diff --git a/blockchain/modules/example/Cargo.toml b/blockchain/modules/example/Cargo.toml
deleted file mode 100644
index 454c5eac..00000000
--- a/blockchain/modules/example/Cargo.toml
+++ /dev/null
@@ -1,26 +0,0 @@
-[package]
-name = "nft-mart"
-version = "1.0.0"
-authors = ["Setheum Labs"]
-edition = "2018"
-
-[dependencies]
-serde = { version = "1.0.124", optional = true }
-codec = { package = "parity-scale-codec", version = "2.2.0", default-features = false }
-sp-runtime = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.10", default-features = false }
-frame-support = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.10", default-features = false }
-frame-system = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.10", default-features = false }
-
-[dev-dependencies]
-sp-core = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.10" }
-sp-io = { git = "https://github.com/paritytech/substrate", branch = "polkadot-v0.9.10" }
-
-[features]
-default = ["std"]
-std = [
- "serde",
- "codec/std",
- "sp-runtime/std",
- "frame-support/std",
- "frame-system/std",
-]
diff --git a/blockchain/modules/example/src/lib.rs b/blockchain/modules/example/src/lib.rs
deleted file mode 100644
index 3ccc927d..00000000
--- a/blockchain/modules/example/src/lib.rs
+++ /dev/null
@@ -1,146 +0,0 @@
-// بِسْمِ اللَّهِ الرَّحْمَنِ الرَّحِيم
-
-// This file is part of Setheum.
-
-// Copyright (C) 2019-Present Setheum Labs.
-// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
-
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with this program. If not, see .
-
-//! # Example Module
-//!
-//! A simple example of a FRAME pallet demonstrating
-//! concepts, APIs and structures common to most FRAME runtimes.
-
-#![cfg_attr(not(feature = "std"), no_std)]
-#![allow(clippy::unused_unit)]
-
-use frame_support::pallet_prelude::*;
-use frame_system::pallet_prelude::*;
-
-mod mock;
-mod tests;
-
-pub use module::*;
-
-#[frame_support::pallet]
-pub mod module {
- use super::*;
-
- #[pallet::config]
- pub trait Config: frame_system::Config {
- type Balance: Parameter + codec::HasCompact + From + Into + Default + MaybeSerializeDeserialize;
- #[pallet::constant]
- type SomeConst: Get;
- type Event: From> + IsType<::Event>;
- }
-
- #[pallet::error]
- pub enum Error {
- /// Some wrong behavior
- Wrong,
- }
-
- #[pallet::event]
- #[pallet::generate_deposit(fn deposit_event)]
- #[pallet::metadata(T::Balance = "Balance")]
- pub enum Event {
- /// Dummy event, just here so there's a generic type that's used.
- Dummy(T::Balance),
- }
-
- #[pallet::type_value]
- pub fn OnFooEmpty() -> T::Balance {
- 3.into()
- }
-
- /// Some documentation
- #[pallet::storage]
- #[pallet::getter(fn dummy)]
- type Dummy = StorageValue<_, T::Balance, OptionQuery>;
-
- #[pallet::storage]
- #[pallet::getter(fn bar)]
- pub(crate) type Bar = StorageMap<_, Blake2_128Concat, T::AccountId, T::Balance, ValueQuery>;
-
- #[pallet::storage]
- type Foo = StorageValue<_, T::Balance, ValueQuery, OnFooEmpty>;
-
- #[pallet::storage]
- type Double = StorageDoubleMap<_, Blake2_128Concat, u32, Twox64Concat, u64, T::Balance, ValueQuery>;
-
- #[pallet::genesis_config]
- pub struct GenesisConfig {
- pub dummy: Option,
- pub bar: Vec<(T::AccountId, T::Balance)>,
- pub foo: T::Balance,
- }
-
- impl Default for GenesisConfig {
- fn default() -> Self {
- GenesisConfig {
- dummy: Default::default(),
- bar: Default::default(),
- foo: OnFooEmpty::::get(),
- }
- }
- }
-
- #[pallet::genesis_build]
- impl GenesisBuild for GenesisConfig {
- fn build(&self) {
- if let Some(dummy) = self.dummy.as_ref() {
- Dummy::::put(dummy);
- }
- for (k, v) in &self.bar {
- Bar::::insert(k, v);
- }
- Foo::::put(&self.foo);
- }
- }
-
- #[pallet::pallet]
- pub struct Pallet(_);
-
- #[pallet::hooks]
- impl Hooks for Pallet {
- fn on_initialize(_n: T::BlockNumber) -> Weight {
- Dummy::::put(T::Balance::from(10));
- 10
- }
-
- fn on_finalize(_n: T::BlockNumber) {
- Dummy::::put(T::Balance::from(11));
- }
- }
-
- #[pallet::call]
- impl Pallet {
- #[pallet::weight(>::into(new_value.clone()))]
- pub fn set_dummy(origin: OriginFor, #[pallet::compact] new_value: T::Balance) -> DispatchResult {
- ensure_root(origin)?;
-
- Dummy::::put(&new_value);
- Self::deposit_event(Event::Dummy(new_value));
-
- Ok(())
- }
- }
-}
-
-impl Pallet {
- pub fn do_set_bar(who: &T::AccountId, amount: T::Balance) {
- Bar::::insert(who, amount);
- }
-}
diff --git a/blockchain/modules/example/src/mock.rs b/blockchain/modules/example/src/mock.rs
deleted file mode 100644
index a7bedd60..00000000
--- a/blockchain/modules/example/src/mock.rs
+++ /dev/null
@@ -1,94 +0,0 @@
-// بِسْمِ اللَّهِ الرَّحْمَنِ الرَّحِيم
-
-// This file is part of Setheum.
