reth_execution_types/execution_outcome.rs
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843
use std::collections::HashMap;
use alloy_eips::eip7685::Requests;
use alloy_primitives::{Address, BlockNumber, Bloom, Log, B256, U256};
use reth_primitives::{logs_bloom, Account, Bytecode, Receipts, StorageEntry};
use reth_primitives_traits::Receipt;
use reth_trie::HashedPostState;
use revm::{
db::{states::BundleState, BundleAccount},
primitives::AccountInfo,
};
use crate::BlockExecutionOutput;
/// Represents a changed account
#[derive(Clone, Copy, Debug, PartialEq, Eq)]
pub struct ChangedAccount {
/// The address of the account.
pub address: Address,
/// Account nonce.
pub nonce: u64,
/// Account balance.
pub balance: U256,
}
impl ChangedAccount {
/// Creates a new [`ChangedAccount`] with the given address and 0 balance and nonce.
pub const fn empty(address: Address) -> Self {
Self { address, nonce: 0, balance: U256::ZERO }
}
}
/// Represents the outcome of block execution, including post-execution changes and reverts.
///
/// The `ExecutionOutcome` structure aggregates the state changes over an arbitrary number of
/// blocks, capturing the resulting state, receipts, and requests following the execution.
#[derive(Default, Debug, Clone, PartialEq, Eq)]
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
pub struct ExecutionOutcome<T = reth_primitives::Receipt> {
/// Bundle state with reverts.
pub bundle: BundleState,
/// The collection of receipts.
/// Outer vector stores receipts for each block sequentially.
/// The inner vector stores receipts ordered by transaction number.
///
/// If receipt is None it means it is pruned.
pub receipts: Receipts<T>,
/// First block of bundle state.
pub first_block: BlockNumber,
/// The collection of EIP-7685 requests.
/// Outer vector stores requests for each block sequentially.
/// The inner vector stores requests ordered by transaction number.
///
/// A transaction may have zero or more requests, so the length of the inner vector is not
/// guaranteed to be the same as the number of transactions.
pub requests: Vec<Requests>,
}
/// Type used to initialize revms bundle state.
pub type BundleStateInit =
HashMap<Address, (Option<Account>, Option<Account>, HashMap<B256, (U256, U256)>)>;
/// Types used inside `RevertsInit` to initialize revms reverts.
pub type AccountRevertInit = (Option<Option<Account>>, Vec<StorageEntry>);
/// Type used to initialize revms reverts.
pub type RevertsInit = HashMap<BlockNumber, HashMap<Address, AccountRevertInit>>;
impl<T> ExecutionOutcome<T> {
/// Creates a new `ExecutionOutcome`.
///
/// This constructor initializes a new `ExecutionOutcome` instance with the provided
/// bundle state, receipts, first block number, and EIP-7685 requests.
pub const fn new(
bundle: BundleState,
receipts: Receipts<T>,
first_block: BlockNumber,
requests: Vec<Requests>,
) -> Self {
Self { bundle, receipts, first_block, requests }
}
/// Creates a new `ExecutionOutcome` from initialization parameters.
///
/// This constructor initializes a new `ExecutionOutcome` instance using detailed
/// initialization parameters.
pub fn new_init(
state_init: BundleStateInit,
revert_init: RevertsInit,
contracts_init: impl IntoIterator<Item = (B256, Bytecode)>,
receipts: Receipts<T>,
first_block: BlockNumber,
requests: Vec<Requests>,
) -> Self {
// sort reverts by block number
let mut reverts = revert_init.into_iter().collect::<Vec<_>>();
reverts.sort_unstable_by_key(|a| a.0);
// initialize revm bundle
let bundle = BundleState::new(
state_init.into_iter().map(|(address, (original, present, storage))| {
(
address,
original.map(Into::into),
present.map(Into::into),
storage.into_iter().map(|(k, s)| (k.into(), s)).collect(),
)
}),
reverts.into_iter().map(|(_, reverts)| {
// does not needs to be sorted, it is done when taking reverts.
reverts.into_iter().map(|(address, (original, storage))| {
(
address,
original.map(|i| i.map(Into::into)),
storage.into_iter().map(|entry| (entry.key.into(), entry.value)),
)
})
}),
contracts_init.into_iter().map(|(code_hash, bytecode)| (code_hash, bytecode.0)),
);
Self { bundle, receipts, first_block, requests }
}
/// Return revm bundle state.
