diff --git a/terra/contracts/cw20-wrapped/src/contract.rs b/terra/contracts/cw20-wrapped/src/contract.rs
index 59877186..4c053b77 100644
--- a/terra/contracts/cw20-wrapped/src/contract.rs
+++ b/terra/contracts/cw20-wrapped/src/contract.rs
@@ -1,17 +1,57 @@
 use cosmwasm_std::{
-    to_binary, Api, Binary, CosmosMsg, Env, Extern, HandleResponse, HumanAddr, InitResponse,
-    Querier, StdError, StdResult, Storage, Uint128, WasmMsg,
+    to_binary,
+    Api,
+    Binary,
+    CosmosMsg,
+    Env,
+    Extern,
+    HandleResponse,
+    HumanAddr,
+    InitResponse,
+    Querier,
+    StdError,
+    StdResult,
+    Storage,
+    Uint128,
+    WasmMsg,
 };
 
-use cw20_base::allowances::{
-    handle_burn_from, handle_decrease_allowance, handle_increase_allowance, handle_send_from,
-    handle_transfer_from, query_allowance,
+use cw20_base::{
+    allowances::{
+        handle_burn_from,
+        handle_decrease_allowance,
+        handle_increase_allowance,
+        handle_send_from,
+        handle_transfer_from,
+        query_allowance,
+    },
+    contract::{
+        handle_mint,
+        handle_send,
+        handle_transfer,
+        query_balance,
+    },
+    state::{
+        token_info,
+        token_info_read,
+        MinterData,
+        TokenInfo,
+    },
 };
-use cw20_base::contract::{handle_mint, handle_send, handle_transfer, query_balance};
-use cw20_base::state::{token_info, token_info_read, MinterData, TokenInfo};
 
-use crate::msg::{HandleMsg, InitMsg, QueryMsg, WrappedAssetInfoResponse};
-use crate::state::{wrapped_asset_info, wrapped_asset_info_read, WrappedAssetInfo};
+use crate::{
+    msg::{
+        HandleMsg,
+        InitMsg,
+        QueryMsg,
+        WrappedAssetInfoResponse,
+    },
+    state::{
+        wrapped_asset_info,
+        wrapped_asset_info_read,
+        WrappedAssetInfo,
+    },
+};
 use cw20::TokenInfoResponse;
 use std::string::String;
 
@@ -164,8 +204,13 @@ pub fn query_wrapped_asset_info<S: Storage, A: Api, Q: Querier>(
 #[cfg(test)]
 mod tests {
     use super::*;
-    use cosmwasm_std::testing::{mock_dependencies, mock_env};
-    use cosmwasm_std::HumanAddr;
+    use cosmwasm_std::{
+        testing::{
+            mock_dependencies,
+            mock_env,
+        },
+        HumanAddr,
+    };
     use cw20::TokenInfoResponse;
 
     const CANONICAL_LENGTH: usize = 20;
diff --git a/terra/contracts/cw20-wrapped/src/msg.rs b/terra/contracts/cw20-wrapped/src/msg.rs
index 30f36981..31c8cd6e 100644
--- a/terra/contracts/cw20-wrapped/src/msg.rs
+++ b/terra/contracts/cw20-wrapped/src/msg.rs
@@ -1,8 +1,15 @@
 #![allow(clippy::field_reassign_with_default)]
 use schemars::JsonSchema;
-use serde::{Deserialize, Serialize};
+use serde::{
+    Deserialize,
+    Serialize,
+};
 
-use cosmwasm_std::{Binary, HumanAddr, Uint128};
+use cosmwasm_std::{
+    Binary,
+    HumanAddr,
+    Uint128,
+};
 use cw20::Expiration;
 
 #[derive(Serialize, Deserialize, Clone, Debug, PartialEq, JsonSchema)]
diff --git a/terra/contracts/cw20-wrapped/src/state.rs b/terra/contracts/cw20-wrapped/src/state.rs
index a7e67202..382f7d83 100644
--- a/terra/contracts/cw20-wrapped/src/state.rs
+++ b/terra/contracts/cw20-wrapped/src/state.rs
@@ -1,8 +1,21 @@
 use schemars::JsonSchema;
-use serde::{Deserialize, Serialize};
+use serde::{
+    Deserialize,
+    Serialize,
+};
 
