Add documentation to SubmitSignedTransaction and actually make it work (#4200)

* Add documentation to signed transactions and actually make them work.

* Fix naming and bounds.

* Forgotten import.

* Remove warning.

* Make accounts optional, fix logic.

* Split the method to avoid confusing type error message.

* Move executor tests to integration.

* Add submit transactions tests.

* Make `submit_transaction` tests compile

* Remove a file that was accidently committed

* Add can_sign helper function.

* Fix compilation.

* Add a key to keystore.

* Fix the tests.

* Remove env_logger.

* Fix sending multiple transactions.

* Remove commented code.

* Bring back criterion.

* Remove stray debug log.

* Apply suggestions from code review

Co-Authored-By: Bastian Köcher <bkchr@users.noreply.github.com>

* Make sure to initialize block correctly.

* Initialize block for offchain workers.

* Add test for transaction validity.

* Fix tests.

* Review suggestions.

* Remove redundant comment.

* Make sure to use correct block number of authoring.

* Change the runtime API.

* Support both versions.

* Bump spec version, fix RPC test.

Co-authored-by: Hernando Castano <HCastano@users.noreply.github.com>
Co-authored-by: Gavin Wood <github@gavwood.com>
Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>
This commit is contained in:
Tomasz Drwięga
2020-01-10 01:46:55 +01:00
committed by Gavin Wood
parent a1e0076aa8
commit 74d6e660c6
29 changed files with 2096 additions and 1413 deletions
+17 -15
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@@ -6,32 +6,34 @@ description = "Substrate node implementation in Rust."
edition = "2018"
[dependencies]
trie-root = "0.15.2"
codec = { package = "parity-scale-codec", version = "1.0.0" }
sp-io = { version = "2.0.0", path = "../../../primitives/io" }
sp-state-machine = { version = "2.0.0", path = "../../../primitives/state-machine" }
sc-executor = { version = "2.0.0", path = "../../../client/executor" }
sp-core = { version = "2.0.0", path = "../../../primitives/core" }
sp-trie = { version = "2.0.0", path = "../../../primitives/trie" }
node-primitives = { version = "2.0.0", path = "../primitives" }
node-runtime = { version = "2.0.0", path = "../runtime" }
sc-executor = { version = "2.0.0", path = "../../../client/executor" }
sp-core = { version = "2.0.0", path = "../../../primitives/core" }
sp-io = { version = "2.0.0", path = "../../../primitives/io" }
sp-state-machine = { version = "2.0.0", path = "../../../primitives/state-machine" }
sp-trie = { version = "2.0.0", path = "../../../primitives/trie" }
trie-root = "0.15.2"
[dev-dependencies]
node-testing = { version = "2.0.0", path = "../testing" }
substrate-test-client = { version = "2.0.0", path = "../../../test-utils/client" }
sp-runtime = { version = "2.0.0", path = "../../../primitives/runtime" }
criterion = "0.3.0"
frame-support = { version = "2.0.0", path = "../../../frame/support" }
pallet-balances = { version = "2.0.0", path = "../../../frame/balances" }
pallet-transaction-payment = { version = "2.0.0", path = "../../../frame/transaction-payment" }
pallet-session = { version = "2.0.0", path = "../../../frame/session" }
frame-system = { version = "2.0.0", path = "../../../frame/system" }
pallet-timestamp = { version = "2.0.0", path = "../../../frame/timestamp" }
pallet-treasury = { version = "2.0.0", path = "../../../frame/treasury" }
node-testing = { version = "2.0.0", path = "../testing" }
pallet-balances = { version = "2.0.0", path = "../../../frame/balances" }
pallet-contracts = { version = "2.0.0", path = "../../../frame/contracts" }
pallet-grandpa = { version = "2.0.0", path = "../../../frame/grandpa" }
pallet-im-online = { version = "2.0.0", path = "../../../frame/im-online" }
pallet-indices = { version = "2.0.0", path = "../../../frame/indices" }
pallet-session = { version = "2.0.0", path = "../../../frame/session" }
pallet-timestamp = { version = "2.0.0", path = "../../../frame/timestamp" }
pallet-transaction-payment = { version = "2.0.0", path = "../../../frame/transaction-payment" }
pallet-treasury = { version = "2.0.0", path = "../../../frame/treasury" }
sp-application-crypto = { version = "2.0.0", path = "../../../primitives/application-crypto" }
sp-runtime = { version = "2.0.0", path = "../../../primitives/runtime" }
substrate-test-client = { version = "2.0.0", path = "../../../test-utils/client" }
wabt = "0.9.2"
criterion = "0.3.0"
[features]
wasmtime = [
File diff suppressed because it is too large Load Diff
+836
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@@ -0,0 +1,836 @@
// Copyright 2018-2020 Parity Technologies (UK) Ltd.
// This file is part of Substrate.
// Substrate 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.
// Substrate 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 Substrate. If not, see <http://www.gnu.org/licenses/>.
use codec::{Encode, Decode, Joiner};
use frame_support::{
StorageValue, StorageMap,
traits::Currency,
weights::{GetDispatchInfo, DispatchInfo, DispatchClass},
};
use sp_core::{
Blake2Hasher, NeverNativeValue, map,
traits::Externalities,
storage::{well_known_keys, Storage},
};
use sp_runtime::{
ApplyExtrinsicResult, Fixed64,
