diff --git a/integration-tests/decodeMsgVerifyInvariant.ts b/integration-tests/decodeMsgVerifyInvariant.ts
new file mode 100644
index 000000000..b9c24758f
--- /dev/null
+++ b/integration-tests/decodeMsgVerifyInvariant.ts
@@ -0,0 +1,25 @@
+import { LCDClient, MsgSend, MnemonicKey } from '../src';
+import { SignMode } from '@terra-money/terra.proto/cosmos/tx/signing/v1beta1/signing';
+import { TxBody } from '@terra-money/terra.proto/cosmos/tx/v1beta1/tx';
+
+async function main() {
+  const bombay = new LCDClient({
+    chainID: 'bombay-12',
+    URL: 'https://bombay-lcd.terra.dev',
+    gasPrices: { uusd: 0.15 },
+  });
+
+  (await bombay.tx.txInfosByHeight(8152638)).
+    map((tx) => {
+      console.log(JSON.stringify(tx));
+    });
+
+
+  (await bombay.tx.txInfosByHeight(8153558)).
+    map((tx) => {
+      console.log(JSON.stringify(tx));
+    });
+
+}
+
+main().catch(console.error);
diff --git a/src/core/Msg.ts b/src/core/Msg.ts
index e6447d636..0de6e4c4f 100644
--- a/src/core/Msg.ts
+++ b/src/core/Msg.ts
@@ -78,6 +78,7 @@ import {
   MsgTimeoutOnClose,
   IbcChannelMsg,
 } from './ibc/msgs/channel';
+import { MsgVerifyInvariant, CrisisMsg } from './crisis';
 import { Any } from '@terra-money/terra.proto/google/protobuf/any';
 
 export type Msg =
@@ -94,7 +95,8 @@ export type Msg =
   | IbcTransferMsg
   | IbcClientMsg
   | IbcConnectionMsg
-  | IbcChannelMsg;
+  | IbcChannelMsg
+  | CrisisMsg;
 
 export namespace Msg {
   export type Amino =
@@ -108,7 +110,8 @@ export namespace Msg {
     | SlashingMsg.Amino
     | StakingMsg.Amino
     | WasmMsg.Amino
-    | IbcTransferMsg.Amino;
+    | IbcTransferMsg.Amino
+    | CrisisMsg.Amino;
 
   export type Data =
     | BankMsg.Data
@@ -124,7 +127,8 @@ export namespace Msg {
     | IbcTransferMsg.Data
     | IbcClientMsg.Data
     | IbcConnectionMsg.Data
-    | IbcChannelMsg.Data;
+    | IbcChannelMsg.Data
+    | CrisisMsg.Data;
 
   export type Proto =
     | BankMsg.Proto
@@ -140,7 +144,8 @@ export namespace Msg {
     | IbcTransferMsg.Proto
     | IbcClientMsg.Proto
     | IbcConnectionMsg.Proto
-    | IbcChannelMsg.Proto;
+    | IbcChannelMsg.Proto
+    | CrisisMsg.Proto;
 
   export function fromAmino(data: Msg.Amino): Msg {
     switch (data.type) {
@@ -233,6 +238,10 @@ export namespace Msg {
       // ibc-transfer
       case 'cosmos-sdk/MsgTransfer':
         return MsgTransfer.fromAmino(data);
+
+      // crisis
+      case 'crisis/MsgVerifyInvariant':
+        return MsgVerifyInvariant.fromAmino(data);
     }
   }
   export function fromData(data: Msg.Data): Msg {
@@ -368,6 +377,10 @@ export namespace Msg {
         return MsgTimeout.fromData(data);
       case '/ibc.core.channel.v1.MsgTimeoutOnClose':
         return MsgTimeoutOnClose.fromData(data);
+
+      // crisis
+      case '/cosmos.crisis.v1beta1.MsgVerifyInvariant':
+        return MsgVerifyInvariant.fromData(data);
     }
   }
 
