mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
synced 2026-04-26 19:17:58 +00:00
Sergey Pepyakin
770 lines
27 KiB
Rust
770 lines
27 KiB
Rust
// Copyright 2018 Parity Technologies (UK) Ltd.
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// This file is part of Substrate.
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// Substrate is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// Substrate is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with Substrate. If not, see <http://www.gnu.org/licenses/>.
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//! A `CodeExecutor` specialisation which uses natively compiled runtime when the wasm to be
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//! executed is equivalent to the natively compiled code.
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#![cfg_attr(feature = "benchmarks", feature(test))]
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extern crate node_runtime;
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#[macro_use] extern crate substrate_executor;
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#[cfg_attr(test, macro_use)] extern crate substrate_primitives as primitives;
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#[cfg(feature = "benchmarks")] extern crate test;
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#[cfg(test)] extern crate substrate_keyring as keyring;
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#[cfg(test)] extern crate sr_primitives as runtime_primitives;
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#[cfg(test)] extern crate srml_support as runtime_support;
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#[cfg(test)] extern crate srml_balances as balances;
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#[cfg(test)] extern crate srml_session as session;
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#[cfg(test)] extern crate srml_staking as staking;
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#[cfg(test)] extern crate srml_system as system;
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#[cfg(test)] extern crate srml_consensus as consensus;
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#[cfg(test)] extern crate srml_timestamp as timestamp;
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#[cfg(test)] extern crate srml_treasury as treasury;
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#[cfg(test)] extern crate srml_contract as contract;
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#[cfg(test)] extern crate node_primitives;
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#[cfg(test)] extern crate parity_codec as codec;
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#[cfg(test)] extern crate sr_io as runtime_io;
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#[cfg(test)] extern crate substrate_trie as trie;
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#[cfg(test)] extern crate substrate_state_machine as state_machine;
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#[cfg(test)] #[macro_use] extern crate hex_literal;
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#[cfg(test)] extern crate wabt;
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pub use substrate_executor::NativeExecutor;
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native_executor_instance!(pub Executor, node_runtime::api::dispatch, node_runtime::native_version, include_bytes!("../../runtime/wasm/target/wasm32-unknown-unknown/release/node_runtime.compact.wasm"));
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#[cfg(test)]
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mod tests {
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use runtime_io;
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use super::Executor;
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use substrate_executor::{WasmExecutor, NativeExecutionDispatch};
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use codec::{Encode, Decode, Joiner};
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use keyring::Keyring;
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use runtime_support::{Hashable, StorageValue, StorageMap};
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use state_machine::{CodeExecutor, Externalities, TestExternalities};
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use primitives::{twox_128, Blake2Hasher, ChangesTrieConfiguration,
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ed25519::{Public, Pair}};
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use node_primitives::{Hash, BlockNumber, AccountId};
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use runtime_primitives::traits::{Header as HeaderT, Digest as DigestT};
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use runtime_primitives::{generic, generic::Era, ApplyOutcome, ApplyError, ApplyResult, Perbill};
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use {balances, staking, session, system, consensus, timestamp, treasury, contract};
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use contract::ContractAddressFor;
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use system::{EventRecord, Phase};
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use node_runtime::{Header, Block, UncheckedExtrinsic, CheckedExtrinsic, Call, Runtime, Balances,
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BuildStorage, GenesisConfig, BalancesConfig, SessionConfig, StakingConfig, System,
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SystemConfig, Event, Log};
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use wabt;
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const BLOATY_CODE: &[u8] = include_bytes!("../../runtime/wasm/target/wasm32-unknown-unknown/release/node_runtime.wasm");
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const COMPACT_CODE: &[u8] = include_bytes!("../../runtime/wasm/target/wasm32-unknown-unknown/release/node_runtime.compact.wasm");
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const GENESIS_HASH: [u8; 32] = [69u8; 32];
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fn alice() -> AccountId {
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AccountId::from(Keyring::Alice.to_raw_public())
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}
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fn bob() -> AccountId {