traits::{Hash as HashT, Convert},
transaction_validity::InvalidTransaction,
};
use pallet_contracts::ContractAddressFor;
use frame_system::{self, EventRecord, Phase};
use node_runtime::{
Header, Block, UncheckedExtrinsic, CheckedExtrinsic, Call, Runtime, Balances,
System, TransactionPayment, Event,
TransferFee, TransactionBaseFee, TransactionByteFee,
constants::currency::*,
};
use node_primitives::{Balance, Hash};
use wabt;
use node_testing::keyring::*;
mod common;
use self::common::{*, sign};
/// The wasm runtime binary which hasn't undergone the compacting process.
///
/// The idea here is to pass it as the current runtime code to the executor so the executor will
/// have to execute provided wasm code instead of the native equivalent. This trick is used to
/// test code paths that differ between native and wasm versions.
pub const BLOATY_CODE: &[u8] = node_runtime::WASM_BINARY_BLOATY;
/// Default transfer fee
fn transfer_fee<E: Encode>(extrinsic: &E, fee_multiplier: Fixed64) -> Balance {
let length_fee = TransactionByteFee::get() * (extrinsic.encode().len() as Balance);
let weight = default_transfer_call().get_dispatch_info().weight;
let weight_fee = <Runtime as pallet_transaction_payment::Trait>
::WeightToFee::convert(weight);
let base_fee = TransactionBaseFee::get();
base_fee + fee_multiplier.saturated_multiply_accumulate(length_fee + weight_fee) + TransferFee::get()
}
fn xt() -> UncheckedExtrinsic {
sign(CheckedExtrinsic {
signed: Some((alice(), signed_extra(0, 0))),
function: Call::Balances(default_transfer_call()),
})
}
fn set_heap_pages<E: Externalities>(ext: &mut E, heap_pages: u64) {
ext.place_storage(well_known_keys::HEAP_PAGES.to_vec(), Some(heap_pages.encode()));
}
fn changes_trie_block() -> (Vec<u8>, Hash) {
construct_block(
&mut new_test_ext(COMPACT_CODE, true),
1,
GENESIS_HASH.into(),
vec![
CheckedExtrinsic {
signed: None,
function: Call::Timestamp(pallet_timestamp::Call::set(42 * 1000)),
},
CheckedExtrinsic {
signed: Some((alice(), signed_extra(0, 0))),
function: Call::Balances(pallet_balances::Call::transfer(bob().into(), 69 * DOLLARS)),
},
]
)
}
/// block 1 and 2 must be created together to ensure transactions are only signed once (since they
/// are not guaranteed to be deterministic) and to ensure that the correct state is propagated
/// from block1's execution to block2 to derive the correct storage_root.
fn blocks() -> ((Vec<u8>, Hash), (Vec<u8>, Hash)) {
let mut t = new_test_ext(COMPACT_CODE, false);
let block1 = construct_block(
&mut t,
1,
GENESIS_HASH.into(),
vec![
CheckedExtrinsic {
signed: None,
function: Call::Timestamp(pallet_timestamp::Call::set(42 * 1000)),
},
CheckedExtrinsic {
signed: Some((alice(), signed_extra(0, 0))),
function: Call::Balances(pallet_balances::Call::transfer(bob().into(), 69 * DOLLARS)),
},
]
);
let block2 = construct_block(
&mut t,
2,
block1.1.clone(),
vec![
CheckedExtrinsic {
signed: None,
function: Call::Timestamp(pallet_timestamp::Call::set(52 * 1000)),
},
CheckedExtrinsic {
signed: Some((bob(), signed_extra(0, 0))),
function: Call::Balances(pallet_balances::Call::transfer(alice().into(), 5 * DOLLARS)),
},
CheckedExtrinsic {
signed: Some((alice(), signed_extra(1, 0))),
function: Call::Balances(pallet_balances::Call::transfer(bob().into(), 15 * DOLLARS)),
}
]
);
// session change => consensus authorities change => authorities change digest item appears
let digest = Header::decode(&mut &block2.0[..]).unwrap().digest;
assert_eq!(digest.logs().len(), 0);
(block1, block2)
}
fn block_with_size(time: u64, nonce: u32, size: usize) -> (Vec<u8>, Hash) {
construct_block(
&mut new_test_ext(COMPACT_CODE, false),
1,
GENESIS_HASH.into(),
vec![
CheckedExtrinsic {
signed: None,
function: Call::Timestamp(pallet_timestamp::Call::set(time * 1000)),
},
CheckedExtrinsic {
signed: Some((alice(), signed_extra(nonce, 0))),
function: Call::System(frame_system::Call::remark(vec![0; size])),
}
]
)
}
#[test]
fn panic_execution_with_foreign_code_gives_error() {
let mut t = TestExternalities::<Blake2Hasher>::new_with_code(BLOATY_CODE, Storage {
top: map![
<pallet_balances::FreeBalance<Runtime>>::hashed_key_for(alice()) => {
69_u128.encode()
},
<pallet_balances::TotalIssuance<Runtime>>::hashed_key().to_vec() => {
69_u128.encode()
},
<pallet_indices::NextEnumSet<Runtime>>::hashed_key().to_vec() => {
0_u128.encode()
},
<frame_system::BlockHash<Runtime>>::hashed_key_for(0) => {
vec![0u8; 32]
}
],
children: map![],
});
let r = executor_call::<NeverNativeValue, fn() -> _>(
&mut t,
"Core_initialize_block",
&vec![].and(&from_block_number(1u32)),
true,
None,
).0;
assert!(r.is_ok());
let v = executor_call::<NeverNativeValue, fn() -> _>(
&mut t,
"BlockBuilder_apply_extrinsic",
&vec![].and(&xt()),
true,
None,
).0.unwrap();
let r = ApplyExtrinsicResult::decode(&mut &v.as_encoded()[..]).unwrap();
assert_eq!(r, Err(InvalidTransaction::Payment.into()));
}
#[test]
fn bad_extrinsic_with_native_equivalent_code_gives_error() {
let mut t = TestExternalities::<Blake2Hasher>::new_with_code(COMPACT_CODE, Storage {
top: map![
<pallet_balances::FreeBalance<Runtime>>::hashed_key_for(alice()) => {
69_u128.encode()
},
<pallet_balances::TotalIssuance<Runtime>>::hashed_key().to_vec() => {
69_u128.encode()