-use cosmwasm_std::{Binary, CanonicalAddr, ReadonlyStorage, Storage};
-use cosmwasm_storage::{singleton, singleton_read, ReadonlySingleton, Singleton};
+use cosmwasm_std::{
+    Binary,
+    CanonicalAddr,
+    ReadonlyStorage,
+    Storage,
+};
+use cosmwasm_storage::{
+    singleton,
+    singleton_read,
+    ReadonlySingleton,
+    Singleton,
+};
 
 pub const KEY_WRAPPED_ASSET: &[u8] = b"wrappedAsset";
 
diff --git a/terra/contracts/cw20-wrapped/tests/integration.rs b/terra/contracts/cw20-wrapped/tests/integration.rs
index 9e43705b..141cbea5 100644
--- a/terra/contracts/cw20-wrapped/tests/integration.rs
+++ b/terra/contracts/cw20-wrapped/tests/integration.rs
@@ -2,17 +2,43 @@ static WASM: &[u8] =
     include_bytes!("../../../target/wasm32-unknown-unknown/release/cw20_wrapped.wasm");
 
 use cosmwasm_std::{
-    from_slice, Binary, Env, HandleResponse, HandleResult, HumanAddr, InitResponse, Uint128,
+    from_slice,
+    Binary,
+    Env,
+    HandleResponse,
+    HandleResult,
+    HumanAddr,
+    InitResponse,
+    Uint128,
 };
 use cosmwasm_storage::to_length_prefixed;
-use cosmwasm_vm::testing::{
-    handle, init, mock_env, mock_instance, query, MockApi, MockQuerier, MockStorage,
+use cosmwasm_vm::{
+    testing::{
+        handle,
+        init,
+        mock_env,
+        mock_instance,
+        query,
+        MockApi,
+        MockQuerier,
+        MockStorage,
+    },
+    Api,
+    Instance,
+    Storage,
+};
+use cw20_wrapped::{
+    msg::{
+        HandleMsg,
+        InitMsg,
+        QueryMsg,
+    },
+    state::{
+        WrappedAssetInfo,
+        KEY_WRAPPED_ASSET,
+    },
+    ContractError,
 };
-use cosmwasm_vm::{Api, Instance, Storage};
-use cw20_wrapped::msg::{HandleMsg, InitMsg, QueryMsg};
-use cw20_wrapped::state::WrappedAssetInfo;
-use cw20_wrapped::state::KEY_WRAPPED_ASSET;
-use cw20_wrapped::ContractError;
 
 enum TestAddress {
     INITIALIZER,
diff --git a/terra/contracts/token-bridge/src/contract.rs b/terra/contracts/token-bridge/src/contract.rs
index cc6fc3ff..de3f7b15 100644
--- a/terra/contracts/token-bridge/src/contract.rs
+++ b/terra/contracts/token-bridge/src/contract.rs
@@ -1,38 +1,101 @@
 use crate::msg::WrappedRegistryResponse;
 use cosmwasm_std::{
-    log, to_binary, Api, Binary, CanonicalAddr, Coin, CosmosMsg, Env, Extern, HandleResponse,
-    HumanAddr, InitResponse, Querier, QueryRequest, StdError, StdResult, Storage, Uint128, WasmMsg,
+    log,
+    to_binary,
+    Api,
+    Binary,
+    CanonicalAddr,
+    Coin,
+    CosmosMsg,
+    Env,
+    Extern,
+    HandleResponse,
+    HumanAddr,
+    InitResponse,
+    Querier,
+    QueryRequest,
+    StdError,
+    StdResult,
+    Storage,
+    Uint128,
+    WasmMsg,
     WasmQuery,
 };
 
