diff --git a/packages/sdk/CHANGELOG.md b/packages/sdk/CHANGELOG.md
index b2160eae..26d98056 100644
--- a/packages/sdk/CHANGELOG.md
+++ b/packages/sdk/CHANGELOG.md
@@ -4,6 +4,16 @@ All notable changes to casper-client-sdk.
 
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/), and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [1.0.18]
+
+### Added
+
+- Partial support for the Contract object under StoredValue.
+
+### Fixed
+
+- Deploy's body hash derivation.
+
 ## [1.0.17]
 
 ### Added
@@ -13,7 +23,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 ### Changed
 
 - Default `gasPrice` changed from `10` to `1`.
-- Casper balances checks return `BigNumber` now. 
+- Casper balances checks return `BigNumber` now.
+
 ## [1.0.15]
 
 ### Added
diff --git a/packages/sdk/package.json b/packages/sdk/package.json
index d25e5ea5..ef34dca6 100644
--- a/packages/sdk/package.json
+++ b/packages/sdk/package.json
@@ -1,6 +1,6 @@
 {
   "name": "casper-client-sdk",
-  "version": "1.0.17",
+  "version": "1.0.18",
   "license": "Apache 2.0",
   "description": "SDK to interact with the Casper blockchain",
   "main": "dist/index.js",
diff --git a/packages/sdk/src/lib/DeployUtil.ts b/packages/sdk/src/lib/DeployUtil.ts
index 56011db5..d7834e22 100644
--- a/packages/sdk/src/lib/DeployUtil.ts
+++ b/packages/sdk/src/lib/DeployUtil.ts
@@ -284,7 +284,7 @@ export class StoredContractByHash extends ExecutableDeployItemInternal {
       Uint8Array.from([this.tag]),
       toBytesBytesArray(this.hash),
       toBytesString(this.entryPoint),
-      toBytesArrayU8(this.args.toBytes())
+      toBytesBytesArray(this.args.toBytes())
     ]);
   }
 }
@@ -321,7 +321,7 @@ export class StoredContractByName extends ExecutableDeployItemInternal {
       Uint8Array.from([this.tag]),
       toBytesString(this.name),
       toBytesString(this.entryPoint),
-      toBytesArrayU8(this.args.toBytes())
+      toBytesBytesArray(this.args.toBytes())
     ]);
   }
 }
@@ -370,7 +370,7 @@ export class StoredVersionedContractByName extends ExecutableDeployItemInternal
       toBytesString(this.name),
       serializedVersion.toBytes(),
       toBytesString(this.entryPoint),
-      toBytesArrayU8(this.args.toBytes())
+      toBytesBytesArray(this.args.toBytes())
     ]);
   }
 }
@@ -429,7 +429,7 @@ export class StoredVersionedContractByHash extends ExecutableDeployItemInternal
       toBytesBytesArray(this.hash),
       serializedVersion.toBytes(),
       toBytesString(this.entryPoint),
-      toBytesArrayU8(this.args.toBytes())
+      toBytesBytesArray(this.args.toBytes())
     ]);
   }
 }
diff --git a/packages/sdk/src/lib/StoredValue.ts b/packages/sdk/src/lib/StoredValue.ts
index fcac11d2..1cce0b00 100644
--- a/packages/sdk/src/lib/StoredValue.ts
+++ b/packages/sdk/src/lib/StoredValue.ts
@@ -145,7 +145,7 @@ export class SeigniorageAllocation {
 }
 
 /**
- * Auction metdata.  Intended to be recorded at each era.
+ * Auction metadata. Intended to be recorded at each era.
  */
 @jsonObject
 export class EraInfoJson {
@@ -153,6 +153,21 @@ export class EraInfoJson {
   public seigniorageAllocations: SeigniorageAllocation[];
 }
 
+/**
+ * Contract metadata.
+ */
+@jsonObject
+export class ContractMetadataJson {
+  @jsonMember({ name: 'contract_package_hash', constructor: String })
+  public contractPackageHash: string;
+
+  @jsonMember({ name: 'contract_wasm_hash', constructor: String })
+  public contractWasmHash: string;
+
+  @jsonMember({ name: 'protocol_version', constructor: String })
+  public protocolVersion: string;
+}
+
 @jsonObject
 export class StoredValue {
   // StoredVale
@@ -167,8 +182,8 @@ export class StoredValue {
   public ContractWASM?: string;
 
   // Methods and type signatures supported by a contract
-  @jsonMember({ constructor: String })
-  public Contract?: string;
+  @jsonMember({ constructor: ContractMetadataJson })
+  public Contract?: ContractMetadataJson;
 