},
<pallet_indices::NextEnumSet<Runtime>>::hashed_key().to_vec() => {
0_u128.encode()
},
<frame_system::BlockHash<Runtime>>::hashed_key_for(0) => {
vec![0u8; 32]
}
],
children: map![],
});
let r = executor_call::<NeverNativeValue, fn() -> _>(
&mut t,
"Core_initialize_block",
&vec![].and(&from_block_number(1u32)),
true,
None,
).0;
assert!(r.is_ok());
let v = executor_call::<NeverNativeValue, fn() -> _>(
&mut t,
"BlockBuilder_apply_extrinsic",
&vec![].and(&xt()),
true,
None,
).0.unwrap();
let r = ApplyExtrinsicResult::decode(&mut &v.as_encoded()[..]).unwrap();
assert_eq!(r, Err(InvalidTransaction::Payment.into()));
}
#[test]
fn successful_execution_with_native_equivalent_code_gives_ok() {
let mut t = TestExternalities::<Blake2Hasher>::new_with_code(COMPACT_CODE, Storage {
top: map![
<pallet_balances::FreeBalance<Runtime>>::hashed_key_for(alice()) => {
(111 * DOLLARS).encode()
},
<pallet_balances::TotalIssuance<Runtime>>::hashed_key().to_vec() => {
(111 * DOLLARS).encode()
},
<pallet_indices::NextEnumSet<Runtime>>::hashed_key().to_vec() => vec![0u8; 16],
<frame_system::BlockHash<Runtime>>::hashed_key_for(0) => vec![0u8; 32]
],
children: map![],
});
let r = executor_call::<NeverNativeValue, fn() -> _>(
&mut t,
"Core_initialize_block",
&vec![].and(&from_block_number(1u32)),
true,
None,
).0;
assert!(r.is_ok());
let fm = t.execute_with(TransactionPayment::next_fee_multiplier);
let r = executor_call::<NeverNativeValue, fn() -> _>(
&mut t,
"BlockBuilder_apply_extrinsic",
&vec![].and(&xt()),
true,
None,
).0;
assert!(r.is_ok());
t.execute_with(|| {
assert_eq!(Balances::total_balance(&alice()), 42 * DOLLARS - transfer_fee(&xt(), fm));
assert_eq!(Balances::total_balance(&bob()), 69 * DOLLARS);
});
}
#[test]
fn successful_execution_with_foreign_code_gives_ok() {
let mut t = TestExternalities::<Blake2Hasher>::new_with_code(BLOATY_CODE, Storage {
top: map![
<pallet_balances::FreeBalance<Runtime>>::hashed_key_for(alice()) => {
(111 * DOLLARS).encode()
},
<pallet_balances::TotalIssuance<Runtime>>::hashed_key().to_vec() => {
(111 * DOLLARS).encode()
},
<pallet_indices::NextEnumSet<Runtime>>::hashed_key().to_vec() => vec![0u8; 16],
<frame_system::BlockHash<Runtime>>::hashed_key_for(0) => vec![0u8; 32]
],
children: map![],
});
let r = executor_call::<NeverNativeValue, fn() -> _>(
&mut t,
"Core_initialize_block",
&vec![].and(&from_block_number(1u32)),
true,
None,
).0;
assert!(r.is_ok());
let fm = t.execute_with(TransactionPayment::next_fee_multiplier);
let r = executor_call::<NeverNativeValue, fn() -> _>(
&mut t,
"BlockBuilder_apply_extrinsic",
&vec![].and(&xt()),
true,
None,
).0;
assert!(r.is_ok());
t.execute_with(|| {
assert_eq!(Balances::total_balance(&alice()), 42 * DOLLARS - transfer_fee(&xt(), fm));
assert_eq!(Balances::total_balance(&bob()), 69 * DOLLARS);
});
}
#[test]
fn full_native_block_import_works() {
let mut t = new_test_ext(COMPACT_CODE, false);
let (block1, block2) = blocks();
let mut alice_last_known_balance: Balance = Default::default();
let mut fm = t.execute_with(TransactionPayment::next_fee_multiplier);
executor_call::<NeverNativeValue, fn() -> _>(
&mut t,
"Core_execute_block",
&block1.0,
true,
None,
).0.unwrap();
t.execute_with(|| {
assert_eq!(Balances::total_balance(&alice()), 42 * DOLLARS - transfer_fee(&xt(), fm));
assert_eq!(Balances::total_balance(&bob()), 169 * DOLLARS);
alice_last_known_balance = Balances::total_balance(&alice());
let events = vec![
EventRecord {
phase: Phase::ApplyExtrinsic(0),
event: Event::system(frame_system::Event::ExtrinsicSuccess(
DispatchInfo { weight: 10000, class: DispatchClass::Operational, pays_fee: true }
)),
topics: vec![],
},
EventRecord {
phase: Phase::ApplyExtrinsic(1),
event: Event::pallet_treasury(pallet_treasury::RawEvent::Deposit(1984800000000)),
topics: vec![],
},
EventRecord {
phase: Phase::ApplyExtrinsic(1),
event: Event::pallet_balances(pallet_balances::RawEvent::Transfer(
alice().into(),
bob().into(),
69 * DOLLARS,
1 * CENTS,
)),
topics: vec![],
},
EventRecord {
phase: Phase::ApplyExtrinsic(1),
event: Event::system(frame_system::Event::ExtrinsicSuccess(
DispatchInfo { weight: 1000000, class: DispatchClass::Normal, pays_fee: true }
)),
topics: vec![],
},
];
assert_eq!(System::events(), events);
});
fm = t.execute_with(TransactionPayment::next_fee_multiplier);
executor_call::<NeverNativeValue, fn() -> _>(
&mut t,
"Core_execute_block",
&block2.0,
true,
None,
).0.unwrap();
t.execute_with(|| {
assert_eq!(
Balances::total_balance(&alice()),
alice_last_known_balance - 10 * DOLLARS - transfer_fee(&xt(), fm),
);
assert_eq!(
Balances::total_balance(&bob()),
179 * DOLLARS - transfer_fee(&xt(), fm),
);
let events = vec![
EventRecord {
phase: Phase::ApplyExtrinsic(0),
event: Event::system(frame_system::Event::ExtrinsicSuccess(
DispatchInfo { weight: 10000, class: DispatchClass::Operational, pays_fee: true }
)),
topics: vec![],
},
EventRecord {
phase: Phase::ApplyExtrinsic(1),
event: Event::pallet_treasury(pallet_treasury::RawEvent::Deposit(1984788199392)),
topics: vec![],
},
EventRecord {
phase: Phase::ApplyExtrinsic(1),
event: Event::pallet_balances(
pallet_balances::RawEvent::Transfer(
bob().into(),
alice().into(),
5 * DOLLARS,
1 * CENTS,
)
),