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AccountId::from(Keyring::Bob.to_raw_public())
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}
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fn charlie() -> AccountId {
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AccountId::from(Keyring::Charlie.to_raw_public())
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}
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fn sign(xt: CheckedExtrinsic) -> UncheckedExtrinsic {
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match xt.signed {
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Some((signed, index)) => {
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let era = Era::mortal(256, 0);
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let payload = (index, xt.function, era, GENESIS_HASH);
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let pair = Pair::from(Keyring::from_public(Public::from_raw(signed.clone().into())).unwrap());
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let signature = pair.sign(&payload.encode()).into();
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UncheckedExtrinsic {
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signature: Some((balances::address::Address::Id(signed), signature, payload.0, era)),
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function: payload.1,
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}
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}
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None => UncheckedExtrinsic {
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signature: None,
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function: xt.function,
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},
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}
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}
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fn xt() -> UncheckedExtrinsic {
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sign(CheckedExtrinsic {
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signed: Some((alice(), 0)),
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function: Call::Balances(balances::Call::transfer::<Runtime>(bob().into(), 69.into())),
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})
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}
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fn from_block_number(n: u64) -> Header {
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Header::new(n, Default::default(), Default::default(), [69; 32].into(), Default::default())
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}
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fn executor() -> ::substrate_executor::NativeExecutor<Executor> {
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::substrate_executor::NativeExecutor::new()
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}
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#[test]
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fn panic_execution_with_foreign_code_gives_error() {
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let mut t = TestExternalities::<Blake2Hasher>::new(map![
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twox_128(&<balances::FreeBalance<Runtime>>::key_for(alice())).to_vec() => vec![69u8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
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twox_128(<balances::TotalIssuance<Runtime>>::key()).to_vec() => vec![69u8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
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twox_128(<balances::TransactionBaseFee<Runtime>>::key()).to_vec() => vec![70u8; 16],
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twox_128(<balances::TransactionByteFee<Runtime>>::key()).to_vec() => vec![0u8; 16],
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twox_128(<balances::ExistentialDeposit<Runtime>>::key()).to_vec() => vec![0u8; 16],
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twox_128(<balances::CreationFee<Runtime>>::key()).to_vec() => vec![0u8; 16],
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twox_128(<balances::TransferFee<Runtime>>::key()).to_vec() => vec![0u8; 16],
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twox_128(<balances::NextEnumSet<Runtime>>::key()).to_vec() => vec![0u8; 16],
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twox_128(&<system::BlockHash<Runtime>>::key_for(0)).to_vec() => vec![0u8; 32]
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]);
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let r = executor().call(&mut t, 8, BLOATY_CODE, "initialise_block", &vec![].and(&from_block_number(1u64)), true).0;
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assert!(r.is_ok());
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let v = executor().call(&mut t, 8, BLOATY_CODE, "apply_extrinsic", &vec![].and(&xt()), true).0.unwrap();
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let r = ApplyResult::decode(&mut &v[..]).unwrap();
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assert_eq!(r, Err(ApplyError::CantPay));
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}
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#[test]
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fn bad_extrinsic_with_native_equivalent_code_gives_error() {
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let mut t = TestExternalities::<Blake2Hasher>::new(map![
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twox_128(&<balances::FreeBalance<Runtime>>::key_for(alice())).to_vec() => vec![69u8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
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twox_128(<balances::TotalIssuance<Runtime>>::key()).to_vec() => vec![69u8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
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twox_128(<balances::TransactionBaseFee<Runtime>>::key()).to_vec() => vec![70u8; 16],
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twox_128(<balances::TransactionByteFee<Runtime>>::key()).to_vec() => vec![0u8; 16],
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twox_128(<balances::ExistentialDeposit<Runtime>>::key()).to_vec() => vec![0u8; 16],
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twox_128(<balances::CreationFee<Runtime>>::key()).to_vec() => vec![0u8; 16],