-use crate::msg::{HandleMsg, InitMsg, QueryMsg};
-use crate::state::{
-    bridge_contracts, bridge_contracts_read, config, config_read, receive_native, send_native,
-    wrapped_asset, wrapped_asset_address, wrapped_asset_address_read, wrapped_asset_read, Action,
-    AssetMeta, ConfigInfo, RegisterChain, TokenBridgeMessage, TransferInfo,
+use crate::{
+    msg::{
+        HandleMsg,
+        InitMsg,
+        QueryMsg,
+    },
+    state::{
+        bridge_contracts,
+        bridge_contracts_read,
+        config,
+        config_read,
+        receive_native,
+        send_native,
+        wrapped_asset,
+        wrapped_asset_address,
+        wrapped_asset_address_read,
+        wrapped_asset_read,
+        Action,
+        AssetMeta,
+        ConfigInfo,
+        RegisterChain,
+        TokenBridgeMessage,
+        TransferInfo,
+    },
+};
+use wormhole::{
+    byte_utils::{
+        extend_address_to_32,
+        extend_string_to_32,
+        get_string_from_32,
+        ByteUtils,
+    },
+    error::ContractError,
 };
-use wormhole::byte_utils::{extend_address_to_32, extend_string_to_32};
-use wormhole::byte_utils::{get_string_from_32, ByteUtils};
-use wormhole::error::ContractError;
 
-use cw20_base::msg::HandleMsg as TokenMsg;
-use cw20_base::msg::QueryMsg as TokenQuery;
+use cw20_base::msg::{
+    HandleMsg as TokenMsg,
+    QueryMsg as TokenQuery,
+};
 
-use wormhole::msg::HandleMsg as WormholeHandleMsg;
-use wormhole::msg::QueryMsg as WormholeQueryMsg;
+use wormhole::msg::{
+    HandleMsg as WormholeHandleMsg,
+    QueryMsg as WormholeQueryMsg,
+};
 
-use wormhole::state::{vaa_archive_add, vaa_archive_check, GovernancePacket, ParsedVAA};
+use wormhole::state::{
+    vaa_archive_add,
+    vaa_archive_check,
+    GovernancePacket,
+    ParsedVAA,
+};
 
 use cw20::TokenInfoResponse;
 
-use cw20_wrapped::msg::HandleMsg as WrappedMsg;
-use cw20_wrapped::msg::InitMsg as WrappedInit;
-use cw20_wrapped::msg::QueryMsg as WrappedQuery;
-use cw20_wrapped::msg::{InitHook, WrappedAssetInfoResponse};
-use terraswap::asset::{Asset, AssetInfo};
+use cw20_wrapped::msg::{
+    HandleMsg as WrappedMsg,
+    InitHook,
+    InitMsg as WrappedInit,
+    QueryMsg as WrappedQuery,
+    WrappedAssetInfoResponse,
+};
+use terraswap::asset::{
+    Asset,
+    AssetInfo,
+};
 
-use sha3::{Digest, Keccak256};
-use std::cmp::{max, min};
+use sha3::{
+    Digest,
+    Keccak256,
+};
+use std::cmp::{
+    max,
+    min,
+};
 
 // Chain ID of Terra
 const CHAIN_ID: u16 = 3;
@@ -673,7 +736,11 @@ fn build_asset_id(chain: u16, address: &[u8]) -> Vec<u8> {
 
 #[cfg(test)]
 mod tests {
-    use cosmwasm_std::{to_binary, Binary, StdResult};
+    use cosmwasm_std::{
+        to_binary,
+        Binary,
+        StdResult,
+    };
 
     #[test]
     fn test_me() -> StdResult<()> {
diff --git a/terra/contracts/token-bridge/src/msg.rs b/terra/contracts/token-bridge/src/msg.rs
index 32054c28..bbb7c2a4 100644
--- a/terra/contracts/token-bridge/src/msg.rs
+++ b/terra/contracts/token-bridge/src/msg.rs
@@ -1,6 +1,13 @@
-use cosmwasm_std::{Binary, HumanAddr, Uint128};
+use cosmwasm_std::{
+    Binary,
+    HumanAddr,
+    Uint128,
+};
 use schemars::JsonSchema;
-use serde::{Deserialize, Serialize};
+use serde::{
+    Deserialize,
+    Serialize,
+};
 
 #[derive(Serialize, Deserialize, Clone, Debug, PartialEq, JsonSchema)]
 pub struct InitMsg {
diff --git a/terra/contracts/token-bridge/src/state.rs b/terra/contracts/token-bridge/src/state.rs
index 702c14a0..492ecc3b 100644
--- a/terra/contracts/token-bridge/src/state.rs
+++ b/terra/contracts/token-bridge/src/state.rs
@@ -1,9 +1,25 @@
 use schemars::JsonSchema;
-use serde::{Deserialize, Serialize};
+use serde::{
+    Deserialize,
+    Serialize,
+};
 