topics: vec![],
},
EventRecord {
phase: Phase::ApplyExtrinsic(1),
event: Event::system(frame_system::Event::ExtrinsicSuccess(
DispatchInfo { weight: 1000000, class: DispatchClass::Normal, pays_fee: true }
)),
topics: vec![],
},
EventRecord {
phase: Phase::ApplyExtrinsic(2),
event: Event::pallet_treasury(pallet_treasury::RawEvent::Deposit(1984788199392)),
topics: vec![],
},
EventRecord {
phase: Phase::ApplyExtrinsic(2),
event: Event::pallet_balances(
pallet_balances::RawEvent::Transfer(
alice().into(),
bob().into(),
15 * DOLLARS,
1 * CENTS,
)
),
topics: vec![],
},
EventRecord {
phase: Phase::ApplyExtrinsic(2),
event: Event::system(frame_system::Event::ExtrinsicSuccess(
DispatchInfo { weight: 1000000, class: DispatchClass::Normal, pays_fee: true }
)),
topics: vec![],
},
];
assert_eq!(System::events(), events);
});
}
#[test]
fn full_wasm_block_import_works() {
let mut t = new_test_ext(COMPACT_CODE, false);
let (block1, block2) = blocks();
let mut alice_last_known_balance: Balance = Default::default();
let mut fm = t.execute_with(TransactionPayment::next_fee_multiplier);
executor_call::<NeverNativeValue, fn() -> _>(
&mut t,
"Core_execute_block",
&block1.0,
false,
None,
).0.unwrap();
t.execute_with(|| {
assert_eq!(Balances::total_balance(&alice()), 42 * DOLLARS - transfer_fee(&xt(), fm));
assert_eq!(Balances::total_balance(&bob()), 169 * DOLLARS);
alice_last_known_balance = Balances::total_balance(&alice());
});
fm = t.execute_with(TransactionPayment::next_fee_multiplier);
executor_call::<NeverNativeValue, fn() -> _>(
&mut t,
"Core_execute_block",
&block2.0,
false,
None,
).0.unwrap();
t.execute_with(|| {
assert_eq!(
Balances::total_balance(&alice()),
alice_last_known_balance - 10 * DOLLARS - transfer_fee(&xt(), fm),
);
assert_eq!(
Balances::total_balance(&bob()),
179 * DOLLARS - 1 * transfer_fee(&xt(), fm),
);
});
}
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_scratch_size" (func $ext_scratch_size (result i32)))
(import "env" "ext_scratch_read" (func $ext_scratch_read (param i32 i32 i32)))
(import "env" "memory" (memory 1 1))
(func (export "deploy")
)
(func (export "call")
(block $fail
;; load and check the input data (which is stored in the scratch buffer).
;; fail if the input size is not != 4
(br_if $fail
(i32.ne
(i32.const 4)
(call $ext_scratch_size)
)
)
(call $ext_scratch_read
(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"
)
)
"#;
#[test]
fn deploying_wasm_contract_should_work() {
let transfer_code = wabt::wat2wasm(CODE_TRANSFER).unwrap();
let transfer_ch = <Runtime as frame_system::Trait>::Hashing::hash(&transfer_code);
let addr = <Runtime as pallet_contracts::Trait>::DetermineContractAddress::contract_address_for(
&transfer_ch,
&[],
&charlie(),
);
let b = construct_block(
&mut new_test_ext(COMPACT_CODE, false),
1,
GENESIS_HASH.into(),
vec![
CheckedExtrinsic {
signed: None,
function: Call::Timestamp(pallet_timestamp::Call::set(42 * 1000)),
},
CheckedExtrinsic {
signed: Some((charlie(), signed_extra(0, 0))),
function: Call::Contracts(
pallet_contracts::Call::put_code::<Runtime>(10_000, transfer_code)
),
},
CheckedExtrinsic {
signed: Some((charlie(), signed_extra(1, 0))),
function: Call::Contracts(
pallet_contracts::Call::instantiate::<Runtime>(1 * DOLLARS, 10_000, transfer_ch, Vec::new())
),
},
CheckedExtrinsic {
signed: Some((charlie(), signed_extra(2, 0))),
function: Call::Contracts(
pallet_contracts::Call::call::<Runtime>(
pallet_indices::address::Address::Id(addr.clone()),
10,
10_000,
vec![0x00, 0x01, 0x02, 0x03]
)
),
},
]
);
let mut t = new_test_ext(COMPACT_CODE, false);
executor_call::<NeverNativeValue, fn() -> _>(
&mut t,
"Core_execute_block",
&b.0,
false,
None,
).0.unwrap();
t.execute_with(|| {
// Verify that the contract constructor worked well and code of TRANSFER contract is actually deployed.
assert_eq!(
&pallet_contracts::ContractInfoOf::<Runtime>::get(addr)
.and_then(|c| c.get_alive())
.unwrap()
.code_hash,
&transfer_ch
);
});
}
#[test]
fn wasm_big_block_import_fails() {
let mut t = new_test_ext(COMPACT_CODE, false);
set_heap_pages(&mut t.ext(), 4);
let result = executor_call::<NeverNativeValue, fn() -> _>(
&mut t,
"Core_execute_block",
&block_with_size(42, 0, 120_000).0,
false,
None,
).0;
assert!(result.is_err()); // Err(Wasmi(Trap(Trap { kind: Host(AllocatorOutOfSpace) })))
}
#[test]
fn native_big_block_import_succeeds() {
let mut t = new_test_ext(COMPACT_CODE, false);
executor_call::<NeverNativeValue, fn() -> _>(
&mut t,
"Core_execute_block",
&block_with_size(42, 0, 120_000).0,
true,
None,
).0.unwrap();
}
#[test]
fn native_big_block_import_fails_on_fallback() {
let mut t = new_test_ext(COMPACT_CODE, false);
assert!(
executor_call::<NeverNativeValue, fn() -> _>(
&mut t,
"Core_execute_block",
&block_with_size(42, 0, 120_000).0,
false,
None,
).0.is_err()
);
}
#[test]
fn panic_execution_gives_error() {
let mut t = TestExternalities::<Blake2Hasher>::new_with_code(BLOATY_CODE, Storage {
top: map![
<pallet_balances::FreeBalance<Runtime>>::hashed_key_for(alice()) => {
0_u128.encode()
},
<pallet_balances::TotalIssuance<Runtime>>::hashed_key().to_vec() => {
0_u128.encode()
},
<pallet_indices::NextEnumSet<Runtime>>::hashed_key().to_vec() => vec![0u8; 16],
