-    { name: 'auction_id', type: 'string' },
-    { name: 'commit_hash', type: 'string' },
-    { name: 'signer', type: 'string' }
-  ]
-};
-
-export interface MessageMsgCommitBid {
-  auctionId: string,
-  commitHash: string,
-}
-
-const MSG_REVEAL_BID_TYPES = {
-  MsgValue: [
-    { name: 'auction_id', type: 'string' },
-    { name: 'reveal', type: 'string' },
-    { name: 'signer', type: 'string' }
-  ]
-};
-
-export interface MessageMsgRevealBid {
-  auctionId: string,
-  reveal: string,
-}
-
-export function createTxMsgCommitBid (
-  chain: Chain,
-  sender: Sender,
-  fee: Fee,
-  memo: string,
-  params: MessageMsgCommitBid
-) {
-  const types = generateTypes(MSG_COMMIT_BID_TYPES);
-
-  const msg = createMsgCommitBid(
-    params.auctionId,
-    params.commitHash,
-    sender.accountAddress
-  );
-
-  const msgCosmos = protoCreateMsgCommitBid(
-    params.auctionId,
-    params.commitHash,
-    sender.accountAddress
-  );
-
-  return createTx(chain, sender, fee, memo, types, msg, msgCosmos);
-}
-
-export function createTxMsgRevealBid (
-  chain: Chain,
-  sender: Sender,
-  fee: Fee,
-  memo: string,
-  params: MessageMsgRevealBid
-) {
-  const types = generateTypes(MSG_REVEAL_BID_TYPES);
-
-  const msg = createMsgRevealBid(
-    params.auctionId,
-    params.reveal,
-    sender.accountAddress
-  );
-
-  const msgCosmos = protoCreateMsgRevealBid(
-    params.auctionId,
-    params.reveal,
-    sender.accountAddress
-  );
-
-  return createTx(chain, sender, fee, memo, types, msg, msgCosmos);
-}
-
-function createMsgCommitBid (
-  auctionId: string,
-  commitHash: string,
-  signer: string
-) {
-  return {
-    type: 'auction/MsgCommitBid',
-    value: {
-      auction_id: auctionId,
-      commit_hash: commitHash,
-      signer
-    }
-  };
-}
-
-const protoCreateMsgCommitBid = (
-  auctionId: string,
-  commitHash: string,
-  signer: string
-) => {
-  const commitBidMessage = new auctionTx.vulcanize.auction.v1beta1.MsgCommitBid({
-    auction_id: auctionId,
-    commit_hash: commitHash,
-    signer
-  });
-
-  return {
-    message: commitBidMessage,
-    path: 'vulcanize.auction.v1beta1.MsgCommitBid'
-  };
-};
-
-function createMsgRevealBid (
-  auctionId: string,
-  reveal: string,
-  signer: string
-) {
-  return {
-    type: 'auction/MsgRevealBid',
-    value: {
-      auction_id: auctionId,
-      reveal,
-      signer
-    }
-  };
-}
-
-const protoCreateMsgRevealBid = (
-  auctionId: string,
-  reveal: string,
-  signer: string
-) => {
-  const revealBidMessage = new auctionTx.vulcanize.auction.v1beta1.MsgRevealBid({
-    auction_id: auctionId,
-    reveal,
-    signer
-  });
-
-  return {
-    message: revealBidMessage,
-    path: 'vulcanize.auction.v1beta1.MsgRevealBid'
-  };
-};
diff --git a/src/messages/bond.ts b/src/messages/bond.ts
deleted file mode 100644
index 95b1e10..0000000
--- a/src/messages/bond.ts
+++ /dev/null
@@ -1,590 +0,0 @@
-import {
-  generateTypes
-} from '@tharsis/eip712';
-import {
-  Chain,
-  Sender,
-  Fee
-} from '@tharsis/transactions';
-
-import * as bondTx from '../proto/vulcanize/bond/v1beta1/tx';
-import * as registryTx from '../proto/vulcanize/registry/v1beta1/tx';
-import * as coin from '../proto/cosmos/base/v1beta1/coin';
-import { createTx } from './util';
-
-const MSG_CREATE_BOND_TYPES = {
-  MsgValue: [
-    { name: 'signer', type: 'string' },
-    { name: 'coins', type: 'TypeCoins[]' }
-  ],
-  TypeCoins: [