-
-// Copyright (C) 2019-Present Setheum Labs.
-// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
-
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with this program. If not, see .
-
-//! Mocks for example module.
-
-#![cfg(test)]
-
-use crate as example;
-use frame_support::pallet_prelude::GenesisBuild;
-use frame_support::{construct_runtime, parameter_types};
-
-parameter_types!(
- pub const SomeConst: u64 = 10;
- pub const BlockHashCount: u32 = 250;
-);
-
-impl frame_system::Config for Runtime {
- type BaseCallFilter = ();
- type Origin = Origin;
- type Index = u64;
- type BlockNumber = u64;
- type Call = Call;
- type Hash = sp_runtime::testing::H256;
- type Hashing = sp_runtime::traits::BlakeTwo256;
- type AccountId = u64;
- type Lookup = sp_runtime::traits::IdentityLookup;
- type Header = sp_runtime::testing::Header;
- type Event = Event;
- type BlockHashCount = BlockHashCount;
- type BlockWeights = ();
- type BlockLength = ();
- type DbWeight = ();
- type Version = ();
- type PalletInfo = PalletInfo;
- type AccountData = ();
- type OnNewAccount = ();
- type OnKilledAccount = ();
- type SystemWeightInfo = ();
- type SS58Prefix = ();
- type OnSetCode = ();
-}
-
-impl example::Config for Runtime {
- type Event = Event;
- type SomeConst = SomeConst;
- type Balance = u64;
-}
-
-type UncheckedExtrinsic = frame_system::mocking::MockUncheckedExtrinsic;
-type Block = frame_system::mocking::MockBlock;
-
-construct_runtime!(
- pub enum Runtime where
- Block = Block,
- NodeBlock = Block,
- UncheckedExtrinsic = UncheckedExtrinsic
- {
- System: frame_system::{Pallet, Call, Event},
- // NOTE: name Example here is needed in order to have same module prefix
- Example: example::{Pallet, Call, Event, Config, Storage},
- }
-);
-
-pub fn new_test_ext() -> sp_io::TestExternalities {
- let mut t = frame_system::GenesisConfig::default()
- .build_storage::()
- .unwrap();
- example::GenesisConfig:: {
- bar: vec![(1, 100), (2, 200)],
- ..Default::default()
- }
- .assimilate_storage(&mut t)
- .unwrap();
- let mut ext = sp_io::TestExternalities::new(t);
- ext.execute_with(|| System::set_block_number(1));
- ext
-}
diff --git a/blockchain/modules/example/src/tests.rs b/blockchain/modules/example/src/tests.rs
deleted file mode 100644
index ddca1c29..00000000
--- a/blockchain/modules/example/src/tests.rs
+++ /dev/null
@@ -1,45 +0,0 @@
-// بِسْمِ اللَّهِ الرَّحْمَنِ الرَّحِيم
-
-// This file is part of Setheum.
-
-// Copyright (C) 2019-Present Setheum Labs.
-// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
-
-// This program is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-
-// You should have received a copy of the GNU General Public License
-// along with this program. If not, see .
-
-//! Unit tests for example module.
-
-#![cfg(test)]
-
-use crate::mock::*;
-use frame_support::assert_ok;
-
-#[test]
-fn set_dummy_work() {
- new_test_ext().execute_with(|| {
- assert_eq!(Example::dummy(), None);
- assert_ok!(Example::set_dummy(Origin::root(), 20));
- assert_eq!(Example::dummy(), Some(20));
- System::assert_last_event(Event::Example(crate::Event::Dummy(20)));
- });
-}
-
-#[test]
-fn do_set_bar_work() {
- new_test_ext().execute_with(|| {
- assert_eq!(Example::bar(2), 200);
- Example::do_set_bar(&2, 10);
- assert_eq!(Example::bar(2), 10);
- });
-}