<frame_system::BlockHash<Runtime>>::hashed_key_for(0) => vec![0u8; 32]
],
children: map![],
});
let r = executor_call::<NeverNativeValue, fn() -> _>(
&mut t,
"Core_initialize_block",
&vec![].and(&from_block_number(1u32)),
false,
None,
).0;
assert!(r.is_ok());
let r = executor_call::<NeverNativeValue, fn() -> _>(
&mut t,
"BlockBuilder_apply_extrinsic",
&vec![].and(&xt()),
false,
None,
).0.unwrap().into_encoded();
let r = ApplyExtrinsicResult::decode(&mut &r[..]).unwrap();
assert_eq!(r, Err(InvalidTransaction::Payment.into()));
}
#[test]
fn successful_execution_gives_ok() {
let mut t = TestExternalities::<Blake2Hasher>::new_with_code(COMPACT_CODE, Storage {
top: map![
<pallet_balances::FreeBalance<Runtime>>::hashed_key_for(alice()) => {
(111 * DOLLARS).encode()
},
<pallet_balances::TotalIssuance<Runtime>>::hashed_key().to_vec() => {
(111 * DOLLARS).encode()
},
<pallet_indices::NextEnumSet<Runtime>>::hashed_key().to_vec() => vec![0u8; 16],
<frame_system::BlockHash<Runtime>>::hashed_key_for(0) => vec![0u8; 32]
],
children: map![],
});
let r = executor_call::<NeverNativeValue, fn() -> _>(
&mut t,
"Core_initialize_block",
&vec![].and(&from_block_number(1u32)),
false,
None,
).0;
assert!(r.is_ok());
let fm = t.execute_with(TransactionPayment::next_fee_multiplier);
let r = executor_call::<NeverNativeValue, fn() -> _>(
&mut t,
"BlockBuilder_apply_extrinsic",
&vec![].and(&xt()),
false,
None,
).0.unwrap().into_encoded();
ApplyExtrinsicResult::decode(&mut &r[..])
.unwrap()
.expect("Extrinsic could be applied")
.expect("Extrinsic did not fail");
t.execute_with(|| {
assert_eq!(Balances::total_balance(&alice()), 42 * DOLLARS - 1 * transfer_fee(&xt(), fm));
assert_eq!(Balances::total_balance(&bob()), 69 * DOLLARS);
});
}
#[test]
fn full_native_block_import_works_with_changes_trie() {
let block1 = changes_trie_block();
let block_data = block1.0;
let block = Block::decode(&mut &block_data[..]).unwrap();
let mut t = new_test_ext(COMPACT_CODE, true);
executor_call::<NeverNativeValue, fn() -> _>(
&mut t,
"Core_execute_block",
&block.encode(),
true,
None,
).0.unwrap();
assert!(t.ext().storage_changes_root(&GENESIS_HASH).unwrap().is_some());
}
#[test]
fn full_wasm_block_import_works_with_changes_trie() {
let block1 = changes_trie_block();
let mut t = new_test_ext(COMPACT_CODE, true);
executor_call::<NeverNativeValue, fn() -> _>(
&mut t,
"Core_execute_block",
&block1.0,
false,
None,
).0.unwrap();
assert!(t.ext().storage_changes_root(&GENESIS_HASH).unwrap().is_some());
}
#[test]
fn should_import_block_with_test_client() {
use node_testing::client::{
ClientExt, TestClientBuilderExt, TestClientBuilder,
sp_consensus::BlockOrigin,
};
let client = TestClientBuilder::new().build();
let block1 = changes_trie_block();
let block_data = block1.0;
let block = node_primitives::Block::decode(&mut &block_data[..]).unwrap();
client.import(BlockOrigin::Own, block).unwrap();
}
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// Copyright 2018-2020 Parity Technologies (UK) Ltd.
// This file is part of Substrate.
// Substrate 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.
// Substrate 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 Substrate. If not, see <http://www.gnu.org/licenses/>.
use codec::{Encode, Decode};
use frame_support::{
Hashable,
};
use sp_state_machine::TestExternalities as CoreTestExternalities;
use sp_core::{
Blake2Hasher, NeverNativeValue, NativeOrEncoded,
traits::CodeExecutor,
};
use sp_runtime::traits::{Header as HeaderT};
use sc_executor::{NativeExecutor, WasmExecutionMethod};
use sc_executor::error::Result;
use node_executor::Executor;
use node_runtime::{
Header, Block, UncheckedExtrinsic, CheckedExtrinsic, Runtime, BuildStorage,
constants::currency::*,
};
use node_primitives::{Hash, BlockNumber};
use node_testing::keyring::*;
/// The wasm runtime code.
///
/// `compact` since it is after post-processing with wasm-gc which performs tree-shaking thus
/// making the binary slimmer. There is a convention to use compact version of the runtime
/// as canonical. This is why `native_executor_instance` also uses the compact version of the
/// runtime.
pub const COMPACT_CODE: &[u8] = node_runtime::WASM_BINARY;
pub const GENESIS_HASH: [u8; 32] = [69u8; 32];
pub const VERSION: u32 = node_runtime::VERSION.spec_version;
pub type TestExternalities<H> = CoreTestExternalities<H, u64>;
pub fn sign(xt: CheckedExtrinsic) -> UncheckedExtrinsic {
node_testing::keyring::sign(xt, VERSION, GENESIS_HASH)
}
pub fn default_transfer_call() -> pallet_balances::Call<Runtime> {
pallet_balances::Call::transfer::<Runtime>(bob().into(), 69 * DOLLARS)
}
pub fn from_block_number(n: u32) -> Header {
Header::new(n, Default::default(), Default::default(), [69; 32].into(), Default::default())
}
pub fn executor() -> NativeExecutor<Executor> {
NativeExecutor::new(WasmExecutionMethod::Interpreted, None)
}
pub fn executor_call<
R:Decode + Encode + PartialEq,
NC: FnOnce() -> std::result::Result<R, String> + std::panic::UnwindSafe
>(
t: &mut TestExternalities<Blake2Hasher>,
method: &str,
data: &[u8],
use_native: bool,
native_call: Option<NC>,
) -> (Result<NativeOrEncoded<R>>, bool) {
let mut t = t.ext();
executor().call::<_, R, NC>(
&mut t,
method,
data,