   // A contract definition, metadata, and security container
   @jsonMember({ constructor: String })
diff --git a/packages/sdk/test/lib/StoredValue.test.ts b/packages/sdk/test/lib/StoredValue.test.ts
index d3b4f453..db6b7cba 100644
--- a/packages/sdk/test/lib/StoredValue.test.ts
+++ b/packages/sdk/test/lib/StoredValue.test.ts
@@ -85,14 +85,25 @@ describe('StoredValue', () => {
 
   it('should parse Contract stored value correctly', function () {
     const mockJson = {
-      Contract:
-        'ea058d32053f59e9f66dd3d4de4594a8a3de36c65c87417efe79cdc7c1b926b4b1575b26a474dc52c03c2a7207db951fa4f82214ee4257c4b99bbab603908d5900000000010000000b00000063616c6c5f6661756365740b00000063616c6c5f66617563657402000000060000007461726765740f2000000006000000616d6f756e7408090100010000000000000000000000'
+      Contract: {
+        contract_package_hash: 'package-uref',
+        contract_wasm_hash: 'wasm-hash-uref',
+        protocol_version: '1.0.0'
+      }
     };
 
     const serializer = new TypedJSON(StoredValue);
     const storedValue = serializer.parse(mockJson);
     expect(storedValue?.Contract).to.not.eq(undefined);
-    expect(storedValue?.Contract).to.eq(mockJson.Contract);
+    expect(storedValue?.Contract?.contractPackageHash).to.eq(
+      mockJson.Contract.contract_package_hash
+    );
+    expect(storedValue?.Contract?.contractWasmHash).to.eq(
+      mockJson.Contract.contract_wasm_hash
+    );
+    expect(storedValue?.Contract?.protocolVersion).to.eq(
+      mockJson.Contract.protocol_version
+    );
   });
 
   it('should parse ContractPackage stored value correctly', function () {
diff --git a/packages/ui/src/@types/models.d.ts b/packages/ui/src/@types/models.d.ts
index 4bb1dd8a..98a5e2b6 100644
--- a/packages/ui/src/@types/models.d.ts
+++ b/packages/ui/src/@types/models.d.ts
@@ -38,5 +38,5 @@ interface AccountBalance {
   checkedAt: Date;
   blockHashBase16: string;
   // undefine means the account didn't exist.
-  balance: number | undefined;
+  balance: BigNumber | undefined;
 }
diff --git a/packages/ui/src/components/App.test.tsx b/packages/ui/src/components/App.test.tsx
deleted file mode 100644
index 1d117335..00000000
--- a/packages/ui/src/components/App.test.tsx
+++ /dev/null
@@ -1,10 +0,0 @@
-import React from 'react';
-import ReactDOM from 'react-dom';
-import App from './App';
-import CasperContainer from '../containers/CasperContainer';
-
-it('renders without crashing', () => {
-  const div = document.createElement('div');
-  ReactDOM.render(<App container={new CasperContainer()} />, div);
-  ReactDOM.unmountComponentAtNode(div);
-});
diff --git a/packages/ui/src/components/BlockDetails.tsx b/packages/ui/src/components/BlockDetails.tsx
index f7dcf435..605009a5 100644
--- a/packages/ui/src/components/BlockDetails.tsx
+++ b/packages/ui/src/components/BlockDetails.tsx
@@ -8,6 +8,7 @@ import { RefreshableComponent, SuccessIcon, FailIcon, CSPR } from './Utils';
 import { shortHash } from './Utils';
 import ObservableValueMap, { ObservableValue } from '../lib/ObservableValueMap';
 import { BlockResult, DeployResult, JsonBlock } from 'casper-client-sdk';
+import { BigNumber } from '@ethersproject/bignumber';
 
 // https://www.pluralsight.com/guides/react-router-typescript
 
@@ -122,7 +123,7 @@ const DeploysTable = observer(
               </td>
               <td>{shortHash(accountId)}</td>
               <td className="text-right">
-                <CSPR motes={deploy.cost} />
+                <CSPR motes={BigNumber.from(deploy.cost)} />
               </td>
               <td className="text-right">
                 <span>{deploy.state}</span>
@@ -165,7 +166,7 @@ export const Balance = observer(
   (props: { balance: ObservableValue<number> }) => {
     const value = props.balance.value;
     if (value == null) return null;
-    return <CSPR motes={value} />;
+    return <CSPR motes={BigNumber.from(value)} />;
   }
 );
 
diff --git a/packages/ui/src/components/Utils.tsx b/packages/ui/src/components/Utils.tsx
index 70c0beae..f0294524 100755
--- a/packages/ui/src/components/Utils.tsx
+++ b/packages/ui/src/components/Utils.tsx
@@ -4,6 +4,7 @@ import { observer } from 'mobx-react';
 import AuthContainer from '../containers/AuthContainer';
 import { encodeBase16 } from 'casper-client-sdk';
 import { Helmet } from 'react-helmet';
+import { BigNumber } from '@ethersproject/bignumber';
 
 export const Spinner = (msg: String) => (
   <div className="text-center">
@@ -232,9 +233,7 @@ export const Title = (props: { title: string }) => (
   </Helmet>
 );
 