pub const fn state(&self) -> &BundleState {
&self.bundle
}
/// Returns mutable revm bundle state.
pub fn state_mut(&mut self) -> &mut BundleState {
&mut self.bundle
}
/// Set first block.
pub fn set_first_block(&mut self, first_block: BlockNumber) {
self.first_block = first_block;
}
/// Return iterator over all accounts
pub fn accounts_iter(&self) -> impl Iterator<Item = (Address, Option<&AccountInfo>)> {
self.bundle.state().iter().map(|(a, acc)| (*a, acc.info.as_ref()))
}
/// Return iterator over all [`BundleAccount`]s in the bundle
pub fn bundle_accounts_iter(&self) -> impl Iterator<Item = (Address, &BundleAccount)> {
self.bundle.state().iter().map(|(a, acc)| (*a, acc))
}
/// Get account if account is known.
pub fn account(&self, address: &Address) -> Option<Option<Account>> {
self.bundle.account(address).map(|a| a.info.clone().map(Into::into))
}
/// Get storage if value is known.
///
/// This means that depending on status we can potentially return `U256::ZERO`.
pub fn storage(&self, address: &Address, storage_key: U256) -> Option<U256> {
self.bundle.account(address).and_then(|a| a.storage_slot(storage_key))
}
/// Return bytecode if known.
pub fn bytecode(&self, code_hash: &B256) -> Option<Bytecode> {
self.bundle.bytecode(code_hash).map(Bytecode)
}
/// Returns [`HashedPostState`] for this execution outcome.
/// See [`HashedPostState::from_bundle_state`] for more info.
pub fn hash_state_slow(&self) -> HashedPostState {
HashedPostState::from_bundle_state(&self.bundle.state)
}
/// Transform block number to the index of block.
pub fn block_number_to_index(&self, block_number: BlockNumber) -> Option<usize> {
if self.first_block > block_number {
return None
}
let index = block_number - self.first_block;
if index >= self.receipts.len() as u64 {
return None
}
Some(index as usize)
}
/// Returns an iterator over all block logs.
pub fn logs(&self, block_number: BlockNumber) -> Option<impl Iterator<Item = &Log>>
where
T: Receipt,
{
let index = self.block_number_to_index(block_number)?;
Some(self.receipts[index].iter().filter_map(|r| Some(r.as_ref()?.logs().iter())).flatten())
}
/// Return blocks logs bloom
pub fn block_logs_bloom(&self, block_number: BlockNumber) -> Option<Bloom>
where
T: Receipt,
{
Some(logs_bloom(self.logs(block_number)?))
}
/// Returns the receipt root for all recorded receipts.
/// Note: this function calculated Bloom filters for every receipt and created merkle trees
/// of receipt. This is a expensive operation.
pub fn receipts_root_slow(&self, _block_number: BlockNumber) -> Option<B256>
where
T: Receipt,
{
#[cfg(feature = "optimism")]
panic!("This should not be called in optimism mode. Use `optimism_receipts_root_slow` instead.");
#[cfg(not(feature = "optimism"))]
self.receipts.root_slow(self.block_number_to_index(_block_number)?, T::receipts_root)
}
/// Returns the receipt root for all recorded receipts.
/// Note: this function calculated Bloom filters for every receipt and created merkle trees
/// of receipt. This is a expensive operation.
pub fn generic_receipts_root_slow(
&self,
block_number: BlockNumber,
f: impl FnOnce(&[&T]) -> B256,
) -> Option<B256> {
self.receipts.root_slow(self.block_number_to_index(block_number)?, f)
}
/// Returns reference to receipts.
pub const fn receipts(&self) -> &Receipts<T> {
&self.receipts
}
/// Returns mutable reference to receipts.
pub fn receipts_mut(&mut self) -> &mut Receipts<T> {
&mut self.receipts
}
/// Return all block receipts
pub fn receipts_by_block(&self, block_number: BlockNumber) -> &[Option<T>] {
let Some(index) = self.block_number_to_index(block_number) else { return &[] };
&self.receipts[index]
}
/// Is execution outcome empty.
pub fn is_empty(&self) -> bool {
self.len() == 0
}
/// Number of blocks in the execution outcome.
pub fn len(&self) -> usize {
self.receipts.len()
}
/// Return first block of the execution outcome
pub const fn first_block(&self) -> BlockNumber {
self.first_block
}
/// Revert the state to the given block number.