use_native,
native_call,
)
}
pub fn new_test_ext(code: &[u8], support_changes_trie: bool) -> TestExternalities<Blake2Hasher> {
let mut ext = TestExternalities::new_with_code(
code,
node_testing::genesis::config(support_changes_trie, Some(code)).build_storage().unwrap(),
);
ext.changes_trie_storage().insert(0, GENESIS_HASH.into(), Default::default());
ext
}
pub fn construct_block(
env: &mut TestExternalities<Blake2Hasher>,
number: BlockNumber,
parent_hash: Hash,
extrinsics: Vec<CheckedExtrinsic>,
) -> (Vec<u8>, Hash) {
use sp_trie::{TrieConfiguration, trie_types::Layout};
// sign extrinsics.
let extrinsics = extrinsics.into_iter().map(sign).collect::<Vec<_>>();
// calculate the header fields that we can.
let extrinsics_root = Layout::<Blake2Hasher>::ordered_trie_root(
extrinsics.iter().map(Encode::encode)
).to_fixed_bytes()
.into();
let header = Header {
parent_hash,
number,
extrinsics_root,
state_root: Default::default(),
digest: Default::default(),
};
// execute the block to get the real header.
executor_call::<NeverNativeValue, fn() -> _>(
env,
"Core_initialize_block",
&header.encode(),
true,
None,
).0.unwrap();
for i in extrinsics.iter() {
executor_call::<NeverNativeValue, fn() -> _>(
env,
"BlockBuilder_apply_extrinsic",
&i.encode(),
true,
None,
).0.unwrap();
}
let header = match executor_call::<NeverNativeValue, fn() -> _>(
env,
"BlockBuilder_finalize_block",
&[0u8;0],
true,
None,
).0.unwrap() {
NativeOrEncoded::Native(_) => unreachable!(),
NativeOrEncoded::Encoded(h) => Header::decode(&mut &h[..]).unwrap(),
};
let hash = header.blake2_256();
(Block { header, extrinsics }.encode(), hash.into())
}
+332
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// Copyright 2018-2020 Parity Technologies (UK) Ltd.
// This file is part of Substrate.
// Substrate 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.
// Substrate 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 Substrate. If not, see <http://www.gnu.org/licenses/>.
use codec::{Encode, Joiner};
use frame_support::{
StorageValue, StorageMap,
traits::Currency,
weights::GetDispatchInfo,
};
use sp_core::{
Blake2Hasher, NeverNativeValue, map,
storage::Storage,
};
use sp_runtime::{
Fixed64,
traits::Convert,
};
use node_runtime::{
CheckedExtrinsic, Call, Runtime, Balances,
TransactionPayment, TransferFee, TransactionBaseFee, TransactionByteFee,
WeightFeeCoefficient, constants::currency::*,
};
use node_runtime::impls::LinearWeightToFee;
use node_primitives::Balance;
use node_testing::keyring::*;
mod common;
use self::common::{*, sign};
#[test]
fn fee_multiplier_increases_and_decreases_on_big_weight() {
let mut t = new_test_ext(COMPACT_CODE, false);
// initial fee multiplier must be zero
let mut prev_multiplier = Fixed64::from_parts(0);
t.execute_with(|| {
assert_eq!(TransactionPayment::next_fee_multiplier(), prev_multiplier);
});
let mut tt = new_test_ext(COMPACT_CODE, false);
// big one in terms of weight.
let block1 = construct_block(
&mut tt,
1,
GENESIS_HASH.into(),
vec![
CheckedExtrinsic {
signed: None,
function: Call::Timestamp(pallet_timestamp::Call::set(42 * 1000)),
},
CheckedExtrinsic {
signed: Some((charlie(), signed_extra(0, 0))),
function: Call::System(frame_system::Call::fill_block()),
}
]
);
// small one in terms of weight.
let block2 = construct_block(
&mut tt,
2,
block1.1.clone(),
vec![
CheckedExtrinsic {
signed: None,
function: Call::Timestamp(pallet_timestamp::Call::set(52 * 1000)),
},
CheckedExtrinsic {
signed: Some((charlie(), signed_extra(1, 0))),
function: Call::System(frame_system::Call::remark(vec![0; 1])),
}
]
);
println!("++ Block 1 size: {} / Block 2 size {}", block1.0.encode().len(), block2.0.encode().len());
// execute a big block.
executor_call::<NeverNativeValue, fn() -> _>(
&mut t,
"Core_execute_block",
&block1.0,
true,
None,
).0.unwrap();
// weight multiplier is increased for next block.
t.execute_with(|| {
let fm = TransactionPayment::next_fee_multiplier();
println!("After a big block: {:?} -> {:?}", prev_multiplier, fm);
assert!(fm > prev_multiplier);
prev_multiplier = fm;
});
// execute a big block.
executor_call::<NeverNativeValue, fn() -> _>(
&mut t,
"Core_execute_block",
&block2.0,
true,
None,
).0.unwrap();
// weight multiplier is increased for next block.
t.execute_with(|| {
let fm = TransactionPayment::next_fee_multiplier();
println!("After a small block: {:?} -> {:?}", prev_multiplier, fm);
assert!(fm < prev_multiplier);
});
}
#[test]
fn transaction_fee_is_correct_ultimate() {
// This uses the exact values of substrate-node.
//
// weight of transfer call as of now: 1_000_000
// if weight of the cheapest weight would be 10^7, this would be 10^9, which is:
// - 1 MILLICENTS in substrate node.
// - 1 milli-dot based on current polkadot runtime.
// (this baed on assigning 0.1 CENT to the cheapest tx with `weight = 100`)
let mut t = TestExternalities::<Blake2Hasher>::new_with_code(COMPACT_CODE, Storage {
top: map![
<pallet_balances::FreeBalance<Runtime>>::hashed_key_for(alice()) => {
(100 * DOLLARS).encode()
},
<pallet_balances::FreeBalance<Runtime>>::hashed_key_for(bob()) => {
(10 * DOLLARS).encode()
},
<pallet_balances::TotalIssuance<Runtime>>::hashed_key().to_vec() => {
(110 * DOLLARS).encode()
},