-    { name: 'denom', type: 'string' },
-    { name: 'amount', type: 'string' }
-  ]
-};
-
-const MSG_REFILL_BOND_TYPES = {
-  MsgValue: [
-    { name: 'id', type: 'string' },
-    { name: 'signer', type: 'string' },
-    { name: 'coins', type: 'TypeCoins[]' }
-  ],
-  TypeCoins: [
-    { name: 'denom', type: 'string' },
-    { name: 'amount', type: 'string' }
-  ]
-};
-
-const MSG_WITHDRAW_BOND_TYPES = {
-  MsgValue: [
-    { name: 'id', type: 'string' },
-    { name: 'signer', type: 'string' },
-    { name: 'coins', type: 'TypeCoins[]' }
-  ],
-  TypeCoins: [
-    { name: 'denom', type: 'string' },
-    { name: 'amount', type: 'string' }
-  ]
-};
-
-const MSG_CANCEL_BOND_TYPES = {
-  MsgValue: [
-    { name: 'id', type: 'string' },
-    { name: 'signer', type: 'string' }
-  ]
-};
-
-const MSG_ASSOCIATE_BOND_TYPES = {
-  MsgValue: [
-    { name: 'record_id', type: 'string' },
-    { name: 'bond_id', type: 'string' },
-    { name: 'signer', type: 'string' }
-  ]
-};
-
-const MSG_DISSOCIATE_BOND_TYPES = {
-  MsgValue: [
-    { name: 'record_id', type: 'string' },
-    { name: 'signer', type: 'string' }
-  ]
-};
-
-const MSG_DISSOCIATE_RECORDS_TYPES = {
-  MsgValue: [
-    { name: 'bond_id', type: 'string' },
-    { name: 'signer', type: 'string' }
-  ]
-};
-
-const MSG_REASSOCIATE_RECORDS_TYPES = {
-  MsgValue: [
-    { name: 'new_bond_id', type: 'string' },
-    { name: 'old_bond_id', type: 'string' },
-    { name: 'signer', type: 'string' }
-  ]
-};
-
-export interface MessageMsgCreateBond {
-  amount: string
-  denom: string
-}
-
-export interface MessageMsgRefillBond {
-  id: string,
-  amount: string
-  denom: string
-}
-
-export interface MessageMsgWithdrawBond {
-  id: string
-  amount: string
-  denom: string
-}
-
-export interface MessageMsgCancelBond {
-  id: string
-}
-
-export interface MessageMsgAssociateBond {
-  bondId: string,
-  recordId: string
-}
-
-export interface MessageMsgDissociateBond {
-  recordId: string
-}
-
-export interface MessageMsgDissociateRecords {
-  bondId: string
-}
-
-export interface MessageMsgReAssociateRecords {
-  newBondId: string
-  oldBondId: string
-}
-
-export function createTxMsgCreateBond (
-  chain: Chain,
-  sender: Sender,
-  fee: Fee,
-  memo: string,
-  params: MessageMsgCreateBond
-) {
-  const types = generateTypes(MSG_CREATE_BOND_TYPES);
-
-  const msg = createMsgCreateBond(
-    sender.accountAddress,
-    params.amount,
-    params.denom
-  );
-
-  const msgCosmos = protoCreateMsgCreateBond(
-    sender.accountAddress,
-    params.amount,
-    params.denom
-  );
-
-  return createTx(chain, sender, fee, memo, types, msg, msgCosmos);
-}
-
-export function createTxMsgRefillBond (
-  chain: Chain,
-  sender: Sender,
-  fee: Fee,
-  memo: string,
-  params: MessageMsgRefillBond
-) {
-  const types = generateTypes(MSG_REFILL_BOND_TYPES);
-
-  const msg = createMsgRefillBond(
-    params.id,
-    sender.accountAddress,
-    params.amount,
-    params.denom
-  );
-
-  const msgCosmos = protoCreateMsgRefillBond(
-    params.id,
-    sender.accountAddress,
-    params.amount,
-    params.denom
-  );
-
-  return createTx(chain, sender, fee, memo, types, msg, msgCosmos);
-}
-
-export function createTxMsgWithdrawBond (
-  chain: Chain,
-  sender: Sender,
-  fee: Fee,
-  memo: string,
-  params: MessageMsgWithdrawBond
-) {
-  const types = generateTypes(MSG_WITHDRAW_BOND_TYPES);
-
-  const msg = createMsgWithdrawBond(
-    params.id,