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twox_128(<balances::TransferFee<Runtime>>::key()).to_vec() => vec![0u8; 16],
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twox_128(<balances::NextEnumSet<Runtime>>::key()).to_vec() => vec![0u8; 16],
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twox_128(&<system::BlockHash<Runtime>>::key_for(0)).to_vec() => vec![0u8; 32]
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]);
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let r = executor().call(&mut t, 8, COMPACT_CODE, "initialise_block", &vec![].and(&from_block_number(1u64)), true).0;
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assert!(r.is_ok());
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let v = executor().call(&mut t, 8, COMPACT_CODE, "apply_extrinsic", &vec![].and(&xt()), true).0.unwrap();
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let r = ApplyResult::decode(&mut &v[..]).unwrap();
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assert_eq!(r, Err(ApplyError::CantPay));
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}
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#[test]
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fn successful_execution_with_native_equivalent_code_gives_ok() {
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let mut t = TestExternalities::<Blake2Hasher>::new(map![
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twox_128(&<balances::FreeBalance<Runtime>>::key_for(alice())).to_vec() => vec![111u8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
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twox_128(<balances::TotalIssuance<Runtime>>::key()).to_vec() => vec![111u8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
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twox_128(<balances::TransactionBaseFee<Runtime>>::key()).to_vec() => vec![0u8; 16],
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twox_128(<balances::TransactionByteFee<Runtime>>::key()).to_vec() => vec![0u8; 16],
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twox_128(<balances::ExistentialDeposit<Runtime>>::key()).to_vec() => vec![0u8; 16],
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twox_128(<balances::CreationFee<Runtime>>::key()).to_vec() => vec![0u8; 16],
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twox_128(<balances::TransferFee<Runtime>>::key()).to_vec() => vec![0u8; 16],
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twox_128(<balances::NextEnumSet<Runtime>>::key()).to_vec() => vec![0u8; 16],
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twox_128(&<system::BlockHash<Runtime>>::key_for(0)).to_vec() => vec![0u8; 32]
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]);
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let r = executor().call(&mut t, 8, COMPACT_CODE, "initialise_block", &vec![].and(&from_block_number(1u64)), true).0;
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assert!(r.is_ok());
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let r = executor().call(&mut t, 8, COMPACT_CODE, "apply_extrinsic", &vec![].and(&xt()), true).0;
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assert!(r.is_ok());
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runtime_io::with_externalities(&mut t, || {
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assert_eq!(Balances::total_balance(&alice()), 42);
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assert_eq!(Balances::total_balance(&bob()), 69);
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});
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}
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#[test]
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fn successful_execution_with_foreign_code_gives_ok() {
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let mut t = TestExternalities::<Blake2Hasher>::new(map![
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twox_128(&<balances::FreeBalance<Runtime>>::key_for(alice())).to_vec() => vec![111u8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
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twox_128(<balances::TotalIssuance<Runtime>>::key()).to_vec() => vec![111u8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
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twox_128(<balances::TransactionBaseFee<Runtime>>::key()).to_vec() => vec![0u8; 16],
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twox_128(<balances::TransactionByteFee<Runtime>>::key()).to_vec() => vec![0u8; 16],
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twox_128(<balances::ExistentialDeposit<Runtime>>::key()).to_vec() => vec![0u8; 16],
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twox_128(<balances::CreationFee<Runtime>>::key()).to_vec() => vec![0u8; 16],
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twox_128(<balances::TransferFee<Runtime>>::key()).to_vec() => vec![0u8; 16],
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twox_128(<balances::NextEnumSet<Runtime>>::key()).to_vec() => vec![0u8; 16],
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twox_128(&<system::BlockHash<Runtime>>::key_for(0)).to_vec() => vec![0u8; 32]
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]);
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let r = executor().call(&mut t, 8, BLOATY_CODE, "initialise_block", &vec![].and(&from_block_number(1u64)), true).0;
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assert!(r.is_ok());
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let r = executor().call(&mut t, 8, BLOATY_CODE, "apply_extrinsic", &vec![].and(&xt()), true).0;
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assert!(r.is_ok());
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runtime_io::with_externalities(&mut t, || {
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assert_eq!(Balances::total_balance(&alice()), 42);
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assert_eq!(Balances::total_balance(&bob()), 69);
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});
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}
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fn new_test_ext(support_changes_trie: bool) -> TestExternalities<Blake2Hasher> {
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use keyring::Keyring::*;
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let three = [3u8; 32].into();