<pallet_indices::NextEnumSet<Runtime>>::hashed_key().to_vec() => vec![0u8; 16],
<frame_system::BlockHash<Runtime>>::hashed_key_for(0) => vec![0u8; 32]
],
children: map![],
});
let tip = 1_000_000;
let xt = sign(CheckedExtrinsic {
signed: Some((alice(), signed_extra(0, tip))),
function: Call::Balances(default_transfer_call()),
});
let r = executor_call::<NeverNativeValue, fn() -> _>(
&mut t,
"Core_initialize_block",
&vec![].and(&from_block_number(1u32)),
true,
None,
).0;
assert!(r.is_ok());
let r = executor_call::<NeverNativeValue, fn() -> _>(
&mut t,
"BlockBuilder_apply_extrinsic",
&vec![].and(&xt.clone()),
true,
None,
).0;
assert!(r.is_ok());
t.execute_with(|| {
assert_eq!(Balances::total_balance(&bob()), (10 + 69) * DOLLARS);
// Components deducted from alice's balances:
// - Weight fee
// - Length fee
// - Tip
// - Creation-fee of bob's account.
let mut balance_alice = (100 - 69) * DOLLARS;
let length_fee = TransactionBaseFee::get() +
TransactionByteFee::get() *
(xt.clone().encode().len() as Balance);
balance_alice -= length_fee;
let weight = default_transfer_call().get_dispatch_info().weight;
let weight_fee = LinearWeightToFee::<WeightFeeCoefficient>::convert(weight);
// we know that weight to fee multiplier is effect-less in block 1.
assert_eq!(weight_fee as Balance, MILLICENTS);
balance_alice -= weight_fee;
balance_alice -= tip;
balance_alice -= TransferFee::get();
assert_eq!(Balances::total_balance(&alice()), balance_alice);
});
}
#[test]
#[should_panic]
#[cfg(feature = "stress-test")]
fn block_weight_capacity_report() {
// Just report how many transfer calls you could fit into a block. The number should at least
// be a few hundred (250 at the time of writing but can change over time). Runs until panic.
use node_primitives::Index;
// execution ext.
let mut t = new_test_ext(COMPACT_CODE, false);
// setup ext.
let mut tt = new_test_ext(COMPACT_CODE, false);
let factor = 50;
let mut time = 10;
let mut nonce: Index = 0;
let mut block_number = 1;
let mut previous_hash: Hash = GENESIS_HASH.into();
loop {
let num_transfers = block_number * factor;
let mut xts = (0..num_transfers).map(|i| CheckedExtrinsic {
signed: Some((charlie(), signed_extra(nonce + i as Index, 0))),
function: Call::Balances(pallet_balances::Call::transfer(bob().into(), 0)),
}).collect::<Vec<CheckedExtrinsic>>();
xts.insert(0, CheckedExtrinsic {
signed: None,
function: Call::Timestamp(pallet_timestamp::Call::set(time * 1000)),
});
// NOTE: this is super slow. Can probably be improved.
let block = construct_block(
&mut tt,
block_number,
previous_hash,
xts
);
let len = block.0.len();
print!(
"++ Executing block with {} transfers. Block size = {} bytes / {} kb / {} mb",
num_transfers,
len,
len / 1024,
len / 1024 / 1024,
);
let r = executor_call::<NeverNativeValue, fn() -> _>(
&mut t,
"Core_execute_block",
&block.0,
true,
None,
).0;
println!(" || Result = {:?}", r);
assert!(r.is_ok());
previous_hash = block.1;
nonce += num_transfers;
time += 10;
block_number += 1;
}
}
#[test]
#[should_panic]
#[cfg(feature = "stress-test")]
fn block_length_capacity_report() {
// Just report how big a block can get. Executes until panic. Should be ignored unless if
// manually inspected. The number should at least be a few megabytes (5 at the time of
// writing but can change over time).
use node_primitives::Index;
// execution ext.
let mut t = new_test_ext(COMPACT_CODE, false);
// setup ext.
let mut tt = new_test_ext(COMPACT_CODE, false);
let factor = 256 * 1024;
let mut time = 10;
let mut nonce: Index = 0;
let mut block_number = 1;
let mut previous_hash: Hash = GENESIS_HASH.into();
loop {
// NOTE: this is super slow. Can probably be improved.
let block = construct_block(
&mut tt,
block_number,
previous_hash,
vec![
CheckedExtrinsic {
signed: None,
function: Call::Timestamp(pallet_timestamp::Call::set(time * 1000)),
},
CheckedExtrinsic {
signed: Some((charlie(), signed_extra(nonce, 0))),
function: Call::System(frame_system::Call::remark(vec![0u8; (block_number * factor) as usize])),
},
]
);
let len = block.0.len();
print!(
"++ Executing block with big remark. Block size = {} bytes / {} kb / {} mb",
len,
len / 1024,
len / 1024 / 1024,
);
let r = executor_call::<NeverNativeValue, fn() -> _>(
&mut t,
"Core_execute_block",
&block.0,
true,
None,
).0;
println!(" || Result = {:?}", r);
assert!(r.is_ok());
previous_hash = block.1;
nonce += 1;
time += 10;
block_number += 1;
}
}
@@ -0,0 +1,184 @@
// Copyright 2018-2020 Parity Technologies (UK) Ltd.
// This file is part of Substrate.
// Substrate 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.
// Substrate 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 Substrate. If not, see <http://www.gnu.org/licenses/>.
use node_runtime::{
Call, Executive, Indices, Runtime, SubmitTransaction, UncheckedExtrinsic,
};
use sp_application_crypto::AppKey;
use sp_core::testing::KeyStore;
use sp_core::traits::KeystoreExt;
use sp_core::offchain::{
TransactionPoolExt,
testing::TestTransactionPoolExt,
};
use frame_system::offchain::{SubmitSignedTransaction, SubmitUnsignedTransaction};
use pallet_im_online::sr25519::AuthorityPair as Key;
use codec::Decode;
mod common;
use self::common::*;
#[test]
fn should_submit_unsigned_transaction() {