-export const CSPR = (props: { motes: number }) => {
-  const s = (props.motes / 1000_000_000).toLocaleString(undefined, {
-    maximumFractionDigits: 5
-  });
-  return <span>{s} CSPR</span>;
+export const CSPR = (props: { motes: BigNumber }) => {
+  let val = props.motes.div(BigNumber.from(1000_000_000));
+  return <span>{val.toString()} CSPR</span>;
 };
diff --git a/packages/ui/src/containers/AuthContainer.ts b/packages/ui/src/containers/AuthContainer.ts
index 9616aa33..3e38152b 100644
--- a/packages/ui/src/containers/AuthContainer.ts
+++ b/packages/ui/src/containers/AuthContainer.ts
@@ -157,7 +157,7 @@ export class AuthContainer {
           this.balances.set(accountHash, {
             checkedAt: now,
             blockHashBase16: latestBlockHash,
-            balance: latestAccountBalance?.toNumber()
+            balance: latestAccountBalance
           });
         }
       }
diff --git a/smart-contract/faucet-stored/Cargo.toml b/smart-contract/faucet-stored/Cargo.toml
index 00c15d76..d8b93150 100644
--- a/smart-contract/faucet-stored/Cargo.toml
+++ b/smart-contract/faucet-stored/Cargo.toml
@@ -12,9 +12,9 @@ doctest = false
 test = false
 
 [features]
-std = ["casperlabs-contract/std", "casperlabs-types/std"]
+std = ["casper-contract/std", "casper-types/std"]
 
 [dependencies]
-casperlabs-contract = "0.6.0"
-casperlabs-types = "0.6.0"
-faucet = { path = "../faucet", package = "faucet" }
+casper-contract = "0.7.0"
+casper-types = "0.7.0"
+faucet = { path = "../faucet" }
diff --git a/smart-contract/faucet-stored/src/main.rs b/smart-contract/faucet-stored/src/main.rs
index 4c00e460..028e9751 100644
--- a/smart-contract/faucet-stored/src/main.rs
+++ b/smart-contract/faucet-stored/src/main.rs
@@ -5,9 +5,9 @@ extern crate alloc;
 
 use alloc::{string::ToString, vec};
 
-use casperlabs_contract::contract_api::{runtime, storage};
-use casperlabs_types::{
-    account::AccountHash, CLType, CLTyped, ContractHash, ContractVersion, EntryPoint,
+use casper_contract::contract_api::{runtime, storage};
+use casper_types::{
+    account::AccountHash, contracts::ContractHash, CLType, CLTyped, ContractVersion, EntryPoint,
     EntryPointAccess, EntryPointType, EntryPoints, Parameter,
 };
 
diff --git a/smart-contract/faucet/Cargo.toml b/smart-contract/faucet/Cargo.toml
index 67378b7f..0a0320a1 100644
--- a/smart-contract/faucet/Cargo.toml
+++ b/smart-contract/faucet/Cargo.toml
@@ -12,8 +12,8 @@ test = false
 bench = false
 
 [features]
-std = ["casperlabs-contract/std", "casperlabs-types/std"]
+std = ["casper-contract/std", "casper-types/std"]
 
 [dependencies]
-casperlabs-contract = "0.6.0"
-casperlabs-types = "0.6.0"
+casper-contract = "0.7.0"
+casper-types = "0.7.0"
\ No newline at end of file
diff --git a/smart-contract/faucet/src/lib.rs b/smart-contract/faucet/src/lib.rs
index 1f4c3742..5b3a3526 100644
--- a/smart-contract/faucet/src/lib.rs
+++ b/smart-contract/faucet/src/lib.rs
@@ -1,10 +1,10 @@
 #![no_std]
 
-use casperlabs_contract::{
+use casper_contract::{
     contract_api::{runtime, storage, system},
     unwrap_or_revert::UnwrapOrRevert,
 };
-use casperlabs_types::{account::AccountHash, ApiError, U512};
+use casper_types::{account::AccountHash, ApiError, Key, U512};
 
 const ARG_TARGET: &str = "target";
 const ARG_AMOUNT: &str = "amount";
@@ -24,15 +24,16 @@ pub fn delegate() {
     let amount: U512 = runtime::get_named_arg(ARG_AMOUNT);
 
     // Maybe we will decide to allow multiple funds up until some maximum value.
-    let already_funded = storage::read_local::<AccountHash, U512>(&account_hash)
-        .unwrap_or_default()
-        .is_some();
+    let already_funded = runtime::get_key(&account_hash.to_formatted_string()).is_some();
 
     if already_funded {
         runtime::revert(ApiError::User(CustomError::AlreadyFunded as u16));
     } else {
-        system::transfer_to_account(account_hash, amount).unwrap_or_revert();
+        system::transfer_to_account(account_hash, amount, None).unwrap_or_revert();
         // Transfer successful; Store the fact of funding in the local state.
-        storage::write_local(account_hash, amount);
+        runtime::put_key(
+            &account_hash.to_formatted_string(),
+            Key::URef(storage::new_uref(())),
+        )
     }
 }
diff --git a/smart-contract/rust-toolchain b/smart-contract/rust-toolchain
index 10a652fd..714051aa 100644
--- a/smart-contract/rust-toolchain
+++ b/smart-contract/rust-toolchain
@@ -1 +1 @@
-nightly-2020-03-19
+nightly-2020-12-16