-    sender.accountAddress,
-    params.amount,
-    params.denom
-  );
-
-  const msgCosmos = protoCreateMsgWithdrawBond(
-    params.id,
-    sender.accountAddress,
-    params.amount,
-    params.denom
-  );
-
-  return createTx(chain, sender, fee, memo, types, msg, msgCosmos);
-}
-
-export function createTxMsgCancelBond (
-  chain: Chain,
-  sender: Sender,
-  fee: Fee,
-  memo: string,
-  params: MessageMsgCancelBond
-) {
-  const types = generateTypes(MSG_CANCEL_BOND_TYPES);
-
-  const msg = createMsgCancelBond(
-    params.id,
-    sender.accountAddress
-  );
-
-  const msgCosmos = protoCreateMsgCancelBond(
-    params.id,
-    sender.accountAddress
-  );
-
-  return createTx(chain, sender, fee, memo, types, msg, msgCosmos);
-}
-
-export function createTxMsgAssociateBond (
-  chain: Chain,
-  sender: Sender,
-  fee: Fee,
-  memo: string,
-  params: MessageMsgAssociateBond
-) {
-  const types = generateTypes(MSG_ASSOCIATE_BOND_TYPES);
-
-  const msg = createMsgAssociateBond(
-    params.recordId,
-    params.bondId,
-    sender.accountAddress
-  );
-
-  const msgCosmos = protoCreateMsgAssociateBond(
-    params.recordId,
-    params.bondId,
-    sender.accountAddress
-  );
-
-  return createTx(chain, sender, fee, memo, types, msg, msgCosmos);
-}
-
-export function createTxMsgDissociateBond (
-  chain: Chain,
-  sender: Sender,
-  fee: Fee,
-  memo: string,
-  params: MessageMsgDissociateBond
-) {
-  const types = generateTypes(MSG_DISSOCIATE_BOND_TYPES);
-
-  const msg = createMsgDissociateBond(
-    params.recordId,
-    sender.accountAddress
-  );
-
-  const msgCosmos = protoCreateMsgDissociateBond(
-    params.recordId,
-    sender.accountAddress
-  );
-
-  return createTx(chain, sender, fee, memo, types, msg, msgCosmos);
-}
-
-export function createTxMsgDissociateRecords (
-  chain: Chain,
-  sender: Sender,
-  fee: Fee,
-  memo: string,
-  params: MessageMsgDissociateRecords
-) {
-  const types = generateTypes(MSG_DISSOCIATE_RECORDS_TYPES);
-
-  const msg = createMsgDissociateRecords(
-    params.bondId,
-    sender.accountAddress
-  );
-
-  const msgCosmos = protoCreateMsgDissociateRecords(
-    params.bondId,
-    sender.accountAddress
-  );
-
-  return createTx(chain, sender, fee, memo, types, msg, msgCosmos);
-}
-
-export function createTxMsgReAssociateRecords (
-  chain: Chain,
-  sender: Sender,
-  fee: Fee,
-  memo: string,
-  params: MessageMsgReAssociateRecords
-) {
-  const types = generateTypes(MSG_REASSOCIATE_RECORDS_TYPES);
-
-  const msg = createMsgReAssociateRecords(
-    params.newBondId,
-    params.oldBondId,
-    sender.accountAddress
-  );
-
-  const msgCosmos = protoCreateMsgReAssociateRecords(
-    params.newBondId,
-    params.oldBondId,
-    sender.accountAddress
-  );
-
-  return createTx(chain, sender, fee, memo, types, msg, msgCosmos);
-}
-
-function createMsgCreateBond (
-  signer: string,
-  amount: string,
-  denom: string
-) {
-  return {
-    type: 'bond/MsgCreateBond',
-    value: {
-      coins: [
-        {
-          amount,
-          denom
-        }
-      ],
-      signer
-    }
-  };
-}
-
-const protoCreateMsgCreateBond = (
-  signer: string,
-  amount: string,
-  denom: string
-) => {
-  const value = new coin.cosmos.base.v1beta1.Coin({
-    denom,
-    amount
-  });
-
-  const createBondMessage = new bondTx.vulcanize.bond.v1beta1.MsgCreateBond({
-    signer,
-    coins: [value]
-  });
-
-  return {
-    message: createBondMessage,