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TestExternalities::new(GenesisConfig {
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consensus: Some(Default::default()),
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system: Some(SystemConfig {
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changes_trie_config: if support_changes_trie { Some(ChangesTrieConfiguration {
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digest_interval: 2,
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digest_levels: 2,
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}) } else { None },
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..Default::default()
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}),
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balances: Some(BalancesConfig {
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balances: vec![
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(alice(), 111),
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(charlie(), 100_000_000),
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],
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transaction_base_fee: 1,
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transaction_byte_fee: 0,
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existential_deposit: 0,
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transfer_fee: 0,
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creation_fee: 0,
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reclaim_rebate: 0,
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_genesis_phantom_data: Default::default(),
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}),
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session: Some(SessionConfig {
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session_length: 2,
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validators: vec![One.to_raw_public().into(), Two.to_raw_public().into(), three],
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_genesis_phantom_data: Default::default(),
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}),
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staking: Some(StakingConfig {
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sessions_per_era: 2,
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current_era: 0,
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intentions: vec![alice(), bob(), Charlie.to_raw_public().into()],
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validator_count: 3,
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minimum_validator_count: 0,
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bonding_duration: 0,
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offline_slash: Perbill::zero(),
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session_reward: Perbill::zero(),
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current_offline_slash: 0,
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current_session_reward: 0,
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offline_slash_grace: 0,
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_genesis_phantom_data: Default::default(),
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}),
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democracy: Some(Default::default()),
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council_seats: Some(Default::default()),
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council_voting: Some(Default::default()),
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timestamp: Some(Default::default()),
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treasury: Some(Default::default()),
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contract: Some(Default::default()),
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upgrade_key: Some(Default::default()),
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}.build_storage().unwrap().0)
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}
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fn construct_block(
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number: BlockNumber,
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parent_hash: Hash,
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state_root: Hash,
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changes_root: Option<Hash>,
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extrinsics: Vec<CheckedExtrinsic>
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) -> (Vec<u8>, Hash) {
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use trie::ordered_trie_root;
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let extrinsics = extrinsics.into_iter().map(sign).collect::<Vec<_>>();
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let extrinsics_root = ordered_trie_root::<Blake2Hasher, _, _>(extrinsics.iter()
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.map(Encode::encode))
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.to_fixed_bytes()
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.into();
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let mut digest = generic::Digest::<Log>::default();
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if let Some(changes_root) = changes_root {
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digest.push(Log::from(system::RawLog::ChangesTrieRoot::<Hash>(changes_root)));
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}
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let header = Header {
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parent_hash,
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number,
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state_root,
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extrinsics_root,
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digest,
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};
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let hash = header.blake2_256();
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(Block { header, extrinsics }.encode(), hash.into())
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}
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fn block1(support_changes_trie: bool) -> (Vec<u8>, Hash) {
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construct_block(