let mut t = new_test_ext(COMPACT_CODE, false);
let (pool, state) = TestTransactionPoolExt::new();
t.register_extension(TransactionPoolExt::new(pool));
t.execute_with(|| {
let signature = Default::default();
let heartbeat_data = pallet_im_online::Heartbeat {
block_number: 1,
network_state: Default::default(),
session_index: 1,
authority_index: 0,
};
let call = pallet_im_online::Call::heartbeat(heartbeat_data, signature);
<SubmitTransaction as SubmitUnsignedTransaction<Runtime, Call>>
::submit_unsigned(call)
.unwrap();
assert_eq!(state.read().transactions.len(), 1)
});
}
const PHRASE: &str = "news slush supreme milk chapter athlete soap sausage put clutch what kitten";
#[test]
fn should_submit_signed_transaction() {
let mut t = new_test_ext(COMPACT_CODE, false);
let (pool, state) = TestTransactionPoolExt::new();
t.register_extension(TransactionPoolExt::new(pool));
let keystore = KeyStore::new();
keystore.write().sr25519_generate_new(Key::ID, Some(&format!("{}/hunter1", PHRASE))).unwrap();
keystore.write().sr25519_generate_new(Key::ID, Some(&format!("{}/hunter2", PHRASE))).unwrap();
keystore.write().sr25519_generate_new(Key::ID, Some(&format!("{}/hunter3", PHRASE))).unwrap();
t.register_extension(KeystoreExt(keystore));
t.execute_with(|| {
let keys = <SubmitTransaction as SubmitSignedTransaction<Runtime, Call>>
::find_all_local_keys();
assert_eq!(keys.len(), 3, "Missing keys: {:?}", keys);
let can_sign = <SubmitTransaction as SubmitSignedTransaction<Runtime, Call>>
::can_sign();
assert!(can_sign, "Since there are keys, `can_sign` should return true");
let call = pallet_balances::Call::transfer(Default::default(), Default::default());
let results =
<SubmitTransaction as SubmitSignedTransaction<Runtime, Call>>::submit_signed(call);
let len = results.len();
assert_eq!(len, 3);
assert_eq!(results.into_iter().filter_map(|x| x.1.ok()).count(), len);
assert_eq!(state.read().transactions.len(), len);
});
}
#[test]
fn should_submit_signed_twice_from_the_same_account() {
let mut t = new_test_ext(COMPACT_CODE, false);
let (pool, state) = TestTransactionPoolExt::new();
t.register_extension(TransactionPoolExt::new(pool));
let keystore = KeyStore::new();
keystore.write().sr25519_generate_new(Key::ID, Some(&format!("{}/hunter1", PHRASE))).unwrap();
t.register_extension(KeystoreExt(keystore));
t.execute_with(|| {
let call = pallet_balances::Call::transfer(Default::default(), Default::default());
let results =
<SubmitTransaction as SubmitSignedTransaction<Runtime, Call>>::submit_signed(call);
let len = results.len();
assert_eq!(len, 1);
assert_eq!(results.into_iter().filter_map(|x| x.1.ok()).count(), len);
assert_eq!(state.read().transactions.len(), 1);
// submit another one from the same account. The nonce should be incremented.
let call = pallet_balances::Call::transfer(Default::default(), Default::default());
let results =
<SubmitTransaction as SubmitSignedTransaction<Runtime, Call>>::submit_signed(call);
let len = results.len();
assert_eq!(len, 1);
assert_eq!(results.into_iter().filter_map(|x| x.1.ok()).count(), len);
assert_eq!(state.read().transactions.len(), 2);
// now check that the transaction nonces are not equal
let s = state.read();
fn nonce(tx: UncheckedExtrinsic) -> frame_system::CheckNonce<Runtime> {
let extra = tx.signature.unwrap().2;
extra.3
}
let nonce1 = nonce(UncheckedExtrinsic::decode(&mut &*s.transactions[0]).unwrap());
let nonce2 = nonce(UncheckedExtrinsic::decode(&mut &*s.transactions[1]).unwrap());
assert!(
nonce1 != nonce2,
"Transactions should have different nonces. Got: {:?}", nonce1
);
});
}
#[test]
fn submitted_transaction_should_be_valid() {
use codec::Encode;
use frame_support::storage::StorageMap;
use sp_runtime::transaction_validity::ValidTransaction;
use sp_runtime::traits::StaticLookup;
let mut t = new_test_ext(COMPACT_CODE, false);
let (pool, state) = TestTransactionPoolExt::new();
t.register_extension(TransactionPoolExt::new(pool));
let keystore = KeyStore::new();
keystore.write().sr25519_generate_new(Key::ID, Some(&format!("{}/hunter1", PHRASE))).unwrap();
t.register_extension(KeystoreExt(keystore));
t.execute_with(|| {
let call = pallet_balances::Call::transfer(Default::default(), Default::default());
let results =
<SubmitTransaction as SubmitSignedTransaction<Runtime, Call>>::submit_signed(call);
let len = results.len();
assert_eq!(len, 1);
assert_eq!(results.into_iter().filter_map(|x| x.1.ok()).count(), len);
});
// check that transaction is valid, but reset environment storage,
// since CreateTransaction increments the nonce
let tx0 = state.read().transactions[0].clone();
let mut t = new_test_ext(COMPACT_CODE, false);
t.execute_with(|| {
let extrinsic = UncheckedExtrinsic::decode(&mut &*tx0).unwrap();
// add balance to the account
let author = extrinsic.signature.clone().unwrap().0;
let address = Indices::lookup(author).unwrap();
<pallet_balances::FreeBalance<Runtime, _>>::insert(&address, 5_000_000_000_000);
// check validity
let res = Executive::validate_transaction(extrinsic);
assert_eq!(res.unwrap(), ValidTransaction {
priority: 2_411_002_000_000,
requires: vec![],
provides: vec![(address, 0).encode()],
longevity: 127,
propagate: true,
});
});
}