@@ -502,6 +515,11 @@ export namespace Msg {
         return MsgTimeout.unpackAny(proto);
       case '/ibc.core.channel.v1.MsgTimeoutOnClose':
         return MsgTimeoutOnClose.unpackAny(proto);
+
+      // crisis
+      case '/cosmos.crisis.v1beta1.MsgVerifyInvariant':
+        return MsgVerifyInvariant.unpackAny(proto);
+
       default:
         throw Error(`not supported msg ${proto.typeUrl}`);
     }
diff --git a/src/core/crisis/MsgVerifyInvariant.spec.ts b/src/core/crisis/MsgVerifyInvariant.spec.ts
new file mode 100644
index 000000000..dc46c01a9
--- /dev/null
+++ b/src/core/crisis/MsgVerifyInvariant.spec.ts
@@ -0,0 +1,51 @@
+import { MsgVerifyInvariant } from './MsgVerifyInvariant';
+
+describe('MsgVerifyInvariant', () => {
+  it('deserialize correctly', () => {
+    const send = MsgVerifyInvariant.fromAmino({
+      type: 'crisis/MsgVerifyInvariant',
+      value: {
+        sender: 'terra1x46rqay4d3cssq8gxxvqz8xt6nwlz4td20k38v',
+        invariantModuleName: 'bank',
+        invariantRoute: 'nonnegative-outstanding-supply',
+      },
+    });
+
+    expect(send).toMatchObject({
+      sender: 'terra1x46rqay4d3cssq8gxxvqz8xt6nwlz4td20k38v',
+      invariantModuleName: 'bank',
+      invariantRoute: 'nonnegative-outstanding-supply',
+    });
+
+    expect(send.toAmino()).toMatchObject({
+      type: 'crisis/MsgVerifyInvariant',
+      value: {
+        sender: 'terra1x46rqay4d3cssq8gxxvqz8xt6nwlz4td20k38v',
+        invariantModuleName: 'bank',
+        invariantRoute: 'nonnegative-outstanding-supply',
+      },
+    });
+  });
+
+  it('deserialize correctly proto', () => {
+    const send = MsgVerifyInvariant.fromData({
+      '@type': '/cosmos.crisis.v1beta1.MsgVerifyInvariant',
+      sender: 'terra1x46rqay4d3cssq8gxxvqz8xt6nwlz4td20k38v',
+      invariantModuleName: 'bank',
+      invariantRoute: 'nonnegative-outstanding-supply',
+    });
+
+    expect(send).toMatchObject({
+      sender: 'terra1x46rqay4d3cssq8gxxvqz8xt6nwlz4td20k38v',
+      invariantModuleName: 'bank',
+      invariantRoute: 'nonnegative-outstanding-supply',
+    });
+
+    expect(send.toData()).toMatchObject({
+      '@type': '/cosmos.crisis.v1beta1.MsgVerifyInvariant',
+      sender: 'terra1x46rqay4d3cssq8gxxvqz8xt6nwlz4td20k38v',
+      invariantModuleName: 'bank',
+      invariantRoute: 'nonnegative-outstanding-supply',
+    });
+  });
+});
diff --git a/src/core/crisis/MsgVerifyInvariant.ts b/src/core/crisis/MsgVerifyInvariant.ts
new file mode 100644
index 000000000..eadcd6ccf
--- /dev/null
+++ b/src/core/crisis/MsgVerifyInvariant.ts
@@ -0,0 +1,111 @@
+import { JSONSerializable } from '../../util/json';
+import { Any } from '@terra-money/terra.proto/google/protobuf/any';
+import { MsgVerifyInvariant as MsgVerifyInvariant_pb } from '@terra-money/terra.proto/cosmos/crisis/v1beta1/tx';
+import { AccAddress } from '../bech32';
+
+/**
+ * MsgVerifyInvariant represents a message to verify a particular invariance.
+ */
+export class MsgVerifyInvariant extends JSONSerializable<
+  MsgVerifyInvariant.Amino,
+  MsgVerifyInvariant.Data,
+  MsgVerifyInvariant.Proto
+> {
+  /**
+   * @param sender sender's address