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1,
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GENESIS_HASH.into(),
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if support_changes_trie {
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hex!("a998cf2956b526aecc0887903df66457e640bb2debfd7976b5c7696da31cdaef").into()
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} else {
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hex!("2caffd5fcc42934e6b758613ff0a7e624a8c5b7c67b7c405bf6985a7e3a19701").into()
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},
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if support_changes_trie {
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Some(hex!("1f8f44dcae8982350c14dee720d34b147e73279f5a2ce1f9781195a991970978").into())
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} else {
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None
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},
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vec![
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CheckedExtrinsic {
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signed: None,
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function: Call::Timestamp(timestamp::Call::set(42.into())),
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},
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CheckedExtrinsic {
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signed: Some((alice(), 0)),
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function: Call::Balances(balances::Call::transfer(bob().into(), 69.into())),
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},
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]
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)
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}
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fn block2() -> (Vec<u8>, Hash) {
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construct_block(
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2,
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block1(false).1,
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hex!("72b2afc379ce2161aef95ef6f86a2321867f12b046703ea0af5aed158c2a4f30").into(),
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None,
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vec![
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CheckedExtrinsic {
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signed: None,
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function: Call::Timestamp(timestamp::Call::set(52.into())),
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},
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CheckedExtrinsic {
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signed: Some((bob(), 0)),
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function: Call::Balances(balances::Call::transfer(alice().into(), 5.into())),
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},
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CheckedExtrinsic {
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signed: Some((alice(), 1)),
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function: Call::Balances(balances::Call::transfer(bob().into(), 15.into())),
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}
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]
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)
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}
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fn block1big() -> (Vec<u8>, Hash) {
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construct_block(
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1,
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GENESIS_HASH.into(),
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hex!("5f4461c584ce91dd6862313fd075ffc26dc702fcc1183634ee7b0c5de8b5b4d1").into(),
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None,
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vec![
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CheckedExtrinsic {
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signed: None,
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function: Call::Timestamp(timestamp::Call::set(42.into())),
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},
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CheckedExtrinsic {
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signed: Some((alice(), 0)),
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function: Call::Consensus(consensus::Call::remark(vec![0; 120000])),
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}
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]
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)
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}
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#[test]
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fn full_native_block_import_works() {
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let mut t = new_test_ext(false);
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executor().call(&mut t, 8, COMPACT_CODE, "execute_block", &block1(false).0, true).0.unwrap();
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runtime_io::with_externalities(&mut t, || {
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assert_eq!(Balances::total_balance(&alice()), 41);
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assert_eq!(Balances::total_balance(&bob()), 69);
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assert_eq!(System::events(), vec![
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EventRecord {
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phase: Phase::ApplyExtrinsic(0),
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event: Event::system(system::Event::ExtrinsicSuccess)
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},
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EventRecord {
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phase: Phase::ApplyExtrinsic(1),
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event: Event::balances(balances::RawEvent::NewAccount(bob(), 2, balances::NewAccountOutcome::NoHint))
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},
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EventRecord {
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phase: Phase::ApplyExtrinsic(1),