-use cosmwasm_std::{CanonicalAddr, HumanAddr, StdError, StdResult, Storage, Uint128};
+use cosmwasm_std::{
+    CanonicalAddr,
+    HumanAddr,
+    StdError,
+    StdResult,
+    Storage,
+    Uint128,
+};
 use cosmwasm_storage::{
-    bucket, bucket_read, singleton, singleton_read, Bucket, ReadonlyBucket, ReadonlySingleton,
+    bucket,
+    bucket_read,
+    singleton,
+    singleton_read,
+    Bucket,
+    ReadonlyBucket,
+    ReadonlySingleton,
     Singleton,
 };
 
diff --git a/terra/contracts/token-bridge/tests/integration.rs b/terra/contracts/token-bridge/tests/integration.rs
index b5e23cc0..88d0359b 100644
--- a/terra/contracts/token-bridge/tests/integration.rs
+++ b/terra/contracts/token-bridge/tests/integration.rs
@@ -1,12 +1,36 @@
 static WASM: &[u8] = include_bytes!("../../../target/wasm32-unknown-unknown/release/wormhole.wasm");
 
-use cosmwasm_std::{from_slice, Coin, Env, HumanAddr, InitResponse};
+use cosmwasm_std::{
+    from_slice,
+    Coin,
+    Env,
+    HumanAddr,
+    InitResponse,
+};
 use cosmwasm_storage::to_length_prefixed;
-use cosmwasm_vm::testing::{init, mock_env, mock_instance, MockApi, MockQuerier, MockStorage};
-use cosmwasm_vm::{Api, Instance, Storage};
+use cosmwasm_vm::{
+    testing::{
+        init,
+        mock_env,
+        mock_instance,
+        MockApi,
+        MockQuerier,
+        MockStorage,
+    },
+    Api,
+    Instance,
+    Storage,
+};
 
-use wormhole::msg::InitMsg;
-use wormhole::state::{ConfigInfo, GuardianAddress, GuardianSetInfo, CONFIG_KEY};
+use wormhole::{
+    msg::InitMsg,
+    state::{
+        ConfigInfo,
+        GuardianAddress,
+        GuardianSetInfo,
+        CONFIG_KEY,
+    },
+};
 
 use hex;
 
diff --git a/terra/contracts/wormhole/src/byte_utils.rs b/terra/contracts/wormhole/src/byte_utils.rs
index 4ac247d7..9f3a0e63 100644
--- a/terra/contracts/wormhole/src/byte_utils.rs
+++ b/terra/contracts/wormhole/src/byte_utils.rs
@@ -1,4 +1,8 @@
-use cosmwasm_std::{CanonicalAddr, StdError, StdResult};
+use cosmwasm_std::{
+    CanonicalAddr,
+    StdError,
+    StdResult,
+};
 
 pub trait ByteUtils {
     fn get_u8(&self, index: usize) -> u8;
diff --git a/terra/contracts/wormhole/src/contract.rs b/terra/contracts/wormhole/src/contract.rs
index 994acab8..c1859594 100644
--- a/terra/contracts/wormhole/src/contract.rs
+++ b/terra/contracts/wormhole/src/contract.rs
@@ -1,26 +1,72 @@
 use cosmwasm_std::{
-    has_coins, log, to_binary, Api, BankMsg, Binary, Coin, CosmosMsg, Env, Extern, HandleResponse,
-    HumanAddr, InitResponse, Querier, StdError, StdResult, Storage,
+    has_coins,
+    log,
+    to_binary,
+    Api,
+    BankMsg,
+    Binary,
+    Coin,
+    CosmosMsg,
+    Env,
+    Extern,
+    HandleResponse,
+    HumanAddr,
+    InitResponse,
+    Querier,
+    StdError,
+    StdResult,
+    Storage,
 };
 