-    path: 'vulcanize.bond.v1beta1.MsgCreateBond'
-  };
-};
-
-function createMsgRefillBond (
-  id: string,
-  signer: string,
-  amount: string,
-  denom: string
-) {
-  return {
-    type: 'bond/MsgRefillBond',
-    value: {
-      coins: [
-        {
-          amount,
-          denom
-        }
-      ],
-      id,
-      signer
-    }
-  };
-}
-
-const protoCreateMsgRefillBond = (
-  id: string,
-  signer: string,
-  amount: string,
-  denom: string
-) => {
-  const value = new coin.cosmos.base.v1beta1.Coin({
-    denom,
-    amount
-  });
-
-  const refillBondMessage = new bondTx.vulcanize.bond.v1beta1.MsgRefillBond({
-    id,
-    signer,
-    coins: [value]
-  });
-
-  return {
-    message: refillBondMessage,
-    path: 'vulcanize.bond.v1beta1.MsgRefillBond'
-  };
-};
-
-function createMsgWithdrawBond (
-  id: string,
-  signer: string,
-  amount: string,
-  denom: string
-) {
-  return {
-    type: 'bond/MsgWithdrawBond',
-    value: {
-      id,
-      coins: [
-        {
-          amount,
-          denom
-        }
-      ],
-      signer
-    }
-  };
-}
-
-const protoCreateMsgWithdrawBond = (
-  id: string,
-  signer: string,
-  amount: string,
-  denom: string
-) => {
-  const value = new coin.cosmos.base.v1beta1.Coin({
-    denom,
-    amount
-  });
-
-  const withdrawBondMessage = new bondTx.vulcanize.bond.v1beta1.MsgWithdrawBond({
-    id,
-    signer,
-    coins: [value]
-  });
-
-  return {
-    message: withdrawBondMessage,
-    path: 'vulcanize.bond.v1beta1.MsgWithdrawBond'
-  };
-};
-
-function createMsgCancelBond (
-  id: string,
-  signer: string
-) {
-  return {
-    type: 'bond/MsgCancelBond',
-    value: {
-      id,
-      signer
-    }
-  };
-}
-
-const protoCreateMsgCancelBond = (
-  id: string,
-  signer: string
-) => {
-  const cancelBondMessage = new bondTx.vulcanize.bond.v1beta1.MsgCancelBond({
-    id,
-    signer
-  });
-
-  return {
-    message: cancelBondMessage,
-    path: 'vulcanize.bond.v1beta1.MsgCancelBond'
-  };
-};
-
-function createMsgAssociateBond (
-  recordId: string,
-  bondId: string,
-  signer: string
-) {
-  return {
-    type: 'registry/AssociateBond',
-    value: {
-      record_id: recordId,
-      bond_id: bondId,
-      signer
-    }
-  };
-}
-
-const protoCreateMsgAssociateBond = (
-  recordId: string,
-  bondId: string,
-  signer: string
-) => {
-  const associateBondMessage = new registryTx.vulcanize.registry.v1beta1.MsgAssociateBond({
-    record_id: recordId,
-    bond_id: bondId,
-    signer
-  });
-
-  return {
-    message: associateBondMessage,
-    path: 'vulcanize.registry.v1beta1.MsgAssociateBond'
-  };
-};
-
-function createMsgDissociateBond (
-  recordId: string,
-  signer: string
-) {
-  return {
-    type: 'registry/DissociateBond',
-    value: {
-      record_id: recordId,
-      signer
-    }
-  };
-}
-
-const protoCreateMsgDissociateBond = (
-  recordId: string,
-  signer: string
-) => {
-  const dissociateBondMessage = new registryTx.vulcanize.registry.v1beta1.MsgDissociateBond({
-    record_id: recordId,
-    signer
-  });
-
-  return {
-    message: dissociateBondMessage,
-    path: 'vulcanize.registry.v1beta1.MsgDissociateBond'
-  };
-};
-
-function createMsgDissociateRecords (
-  bondId: string,
-  signer: string
-) {
-  return {
-    type: 'registry/DissociateRecords',
-    value: {
-      bond_id: bondId,
-      signer
-    }
-  };
-}
-
-const protoCreateMsgDissociateRecords = (