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event: Event::balances(balances::RawEvent::Transfer(
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hex!["d172a74cda4c865912c32ba0a80a57ae69abae410e5ccb59dee84e2f4432db4f"].into(),
|
|
hex!["d7568e5f0a7eda67a82691ff379ac4bba4f9c9b859fe779b5d46363b61ad2db9"].into(),
|
|
69,
|
|
0
|
|
))
|
|
},
|
|
EventRecord {
|
|
phase: Phase::ApplyExtrinsic(1),
|
|
event: Event::system(system::Event::ExtrinsicSuccess)
|
|
},
|
|
EventRecord {
|
|
phase: Phase::Finalization,
|
|
event: Event::treasury(treasury::RawEvent::Spending(0))
|
|
},
|
|
EventRecord {
|
|
phase: Phase::Finalization,
|
|
event: Event::treasury(treasury::RawEvent::Burnt(0))
|
|
},
|
|
EventRecord {
|
|
phase: Phase::Finalization,
|
|
event: Event::treasury(treasury::RawEvent::Rollover(0))
|
|
}
|
|
]);
|
|
});
|
|
|
|
executor().call(&mut t, 8, COMPACT_CODE, "execute_block", &block2().0, true).0.unwrap();
|
|
|
|
runtime_io::with_externalities(&mut t, || {
|
|
assert_eq!(Balances::total_balance(&alice()), 30);
|
|
assert_eq!(Balances::total_balance(&bob()), 78);
|
|
assert_eq!(System::events(), vec![
|
|
EventRecord {
|
|
phase: Phase::ApplyExtrinsic(0),
|
|
event: Event::system(system::Event::ExtrinsicSuccess)
|
|
},
|
|
EventRecord {
|
|
phase: Phase::ApplyExtrinsic(1),
|
|
event: Event::balances(
|
|
balances::RawEvent::Transfer(
|
|
hex!["d7568e5f0a7eda67a82691ff379ac4bba4f9c9b859fe779b5d46363b61ad2db9"].into(),
|
|
hex!["d172a74cda4c865912c32ba0a80a57ae69abae410e5ccb59dee84e2f4432db4f"].into(),
|
|
5,
|
|
0
|
|
)
|
|
)
|
|
},
|
|
EventRecord {
|
|
phase: Phase::ApplyExtrinsic(1),
|
|
event: Event::system(system::Event::ExtrinsicSuccess)
|
|
},
|
|
EventRecord {
|
|
phase: Phase::ApplyExtrinsic(2),
|
|
event: Event::balances(
|
|
balances::RawEvent::Transfer(
|
|
hex!["d172a74cda4c865912c32ba0a80a57ae69abae410e5ccb59dee84e2f4432db4f"].into(),
|
|
hex!["d7568e5f0a7eda67a82691ff379ac4bba4f9c9b859fe779b5d46363b61ad2db9"].into(),
|
|
15,
|
|
0
|
|
)
|
|
)
|
|
},
|
|
EventRecord {
|
|
phase: Phase::ApplyExtrinsic(2),
|
|
event: Event::system(system::Event::ExtrinsicSuccess)
|
|
},
|
|
EventRecord {
|
|
phase: Phase::Finalization,
|
|
event: Event::session(session::RawEvent::NewSession(1))
|
|
},
|
|
EventRecord {
|
|
phase: Phase::Finalization,
|
|
event: Event::staking(staking::RawEvent::Reward(0))
|
|
},
|
|
EventRecord {
|
|
phase: Phase::Finalization,
|
|
event: Event::treasury(treasury::RawEvent::Spending(0))
|
|
},
|
|
EventRecord {
|
|
phase: Phase::Finalization,
|
|
event: Event::treasury(treasury::RawEvent::Burnt(0))
|
|
},
|
|
EventRecord {
|
|
phase: Phase::Finalization,
|
|
event: Event::treasury(treasury::RawEvent::Rollover(0))
|
|
}
|
|
]);
|
|
});
|
|
}
|
|
|
|
#[test]
|
|
fn full_wasm_block_import_works() {
|
|
let mut t = new_test_ext(false);
|
|
|
|
WasmExecutor::new().call(&mut t, 8, COMPACT_CODE, "execute_block", &block1(false).0).unwrap();
|
|
|
|
runtime_io::with_externalities(&mut t, || {
|
|
assert_eq!(Balances::total_balance(&alice()), 41);
|
|
assert_eq!(Balances::total_balance(&bob()), 69);
|
|
});
|
|
|
|
WasmExecutor::new().call(&mut t, 8, COMPACT_CODE, "execute_block", &block2().0).unwrap();
|
|
|
|
runtime_io::with_externalities(&mut t, || {
|
|
assert_eq!(Balances::total_balance(&alice()), 30);
|
|
assert_eq!(Balances::total_balance(&bob()), 78);
|
|
});
|
|
}
|
|
|
|
const CODE_TRANSFER: &str = r#"
|
|
(module
|
|
;; ext_call(
|
|
;; callee_ptr: u32,
|
|
;; callee_len: u32,
|
|
;; gas: u64,
|
|
;; value_ptr: u32,
|
|
;; value_len: u32,
|
|
;; input_data_ptr: u32,
|
|
;; input_data_len: u32
|
|
;; ) -> u32
|
|
(import "env" "ext_call" (func $ext_call (param i32 i32 i64 i32 i32 i32 i32) (result i32)))
|
|
(import "env" "ext_input_size" (func $ext_input_size (result i32)))
|
|
(import "env" "ext_input_copy" (func $ext_input_copy (param i32 i32 i32)))
|
|
(import "env" "memory" (memory 1 1))
|
|
(func (export "call")
|
|
(block $fail
|
|
;; fail if ext_input_size != 4
|
|
(br_if $fail
|
|
(i32.ne
|
|
(i32.const 4)
|
|
(call $ext_input_size)
|
|
)
|
|
)
|
|
|
|
(call $ext_input_copy
|
|
(i32.const 0)
|
|
(i32.const 0)
|
|
(i32.const 4)
|
|
)
|
|
|
|
|
|
(br_if $fail
|
|
(i32.ne
|
|
(i32.load8_u (i32.const 0))
|
|
(i32.const 0)
|
|
)
|
|
)
|
|
(br_if $fail
|
|
(i32.ne
|
|
(i32.load8_u (i32.const 1))
|
|
(i32.const 1)
|
|
)
|
|
)
|
|
(br_if $fail
|
|
(i32.ne
|
|
(i32.load8_u (i32.const 2))
|
|
(i32.const 2)
|
|
)
|
|
)
|
|
(br_if $fail
|
|
(i32.ne
|
|
(i32.load8_u (i32.const 3))
|
|
(i32.const 3)
|
|
)
|
|
)
|
|
|
|
(drop
|
|
(call $ext_call
|
|
(i32.const 4) ;; Pointer to "callee" address.
|
|
(i32.const 32) ;; Length of "callee" address.
|
|
(i64.const 0) ;; How much gas to devote for the execution. 0 = all.
|
|
(i32.const 36) ;; Pointer to the buffer with value to transfer
|
|
(i32.const 16) ;; Length of the buffer with value to transfer.
|
|
(i32.const 0) ;; Pointer to input data buffer address
|
|
(i32.const 0) ;; Length of input data buffer
|
|
)
|
|
)
|
|
|
|
(return)
|
|
)
|
|
unreachable
|
|
)
|
|
;; Destination AccountId to transfer the funds.
|
|
;; Represented by H256 (32 bytes long) in little endian.
|
|
(data (i32.const 4) "\09\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00")
|
|
;; Amount of value to transfer.
|
|
;; Represented by u128 (16 bytes long) in little endian.
|
|
(data (i32.const 36) "\06\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00")
|
|
)
|
|
"#;
|
|
|
|
/// Convert a byte slice to a string with hex values.
|
|
/// Convert a byte slice to a string with hex values.
|
|
///
|
|
/// Each value is preceeded with a `\` character.
|
|
fn escaped_bytestring(bytes: &[u8]) -> String {
|
|
use std::fmt::Write;
|
|
let mut result = String::new();
|
|
for b in bytes {
|
|
write!(result, "\\{:02x}", b).unwrap();
|
|
}
|
|
result
|
|
}
|
|
|
|
/// Create a constructor for the specified code.
|
|
///
|
|
/// When constructor is executed, it will call `ext_return` with code that
|
|
/// specified in `child_bytecode`.
|
|
fn code_ctor(child_bytecode: &[u8]) -> String {
|
|
format!(
|
|
r#"
|
|
(module
|
|
;; ext_return(data_ptr: u32, data_len: u32) -> !
|
|
(import "env" "ext_return" (func $ext_return (param i32 i32)))
|
|
(import "env" "memory" (memory 1 1))
|
|
(func (export "call")
|
|
(call $ext_return
|
|
(i32.const 4)
|
|
(i32.const {code_len})
|
|
)
|
|
;; ext_return is diverging, i.e. doesn't return.
