diff --git a/src/bond.ts b/src/bond.ts
index a2124b6..2e38f8f 100644
--- a/src/bond.ts
+++ b/src/bond.ts
@@ -37,6 +37,25 @@ const MSG_REFILL_BOND_TYPES = {
   ],
 }
 
+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' },
+  ]
+}
+
 export interface MessageMsgCreateBond {
   amount: string
   denom: string
@@ -48,6 +67,16 @@ export interface MessageMsgRefillBond {
   denom: string
 }
 
+export interface MessageMsgWithdrawBond {
+  id: string
+  amount: string
+  denom: string
+}
+
+export interface MessageMsgCancelBond {
+  id: string
+}
+
 export function createTxMsgCreateBond(
   chain: Chain,
   sender: Sender,
@@ -168,6 +197,124 @@ export function createTxMsgRefillBond(
   }
 }
 
+export function createTxMsgWithdrawBond(
+  chain: Chain,
+  sender: Sender,
+  fee: Fee,
+  memo: string,
+  params: MessageMsgWithdrawBond,
+) {
+  // EIP712
+  const feeObject = generateFee(
+    fee.amount,
+    fee.denom,
+    fee.gas,
+    sender.accountAddress,
+  )
+  const types = generateTypes(MSG_WITHDRAW_BOND_TYPES)
+
+  const msg = createMsgWithdrawBond(
+    params.id,
+    sender.accountAddress,
+    params.amount,
+    params.denom
+  )
+
+  const messages = generateMessage(
+    sender.accountNumber.toString(),
+    sender.sequence.toString(),
+    chain.cosmosChainId,
+    memo,
+    feeObject,
+    msg,
+  )
+  const eipToSign = createEIP712(types, chain.chainId, messages)
+
+  // Cosmos
+  const msgCosmos = protoCreateMsgWithdrawBond(
+    params.id,
+    sender.accountAddress,
+    params.amount,
+    params.denom
+  )
+
+  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,
+  }
+}
+
+export function createTxMsgCancelBond(
+  chain: Chain,
+  sender: Sender,
+  fee: Fee,
+  memo: string,
+  params: MessageMsgCancelBond,
+) {
+  // EIP712
+  const feeObject = generateFee(
+    fee.amount,
+    fee.denom,
+    fee.gas,
+    sender.accountAddress,
+  )
+  const types = generateTypes(MSG_CANCEL_BOND_TYPES)
+
+  const msg = createMsgCancelBond(
+    params.id,
+    sender.accountAddress
+  )
+
+  const messages = generateMessage(
+    sender.accountNumber.toString(),
+    sender.sequence.toString(),
+    chain.cosmosChainId,
+    memo,
+    feeObject,
+    msg,
+  )
+  const eipToSign = createEIP712(types, chain.chainId, messages)
+
+  // Cosmos
+  const msgCosmos = protoCreateMsgCancelBond(
+    params.id,
+    sender.accountAddress
+  )
+
+  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,
+  }
+}
+
 function createMsgCreateBond(
   signer: string,
   amount: string,
@@ -251,3 +398,75 @@ const protoCreateMsgRefillBond = (
     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',
+  }
+}
diff --git a/src/bonds.test.ts b/src/bonds.test.ts
index d406f96..9c56cec 100644
--- a/src/bonds.test.ts
+++ b/src/bonds.test.ts
@@ -1,6 +1,8 @@
 import { Registry } from './index';
 import { getConfig, wait } from './testing/helper';
 
+const TX_WAIT_TIME = 5000; // in milliseconds.
+
 const { mockServer, chibaClonk: { chainId, restEndpoint, gqlEndpoint, privateKey, accountAddress, fee } } = getConfig();
 
 jest.setTimeout(90 * 1000);
@@ -18,8 +20,8 @@ const bondTests = () => {
   test('Create bond.', async () => {
     bondId1 = await registry.getNextBondId(accountAddress);
     expect(bondId1).toBeDefined();
-    await registry.createBond({ denom: 'aphoton', amount: '100' }, accountAddress, privateKey, fee);
-    await wait(5000)
+    await registry.createBond({ denom: 'aphoton', amount: '1000000000' }, accountAddress, privateKey, fee);
+    await wait(TX_WAIT_TIME)
   })
 
   test('Get bond by ID.', async () => {
@@ -27,7 +29,7 @@ const bondTests = () => {
     expect(bond).toBeDefined();
     expect(bond.id).toBe(bondId1);
     expect(bond.balance).toHaveLength(1);
-    expect(bond.balance[0]).toEqual({ type: 'aphoton', quantity: '100' });
+    expect(bond.balance[0]).toEqual({ type: 'aphoton', quantity: '1000000000' });
     bondOwner = bond.owner;
   });
 