-  bondId: string,
-  signer: string
-) => {
-  const dissociateRecordsMessage = new registryTx.vulcanize.registry.v1beta1.MsgDissociateRecords({
-    bond_id: bondId,
-    signer
-  });
-
-  return {
-    message: dissociateRecordsMessage,
-    path: 'vulcanize.registry.v1beta1.MsgDissociateRecords'
-  };
-};
-
-function createMsgReAssociateRecords (
-  newBondId: string,
-  oldBondId: string,
-  signer: string
-) {
-  return {
-    type: 'registry/ReassociateRecords',
-    value: {
-      new_bond_id: newBondId,
-      old_bond_id: oldBondId,
-      signer
-    }
-  };
-}
-
-const protoCreateMsgReAssociateRecords = (
-  newBondId: string,
-  oldBondId: string,
-  signer: string
-) => {
-  const reAssociateRecordsMessage = new registryTx.vulcanize.registry.v1beta1.MsgReAssociateRecords({
-    new_bond_id: newBondId,
-    old_bond_id: oldBondId,
-    signer
-  });
-
-  return {
-    message: reAssociateRecordsMessage,
-    path: 'vulcanize.registry.v1beta1.MsgReAssociateRecords'
-  };
-};
diff --git a/src/messages/registry.ts b/src/messages/registry.ts
deleted file mode 100644
index 2e4f258..0000000
--- a/src/messages/registry.ts
+++ /dev/null
@@ -1,323 +0,0 @@
-import {
-  generateTypes
-} from '@tharsis/eip712';
-import {
-  Chain,
-  Sender,
-  Fee
-} from '@tharsis/transactions';
-
-import * as registryTx from '../proto/vulcanize/registry/v1beta1/tx';
-import { createTx } from './util';
-
-const MSG_RESERVE_AUTHORITY_TYPES = {
-  MsgValue: [
-    { name: 'name', type: 'string' },
-    { name: 'signer', type: 'string' },
-    { name: 'owner', type: 'string' }
-  ]
-};
-
-const MSG_SET_NAME_TYPES = {
-  MsgValue: [
-    { name: 'crn', type: 'string' },
-    { name: 'cid', type: 'string' },
-    { name: 'signer', type: 'string' }
-  ]
-};
-
-const MSG_SET_RECORD_TYPES = {
-  MsgValue: [
-    { name: 'bond_id', type: 'string' },
-    { name: 'signer', type: 'string' },
-    { name: 'payload', type: 'TypePayload' }
-  ],
-  TypePayload: [
-    { name: 'record', type: 'TypePayloadRecord' },
-    { name: 'signatures', type: 'TypePayloadSignatures[]' }
-  ],
-  TypePayloadRecord: [
-    { name: 'id', type: 'string' },
-    { name: 'bond_id', type: 'string' },
-    { name: 'create_time', type: 'string' },
-    { name: 'expiry_time', type: 'string' },
-    { name: 'deleted', type: 'bool' },
-    { name: 'attributes', type: 'bytes' }
-  ],
-  TypePayloadSignatures: [
-    { name: 'sig', type: 'string' },
-    { name: 'pub_key', type: 'string' }
-  ]
-};
-
-const MSG_SET_AUTHORITY_BOND_TYPES = {
-  MsgValue: [
-    { name: 'name', type: 'string' },
-    { name: 'bond_id', type: 'string' },
-    { name: 'signer', type: 'string' }
-  ]
-};
-
-const MSG_DELETE_NAME_TYPES = {
-  MsgValue: [
-    { name: 'crn', type: 'string' },
-    { name: 'signer', type: 'string' }
-  ]
-};
-
-export const parseMsgSetRecordResponse = (data: string) => {
-  const responseBytes = Buffer.from(data, 'hex');
-
-  // TODO: Decode response using protobuf.
-  // const msgSetRecordResponse = nameserviceTx.vulcanize.nameservice.v1beta1.MsgSetRecordResponse.deserialize(responseBytes);
-  // return msgSetRecordResponse.toObject();
-
-  // Workaround as proto based decoding is not working.
-  const [_, id] = responseBytes.toString().split(';');
-
-  return { id };
-};
-
-export const NAMESERVICE_ERRORS = [
-  'Name already reserved.',
-  'Authority bond not found.',
-  'Name authority not found.',
-  'Access denied.'