|
|
unreachable
|
|
)
|
|
(data (i32.const 4) "{escaped_bytecode}")
|
|
)
|
|
"#,
|
|
escaped_bytecode = escaped_bytestring(child_bytecode),
|
|
code_len = child_bytecode.len(),
|
|
)
|
|
}
|
|
|
|
#[test]
|
|
fn deploying_wasm_contract_should_work() {
|
|
let mut t = new_test_ext(false);
|
|
|
|
let code_transfer = wabt::wat2wasm(CODE_TRANSFER).unwrap();
|
|
let code_ctor_transfer = wabt::wat2wasm(&code_ctor(&code_transfer)).unwrap();
|
|
|
|
let addr = <Runtime as contract::Trait>::DetermineContractAddress::contract_address_for(
|
|
&code_ctor_transfer,
|
|
&[],
|
|
&charlie(),
|
|
);
|
|
|
|
let b = construct_block(
|
|
1,
|
|
GENESIS_HASH.into(),
|
|
hex!("9885d4297ce0341ec07957d1de32848460565a17ef2ea400df0e2326634914ae").into(),
|
|
None,
|
|
vec![
|
|
CheckedExtrinsic {
|
|
signed: None,
|
|
function: Call::Timestamp(timestamp::Call::set(42.into())),
|
|
},
|
|
CheckedExtrinsic {
|
|
signed: Some((charlie(), 0)),
|
|
function: Call::Contract(
|
|
contract::Call::create::<Runtime>(10.into(), 10_000.into(), code_ctor_transfer, Vec::new())
|
|
),
|
|
},
|
|
CheckedExtrinsic {
|
|
signed: Some((charlie(), 1)),
|
|
function: Call::Contract(
|
|
contract::Call::call::<Runtime>(addr, 10.into(), 10_000.into(), vec![0x00, 0x01, 0x02, 0x03])
|
|
),
|
|
},
|
|
]
|
|
);
|
|
|
|
WasmExecutor::new().call(&mut t, 8, COMPACT_CODE, "execute_block", &b.0).unwrap();
|
|
|
|
runtime_io::with_externalities(&mut t, || {
|
|
// Verify that the contract constructor worked well and code of TRANSFER contract is actually deployed.
|
|
assert_eq!(&contract::CodeOf::<Runtime>::get(addr), &code_transfer);
|
|
});
|
|
}
|
|
|
|
#[test]
|
|
fn wasm_big_block_import_fails() {
|
|
let mut t = new_test_ext(false);
|
|
|
|
let r = WasmExecutor::new().call(&mut t, 8, COMPACT_CODE, "execute_block", &block1big().0);
|
|
assert!(!r.is_ok());
|
|
}
|
|
|
|
#[test]
|
|
fn native_big_block_import_succeeds() {
|
|
let mut t = new_test_ext(false);
|
|
|
|
let r = Executor::new().call(&mut t, 8, COMPACT_CODE, "execute_block", &block1big().0, true).0;
|
|
assert!(r.is_ok());
|
|
}
|
|
|
|
#[test]
|
|
fn native_big_block_import_fails_on_fallback() {
|
|
let mut t = new_test_ext(false);
|
|
|
|
let r = Executor::new().call(&mut t, 8, COMPACT_CODE, "execute_block", &block1big().0, false).0;
|
|
assert!(!r.is_ok());
|
|
}
|
|
|
|
#[test]
|
|
fn panic_execution_gives_error() {
|
|
let mut t = TestExternalities::<Blake2Hasher>::new(map![
|
|
twox_128(&<balances::FreeBalance<Runtime>>::key_for(alice())).to_vec() => vec![69u8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
|
|
twox_128(<balances::TotalIssuance<Runtime>>::key()).to_vec() => vec![69u8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
|
|
twox_128(<balances::TransactionBaseFee<Runtime>>::key()).to_vec() => vec![70u8; 16],
|
|
twox_128(<balances::TransactionByteFee<Runtime>>::key()).to_vec() => vec![0u8; 16],
|
|
twox_128(<balances::ExistentialDeposit<Runtime>>::key()).to_vec() => vec![0u8; 16],
|
|
twox_128(<balances::CreationFee<Runtime>>::key()).to_vec() => vec![0u8; 16],
|
|
twox_128(<balances::TransferFee<Runtime>>::key()).to_vec() => vec![0u8; 16],
|
|
twox_128(<balances::NextEnumSet<Runtime>>::key()).to_vec() => vec![0u8; 16],
|
|