-use crate::byte_utils::extend_address_to_32;
-use crate::byte_utils::ByteUtils;
-use crate::error::ContractError;
-use crate::msg::{
-    GetAddressHexResponse, GetStateResponse, GuardianSetInfoResponse, HandleMsg, InitMsg, QueryMsg,
-};
-use crate::state::{
-    config, config_read, guardian_set_get, guardian_set_set, sequence_read, sequence_set,
-    vaa_archive_add, vaa_archive_check, ConfigInfo, GovernancePacket, GuardianAddress,
-    GuardianSetInfo, GuardianSetUpgrade, ParsedVAA, SetFee, TransferFee,
+use crate::{
+    byte_utils::{
+        extend_address_to_32,
+        ByteUtils,
+    },
+    error::ContractError,
+    msg::{
+        GetAddressHexResponse,
+        GetStateResponse,
+        GuardianSetInfoResponse,
+        HandleMsg,
+        InitMsg,
+        QueryMsg,
+    },
+    state::{
+        config,
+        config_read,
+        guardian_set_get,
+        guardian_set_set,
+        sequence_read,
+        sequence_set,
+        vaa_archive_add,
+        vaa_archive_check,
+        ConfigInfo,
+        GovernancePacket,
+        GuardianAddress,
+        GuardianSetInfo,
+        GuardianSetUpgrade,
+        ParsedVAA,
+        SetFee,
+        TransferFee,
+    },
 };
 
-use k256::ecdsa::recoverable::Id as RecoverableId;
-use k256::ecdsa::recoverable::Signature as RecoverableSignature;
-use k256::ecdsa::Signature;
-use k256::ecdsa::VerifyKey;
-use k256::EncodedPoint;
-use sha3::{Digest, Keccak256};
+use k256::{
+    ecdsa::{
+        recoverable::{
+            Id as RecoverableId,
+            Signature as RecoverableSignature,
+        },
+        Signature,
+        VerifyKey,
+    },
+    EncodedPoint,
+};
+use sha3::{
+    Digest,
+    Keccak256,
+};
 
 use generic_array::GenericArray;
 use std::convert::TryFrom;
diff --git a/terra/contracts/wormhole/src/msg.rs b/terra/contracts/wormhole/src/msg.rs
index abc23c34..0bfc5c13 100644
--- a/terra/contracts/wormhole/src/msg.rs
+++ b/terra/contracts/wormhole/src/msg.rs
@@ -1,8 +1,18 @@
-use cosmwasm_std::{Binary, Coin, HumanAddr};
+use cosmwasm_std::{
+    Binary,
+    Coin,
+    HumanAddr,
+};
 use schemars::JsonSchema;
-use serde::{Deserialize, Serialize};
+use serde::{
+    Deserialize,
+    Serialize,
+};
 
-use crate::state::{GuardianAddress, GuardianSetInfo};
+use crate::state::{
+    GuardianAddress,
+    GuardianSetInfo,
+};
 
 #[derive(Serialize, Deserialize, Clone, Debug, PartialEq, JsonSchema)]
 pub struct InitMsg {
diff --git a/terra/contracts/wormhole/src/state.rs b/terra/contracts/wormhole/src/state.rs
index 414b04b0..e8abe94e 100644
--- a/terra/contracts/wormhole/src/state.rs
+++ b/terra/contracts/wormhole/src/state.rs
@@ -1,16 +1,41 @@
-use schemars::{JsonSchema, Set};
-use serde::{Deserialize, Serialize};
+use schemars::{
+    JsonSchema,
+    Set,
+};
+use serde::{
+    Deserialize,
+    Serialize,
+};
 
-use cosmwasm_std::{Binary, CanonicalAddr, Coin, HumanAddr, StdResult, Storage, Uint128};
+use cosmwasm_std::{
+    Binary,
+    CanonicalAddr,
+    Coin,
+    HumanAddr,
+    StdResult,
+    Storage,
+    Uint128,
+};
 use cosmwasm_storage::{
-    bucket, bucket_read, singleton, singleton_read, Bucket, ReadonlyBucket, ReadonlySingleton,
+    bucket,
+    bucket_read,
+    singleton,
+    singleton_read,
+    Bucket,
+    ReadonlyBucket,
+    ReadonlySingleton,
     Singleton,
 };
 
-use crate::byte_utils::ByteUtils;
-use crate::error::ContractError;
+use crate::{
+    byte_utils::ByteUtils,
+    error::ContractError,
+};
 
-use sha3::{Digest, Keccak256};
+use sha3::{
+    Digest,
+    Keccak256,
+};
 
 pub static CONFIG_KEY: &[u8] = b"config";
 pub static GUARDIAN_SET_KEY: &[u8] = b"guardian_set";