-];
-
-export interface MessageMsgReserveAuthority {
-  name: string
-  owner: string
-}
-
-export interface MessageMsgSetName {
-  lrn: string
-  cid: string
-}
-
-export interface MessageMsgSetAuthorityBond {
-  name: string
-  bondId: string
-}
-
-export interface MessageMsgDeleteName {
-  lrn: string
-}
-
-export function createTxMsgReserveAuthority (
-  chain: Chain,
-  sender: Sender,
-  fee: Fee,
-  memo: string,
-  params: MessageMsgReserveAuthority
-) {
-  const types = generateTypes(MSG_RESERVE_AUTHORITY_TYPES);
-
-  const msg = createMsgReserveAuthority(
-    params.name,
-    sender.accountAddress,
-    params.owner
-  );
-
-  const msgCosmos = protoCreateMsgReserveAuthority(
-    params.name,
-    sender.accountAddress,
-    params.owner
-  );
-
-  return createTx(chain, sender, fee, memo, types, msg, msgCosmos);
-}
-
-export function createTxMsgSetName (
-  chain: Chain,
-  sender: Sender,
-  fee: Fee,
-  memo: string,
-  params: MessageMsgSetName
-) {
-  const types = generateTypes(MSG_SET_NAME_TYPES);
-
-  const msg = createMsgSetName(
-    params.lrn,
-    params.cid,
-    sender.accountAddress
-  );
-
-  const msgCosmos = protoCreateMsgSetName(
-    params.lrn,
-    params.cid,
-    sender.accountAddress
-  );
-
-  return createTx(chain, sender, fee, memo, types, msg, msgCosmos);
-}
-
-export function createTxMsgSetAuthorityBond (
-  chain: Chain,
-  sender: Sender,
-  fee: Fee,
-  memo: string,
-  params: MessageMsgSetAuthorityBond
-) {
-  const types = generateTypes(MSG_SET_AUTHORITY_BOND_TYPES);
-
-  const msg = createMsgSetAuthorityBond(
-    params.name,
-    params.bondId,
-    sender.accountAddress
-  );
-
-  const msgCosmos = protoCreateMsgSetAuthorityBond(
-    params.name,
-    params.bondId,
-    sender.accountAddress
-  );
-
-  return createTx(chain, sender, fee, memo, types, msg, msgCosmos);
-}
-
-export function createTxMsgDeleteName (
-  chain: Chain,
-  sender: Sender,
-  fee: Fee,
-  memo: string,
-  params: MessageMsgDeleteName
-) {
-  const types = generateTypes(MSG_DELETE_NAME_TYPES);
-
-  const msg = createMsgDeleteName(
-    params.lrn,
-    sender.accountAddress
-  );
-
-  const msgCosmos = protoCreateMsgDeleteName(
-    params.lrn,
-    sender.accountAddress
-  );
-
-  return createTx(chain, sender, fee, memo, types, msg, msgCosmos);
-}
-
-function createMsgReserveAuthority (
-  name: string,
-  signer: string,
-  owner: string
-) {
-  return {
-    type: 'registry/ReserveAuthority',
-    value: {
-      name,
-      signer,
-      owner
-    }
-  };
-}
-
-const protoCreateMsgReserveAuthority = (
-  name: string,
-  signer: string,
-  owner: string
-) => {
-  const reserveAuthorityMessage = new registryTx.vulcanize.registry.v1beta1.MsgReserveAuthority({
-    name,
-    signer,
-    owner
-  });
-
-  return {
-    message: reserveAuthorityMessage,
-    path: 'vulcanize.registry.v1beta1.MsgReserveAuthority'
-  };
-};
-
-function createMsgSetName (
-  crn: string,
-  cid: string,
-  signer: string
-) {
-  return {
-    type: 'registry/SetName',
-    value: {
-      crn,
-      cid,
-      signer
-    }
-  };
-}
-
-const protoCreateMsgSetName = (
-  crn: string,
-  cid: string,
-  signer: string
-) => {
-  const setNameMessage = new registryTx.vulcanize.registry.v1beta1.MsgSetName({
-    crn,
-    cid,
-    signer
-  });
-
-  return {
-    message: setNameMessage,
-    path: 'vulcanize.registry.v1beta1.MsgSetName'
-  };
-};
-
-function createMsgSetAuthorityBond (
-  name: string,
-  bondId: string,
-  signer: string
-) {
-  return {
-    type: 'registry/SetAuthorityBond',
-    value: {
-      name,
-      bond_id: bondId,
-      signer
-    }
-  };
-}
-