twox_128(&<system::BlockHash<Runtime>>::key_for(0)).to_vec() => vec![0u8; 32]
|
|
]);
|
|
|
|
let foreign_code = include_bytes!("../../runtime/wasm/target/wasm32-unknown-unknown/release/node_runtime.wasm");
|
|
let r = WasmExecutor::new().call(&mut t, 8, &foreign_code[..], "initialise_block", &vec![].and(&from_block_number(1u64)));
|
|
assert!(r.is_ok());
|
|
let r = WasmExecutor::new().call(&mut t, 8, &foreign_code[..], "apply_extrinsic", &vec![].and(&xt())).unwrap();
|
|
let r = ApplyResult::decode(&mut &r[..]).unwrap();
|
|
assert_eq!(r, Err(ApplyError::CantPay));
|
|
}
|
|
|
|
#[test]
|
|
fn successful_execution_gives_ok() {
|
|
let mut t = TestExternalities::<Blake2Hasher>::new(map![
|
|
twox_128(&<balances::FreeBalance<Runtime>>::key_for(alice())).to_vec() => vec![111u8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
|
|
twox_128(<balances::TotalIssuance<Runtime>>::key()).to_vec() => vec![111u8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
|
|
twox_128(<balances::TransactionBaseFee<Runtime>>::key()).to_vec() => vec![0u8; 16],
|
|
twox_128(<balances::TransactionByteFee<Runtime>>::key()).to_vec() => vec![0u8; 16],
|
|
twox_128(<balances::ExistentialDeposit<Runtime>>::key()).to_vec() => vec![0u8; 16],
|
|
twox_128(<balances::CreationFee<Runtime>>::key()).to_vec() => vec![0u8; 16],
|
|
twox_128(<balances::TransferFee<Runtime>>::key()).to_vec() => vec![0u8; 16],
|
|
twox_128(<balances::NextEnumSet<Runtime>>::key()).to_vec() => vec![0u8; 16],
|
|
twox_128(&<system::BlockHash<Runtime>>::key_for(0)).to_vec() => vec![0u8; 32]
|
|
]);
|
|
|
|
let foreign_code = include_bytes!("../../runtime/wasm/target/wasm32-unknown-unknown/release/node_runtime.compact.wasm");
|
|
let r = WasmExecutor::new().call(&mut t, 8, &foreign_code[..], "initialise_block", &vec![].and(&from_block_number(1u64)));
|
|
assert!(r.is_ok());
|
|
let r = WasmExecutor::new().call(&mut t, 8, &foreign_code[..], "apply_extrinsic", &vec![].and(&xt())).unwrap();
|
|
let r = ApplyResult::decode(&mut &r[..]).unwrap();
|
|
assert_eq!(r, Ok(ApplyOutcome::Success));
|
|
|
|
runtime_io::with_externalities(&mut t, || {
|
|
assert_eq!(Balances::total_balance(&alice()), 42);
|
|
assert_eq!(Balances::total_balance(&bob()), 69);
|
|
});
|
|
}
|
|
|
|
#[test]
|
|
fn full_native_block_import_works_with_changes_trie() {
|
|
let mut t = new_test_ext(true);
|
|
Executor::new().call(&mut t, 8, COMPACT_CODE, "execute_block", &block1(true).0, true).0.unwrap();
|
|
|
|
assert!(t.storage_changes_root(Default::default(), 0).is_some());
|
|
}
|
|
|
|
#[test]
|
|
fn full_wasm_block_import_works_with_changes_trie() {
|
|
let mut t = new_test_ext(true);
|
|
WasmExecutor::new().call(&mut t, 8, COMPACT_CODE, "execute_block", &block1(true).0).unwrap();
|
|
|
|
assert!(t.storage_changes_root(Default::default(), 0).is_some());
|
|
}
|
|
|
|
#[cfg(feature = "benchmarks")]
|
|
mod benches {
|
|
use super::*;
|
|
use test::Bencher;
|
|
|
|
#[bench]
|
|
fn wasm_execute_block(b: &mut Bencher) {
|
|
b.iter(|| {
|
|
let mut t = new_test_ext(false);
|
|
WasmExecutor::new().call(&mut t, 8, COMPACT_CODE, "execute_block", &block1(false).0).unwrap();
|
|
WasmExecutor::new().call(&mut t, 8, COMPACT_CODE, "execute_block", &block2().0).unwrap();
|
|
});
|
|
}
|
|
}
|
|
}
|