+   * @param invariantModuleName module name to verify invariant
+   * @param invariantRoute route to verify
+   */
+  constructor(
+    public sender: AccAddress,
+    public invariantModuleName: string,
+    public invariantRoute: string
+  ) {
+    super();
+  }
+
+  public static fromAmino(data: MsgVerifyInvariant.Amino): MsgVerifyInvariant {
+    const {
+      value: { sender, invariantModuleName, invariantRoute },
+    } = data;
+    return new MsgVerifyInvariant(sender, invariantModuleName, invariantRoute);
+  }
+
+  public toAmino(): MsgVerifyInvariant.Amino {
+    const { sender, invariantModuleName, invariantRoute } = this;
+    return {
+      type: 'crisis/MsgVerifyInvariant',
+      value: {
+        sender,
+        invariantModuleName,
+        invariantRoute,
+      },
+    };
+  }
+
+  public static fromData(data: MsgVerifyInvariant.Data): MsgVerifyInvariant {
+    const { sender, invariantModuleName, invariantRoute } = data;
+
+    return new MsgVerifyInvariant(sender, invariantModuleName, invariantRoute);
+  }
+
+  public toData(): MsgVerifyInvariant.Data {
+    const { sender, invariantModuleName, invariantRoute } = this;
+    return {
+      '@type': '/cosmos.crisis.v1beta1.MsgVerifyInvariant',
+      sender,
+      invariantModuleName,
+      invariantRoute,
+    };
+  }
+
+  public static fromProto(proto: MsgVerifyInvariant.Proto): MsgVerifyInvariant {
+    return new MsgVerifyInvariant(
+      proto.sender,
+      proto.invariantModuleName,
+      proto.invariantRoute
+    );
+  }
+
+  public toProto(): MsgVerifyInvariant.Proto {
+    const { sender, invariantModuleName, invariantRoute } = this;
+    return MsgVerifyInvariant_pb.fromPartial({
+      sender,
+      invariantModuleName,
+      invariantRoute,
+    });
+  }
+
+  public packAny(): Any {
+    return Any.fromPartial({
+      typeUrl: '/cosmos.crisis.v1beta1.MsgVerifyInvariant',
+      value: MsgVerifyInvariant_pb.encode(this.toProto()).finish(),
+    });
+  }
+
+  public static unpackAny(msgAny: Any): MsgVerifyInvariant {
+    return MsgVerifyInvariant.fromProto(
+      MsgVerifyInvariant_pb.decode(msgAny.value)
+    );
+  }
+}
+
+export namespace MsgVerifyInvariant {
+  export interface Amino {
+    type: 'crisis/MsgVerifyInvariant';
+    value: {
+      sender: AccAddress;
+      invariantModuleName: string;
+      invariantRoute: string;
+    };
+  }
+
+  export interface Data {
+    '@type': '/cosmos.crisis.v1beta1.MsgVerifyInvariant';
+    sender: AccAddress;
+    invariantModuleName: string;
+    invariantRoute: string;
+  }
+
+  export type Proto = MsgVerifyInvariant_pb;
+}
diff --git a/src/core/crisis/index.ts b/src/core/crisis/index.ts
new file mode 100644
index 000000000..92b320918
--- /dev/null
+++ b/src/core/crisis/index.ts
@@ -0,0 +1,10 @@
+import { MsgVerifyInvariant } from './MsgVerifyInvariant';
+
+export * from './MsgVerifyInvariant';
+
+export type CrisisMsg = MsgVerifyInvariant;
+export namespace CrisisMsg {
+  export type Amino = MsgVerifyInvariant.Amino;
+  export type Data = MsgVerifyInvariant.Data;
+  export type Proto = MsgVerifyInvariant.Proto;
+}