@@ -44,6 +46,38 @@ const bondTests = () => {
     const bond = bonds.filter((bond: any) => bond.id === bondId1);
     expect(bond).toBeDefined();
   });
+
+  test('Refill bond.', async () => {
+    await registry.refillBond({ id: bondId1, denom: 'aphoton', amount: '500' }, accountAddress, privateKey, fee);
+    await wait(TX_WAIT_TIME);
+
+    const [bond] = await registry.getBondsByIds([bondId1]);
+    expect(bond).toBeDefined();
+    expect(bond.id).toBe(bondId1);
+    expect(bond.balance).toHaveLength(1);
+    expect(bond.balance[0]).toEqual({ type: 'aphoton', quantity: '1000000500' });
+  });
+
+  test('Withdraw bond.', async () => {
+    await registry.withdrawBond({ id: bondId1, denom: 'aphoton', amount: '500' }, accountAddress, privateKey, fee);
+    await wait(TX_WAIT_TIME);
+
+    const [bond] = await registry.getBondsByIds([bondId1]);
+    expect(bond).toBeDefined();
+    expect(bond.id).toBe(bondId1);
+    expect(bond.balance).toHaveLength(1);
+    expect(bond.balance[0]).toEqual({ type: 'aphoton', quantity: '1000000000' });
+  });
+
+  test('Cancel bond.', async () => {
+    await registry.cancelBond({ id: bondId1 }, accountAddress, privateKey, fee);
+    await wait(TX_WAIT_TIME);
+
+    const [bond] = await registry.getBondsByIds([bondId1]);
+    expect(bond.id).toBe("");
+    expect(bond.owner).toBe("");
+    expect(bond.balance).toHaveLength(0);
+  });
 };
 
 if (mockServer) {
diff --git a/src/index.ts b/src/index.ts
index dcc41c9..570548f 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -8,7 +8,7 @@ import {
   Fee,
 } from '@tharsis/transactions'
 
-import { createTxMsgCreateBond, MessageMsgCreateBond } from "./bond";
+import { createTxMsgCancelBond, createTxMsgCreateBond, createTxMsgRefillBond, createTxMsgWithdrawBond, MessageMsgCancelBond, MessageMsgCreateBond, MessageMsgRefillBond, MessageMsgWithdrawBond } from "./bond";
 import { RegistryClient } from "./registry-client";
 import { Account } from "./account";
 import { createTransaction } from "./txbuilder";
@@ -21,7 +21,6 @@ export const DEFAULT_CHAIN_ID = 'ethermint_9000-1';
 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 }) => ({
@@ -138,6 +137,84 @@ export class Registry {
     return parseTxResponse(result);
   }
 
+  /**
+   * Refill bond.
+   */
+   async refillBond(params: MessageMsgRefillBond, 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 = createTxMsgRefillBond(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);
+  }
+
+  /**
+   * Withdraw (from) bond.
+   */
+   async withdrawBond(params: MessageMsgWithdrawBond, 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 = createTxMsgWithdrawBond(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);
+  }
+
+  /**
+   * Cancel bond.
+   */
+   async cancelBond(params: MessageMsgCancelBond, 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 = createTxMsgCancelBond(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.
    */
diff --git a/src/testing/helper.ts b/src/testing/helper.ts
index 2eb0161..cffd4f8 100644
--- a/src/testing/helper.ts
+++ b/src/testing/helper.ts
@@ -1,5 +1,5 @@
-const DEFAULT_PRIVATE_KEY = '794ce0bf3c75571416001c3415e69059aeba54038bcac8ce5b9792259e6d193b';
-const DEFAULT_ADDRESS = 'ethm10atmndy7sm46829rc3yr7cxqucgrz5e9jg58xp'
+const DEFAULT_PRIVATE_KEY = '3d8e23810daecb66ec4ca97805f6bbfc102015c3f22cdda1a783b1d074c43bdd';
+const DEFAULT_ADDRESS = 'ethm1lrdrh056ce23h9d9d5rx34tp0uwj0u9zumynx3'
 
 export const wait = (time: number) => new Promise(resolve => setTimeout(resolve, time))