-const protoCreateMsgSetAuthorityBond = (
-  name: string,
-  bondId: string,
-  signer: string
-) => {
-  const setAuthorityBondMessage = new registryTx.vulcanize.registry.v1beta1.MsgSetAuthorityBond({
-    name,
-    bond_id: bondId,
-    signer
-  });
-
-  return {
-    message: setAuthorityBondMessage,
-    path: 'vulcanize.registry.v1beta1.MsgSetAuthorityBond'
-  };
-};
-
-function createMsgDeleteName (
-  crn: string,
-  signer: string
-) {
-  return {
-    type: 'registry/DeleteAuthority',
-    value: {
-      crn,
-      signer
-    }
-  };
-}
-
-const protoCreateMsgDeleteName = (
-  crn: string,
-  signer: string
-) => {
-  const deleteNameAutorityMessage = new registryTx.vulcanize.registry.v1beta1.MsgDeleteNameAuthority({
-    crn,
-    signer
-  });
-
-  return {
-    message: deleteNameAutorityMessage,
-    path: 'vulcanize.registry.v1beta1.MsgDeleteNameAuthority'
-  };
-};
diff --git a/src/messages/util.ts b/src/messages/util.ts
deleted file mode 100644
index c85a04f..0000000
--- a/src/messages/util.ts
+++ /dev/null
@@ -1,79 +0,0 @@
-import { Message } from 'google-protobuf';
-import {
-  createEIP712,
-  generateFee,
-  generateMessage,
-  generateTypes
-} from '@tharsis/eip712';
-import {
-  Chain,
-  Sender,
-  Fee
-} from '@tharsis/transactions';
-import { createTransaction } from '@tharsis/proto';
-
-interface Msg {
-  type: string
-  value: any
-}
-
-interface MsgCosmos {
-  message: Message
-  path: string
-}
-
-interface Types {
-  [key: string]: Array<{
-    name: string
-    type: string
-  }>
-}
-
-export const createTx = (
-  chain: Chain,
-  sender: Sender,
-  fee: Fee,
-  memo: string,
-  messageTypes: Types,
-  msg: Msg,
-  msgCosmos: MsgCosmos
-) => {
-  // EIP712
-  const feeObject = generateFee(
-    fee.amount,
-    fee.denom,
-    fee.gas,
-    sender.accountAddress
-  );
-  const types = generateTypes(messageTypes);
-
-  const messages = generateMessage(
-    sender.accountNumber.toString(),
-    sender.sequence.toString(),
-    chain.cosmosChainId,
-    memo,
-    feeObject,
-    msg
-  );
-  const eipToSign = createEIP712(types, chain.chainId, messages);
-
-  // Cosmos
-  const tx = createTransaction(
-    msgCosmos,
-    memo,
-    fee.amount,
-    fee.denom,
-    parseInt(fee.gas, 10),
-    'ethsecp256',
-    sender.pubkey,
-    sender.sequence,
-    sender.accountNumber,
-    chain.cosmosChainId
-  );
-
-  return {
-    signDirect: tx.signDirect,
-    legacyAmino: tx.legacyAmino,
-    eipToSign
-  };
-};
diff --git a/src/nameservice-expiry.test.ts b/src/nameservice-expiry.test.ts
index 6aedc16..7506eaa 100644
--- a/src/nameservice-expiry.test.ts
+++ b/src/nameservice-expiry.test.ts
@@ -103,7 +103,7 @@ if (!process.env.TEST_NAMESERVICE_EXPIRY) {
   test('skipping nameservice expiry tests', () => {});
 } else {
   /**
-    Running these tests requires timers to be set. In laconicd repo run:
+    Running these tests requires timers to be set. In laconic2d repo run:
 
     TEST_REGISTRY_EXPIRY=true ./init.sh
 
diff --git a/src/registry-client.ts b/src/registry-client.ts
index 9372926..ac1f48a 100644
--- a/src/registry-client.ts
+++ b/src/registry-client.ts
@@ -1,8 +1,6 @@
 import assert from 'assert';
-import axios from 'axios';
 import graphqlClient from 'graphql.js';
 import { get, set } from 'lodash';
-import { generateEndpointAccount, generateEndpointBroadcast } from '@tharsis/provider';
 
 import { Util } from './util';
 
@@ -419,19 +417,4 @@ export class RegistryClient {
 
     return RegistryClient.getResult(this._graph(query)(variables), 'queryBonds');
   }
-
-  /**
-   * Submit transaction.
-   */
-  async submit (tx: string) {
-    assert(tx);
-
-    // Broadcast transaction.
-    const { data } = await axios.post(
-      `${this._restEndpoint}${generateEndpointBroadcast()}`,
-      tx
-    );
-
-    return data;
-  }
 }
diff --git a/src/schema/record.json b/src/schema/record.json
deleted file mode 100644
index 2761e2d..0000000
--- a/src/schema/record.json
+++ /dev/null
@@ -1,5 +0,0 @@
-{
-  "$schema": "http://json-schema.org/schema#",
-  "id": "/Record",
-  "type": "object"
-}
diff --git a/src/testing/helper.ts b/src/testing/helper.ts
index 6a7579e..8ca88bf 100644
--- a/src/testing/helper.ts
+++ b/src/testing/helper.ts
@@ -1,9 +1,8 @@
 import assert from 'assert';
 import yaml from 'node-yaml';
 import semver from 'semver';
-import { Fee } from '@tharsis/transactions';
 
-import { DEFAULT_CHAIN_ID, Registry } from '../index';
+import { DEFAULT_CHAIN_ID } from '../index';
 
 export const ensureUpdatedConfig = async (path: string) => {
   const conf = await yaml.read(path);
diff --git a/src/txbuilder.ts b/src/txbuilder.ts
deleted file mode 100644
index c7301a0..0000000
--- a/src/txbuilder.ts
+++ /dev/null
@@ -1,25 +0,0 @@
-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/src/types/cerc/auction/message.ts b/src/types/cerc/auction/message.ts
index 87c4abe..80f3732 100644
--- a/src/types/cerc/auction/message.ts
+++ b/src/types/cerc/auction/message.ts
@@ -23,3 +23,13 @@ export interface MsgRevealBidEncodeObject extends EncodeObject {
   readonly typeUrl: '/cerc.auction.v1.MsgRevealBid';
   readonly value: Partial<MsgRevealBid>;
 }
+
+export interface MessageMsgCommitBid {
+  auctionId: string,
+  commitHash: string,
+}
+
+export interface MessageMsgRevealBid {
+  auctionId: string,
+  reveal: string,
+}
diff --git a/src/types/cerc/bond/message.ts b/src/types/cerc/bond/message.ts
index 70c6162..08d4439 100644
--- a/src/types/cerc/bond/message.ts
+++ b/src/types/cerc/bond/message.ts
@@ -50,3 +50,42 @@ export interface MsgCancelBondEncodeObject extends EncodeObject {
   readonly typeUrl: '/cerc.bond.v1.MsgCancelBond';
   readonly value: Partial<MsgCancelBond>;
 }
+
+export interface MessageMsgCreateBond {
+  amount: string
+  denom: string
+}
+
+export interface MessageMsgRefillBond {
+  id: string,
+  amount: string
+  denom: string
+}
+
+export interface MessageMsgWithdrawBond {
+  id: string
+  amount: string
+  denom: string
+}
+
+export interface MessageMsgCancelBond {
+  id: string
+}
+
+export interface MessageMsgAssociateBond {
+  bondId: string,
+  recordId: string
+}
+
+export interface MessageMsgDissociateBond {
+  recordId: string
+}
+
+export interface MessageMsgDissociateRecords {
+  bondId: string
+}
+
+export interface MessageMsgReAssociateRecords {
+  newBondId: string
+  oldBondId: string
+}
diff --git a/src/types/cerc/registry/message.ts b/src/types/cerc/registry/message.ts
index e07376f..b048720 100644
--- a/src/types/cerc/registry/message.ts
+++ b/src/types/cerc/registry/message.ts
@@ -86,3 +86,29 @@ export interface MsgReassociateRecordsEncodeObject extends EncodeObject {
   readonly typeUrl: '/cerc.registry.v1.MsgReassociateRecords';
   readonly value: Partial<MsgReassociateRecords>;
 }
+
+export const NAMESERVICE_ERRORS = [
+  'Name already reserved.',
+  'Authority bond not found.',
+  'Name authority not found.',
+  'Access denied.'
+];
+
+export interface MessageMsgReserveAuthority {
+  name: string
+  owner: string
+}
+
+export interface MessageMsgSetName {
+  lrn: string
+  cid: string
+}
+
+export interface MessageMsgSetAuthorityBond {
+  name: string
+  bondId: string
+}
+
+export interface MessageMsgDeleteName {
+  lrn: string
+}
diff --git a/src/types/cosmos/bank/message.ts b/src/types/cosmos/bank/message.ts
index f470d6f..d012261 100644
--- a/src/types/cosmos/bank/message.ts
+++ b/src/types/cosmos/bank/message.ts
@@ -9,3 +9,9 @@ export const typeUrlMsgSendResponse = '/cosmos.bank.v1beta1.MsgSendResponse';
 export const bankTypes: ReadonlyArray<[string, GeneratedType]> = [
   [typeUrlMsgSendResponse, MsgSendResponse]
 ];
+
+export interface MessageMsgSendCoins {
+  destinationAddress: string;
+  amount: string;
+  denom: string;
+}
diff --git a/src/util.ts b/src/util.ts
index ba229d3..809337e 100644
--- a/src/util.ts
+++ b/src/util.ts
@@ -1,5 +1,6 @@
 import * as Block from 'multiformats/block';
 import { sha256 as hasher } from 'multiformats/hashes/sha2';
+
 import * as dagCBOR from '@ipld/dag-cbor';
 import * as dagJSON from '@ipld/dag-json';