///
/// Returns false if the block number is not in the bundle state.
///
/// # Note
///
/// The provided block number will stay inside the bundle state.
pub fn revert_to(&mut self, block_number: BlockNumber) -> bool {
let Some(index) = self.block_number_to_index(block_number) else { return false };
// +1 is for number of blocks that we have as index is included.
let new_len = index + 1;
let rm_trx: usize = self.len() - new_len;
// remove receipts
self.receipts.truncate(new_len);
// remove requests
self.requests.truncate(new_len);
// Revert last n reverts.
self.bundle.revert(rm_trx);
true
}
/// Splits the block range state at a given block number.
/// Returns two split states ([..at], [at..]).
/// The plain state of the 2nd bundle state will contain extra changes
/// that were made in state transitions belonging to the lower state.
///
/// # Panics
///
/// If the target block number is not included in the state block range.
pub fn split_at(self, at: BlockNumber) -> (Option<Self>, Self)
where
T: Clone,
{
if at == self.first_block {
return (None, self)
}
let (mut lower_state, mut higher_state) = (self.clone(), self);
// Revert lower state to [..at].
lower_state.revert_to(at.checked_sub(1).unwrap());
// Truncate higher state to [at..].
let at_idx = higher_state.block_number_to_index(at).unwrap();
higher_state.receipts = higher_state.receipts.split_off(at_idx).into();
// Ensure that there are enough requests to truncate.
// Sometimes we just have receipts and no requests.
if at_idx < higher_state.requests.len() {
higher_state.requests = higher_state.requests.split_off(at_idx);
}
higher_state.bundle.take_n_reverts(at_idx);
higher_state.first_block = at;
(Some(lower_state), higher_state)
}
/// Extend one state from another
///
/// For state this is very sensitive operation and should be used only when
/// we know that other state was build on top of this one.
/// In most cases this would be true.
pub fn extend(&mut self, other: Self) {
self.bundle.extend(other.bundle);
self.receipts.extend(other.receipts.receipt_vec);
self.requests.extend(other.requests);
}
/// Prepends present the state with the given `BundleState`.
/// It adds changes from the given state but does not override any existing changes.
///
/// Reverts and receipts are not updated.
pub fn prepend_state(&mut self, mut other: BundleState) {
let other_len = other.reverts.len();
// take this bundle
let this_bundle = std::mem::take(&mut self.bundle);
// extend other bundle with this
other.extend(this_bundle);
// discard other reverts
other.take_n_reverts(other_len);
// swap bundles
std::mem::swap(&mut self.bundle, &mut other)
}
/// Create a new instance with updated receipts.
pub fn with_receipts(mut self, receipts: Receipts<T>) -> Self {
self.receipts = receipts;
self
}
/// Create a new instance with updated requests.
pub fn with_requests(mut self, requests: Vec<Requests>) -> Self {
self.requests = requests;
self
}
/// Returns an iterator over all changed accounts from the `ExecutionOutcome`.
///
/// This method filters the accounts to return only those that have undergone changes
/// and maps them into `ChangedAccount` instances, which include the address, nonce, and
/// balance.
pub fn changed_accounts(&self) -> impl Iterator<Item = ChangedAccount> + '_ {
self.accounts_iter().filter_map(|(addr, acc)| acc.map(|acc| (addr, acc))).map(
|(address, acc)| ChangedAccount { address, nonce: acc.nonce, balance: acc.balance },
)
}
}
impl<T> From<(BlockExecutionOutput<T>, BlockNumber)> for ExecutionOutcome<T> {
fn from(value: (BlockExecutionOutput<T>, BlockNumber)) -> Self {
Self {
bundle: value.0.state,
receipts: Receipts::from(value.0.receipts),
first_block: value.1,
requests: vec![value.0.requests],
}
}
}
#[cfg(test)]
mod tests {
use super::*;
#[cfg(not(feature = "optimism"))]
use alloy_primitives::bytes;
use alloy_primitives::{Address, B256};
use reth_primitives::Receipts;
#[cfg(not(feature = "optimism"))]
use reth_primitives::{LogData, TxType};
#[test]
#[cfg(not(feature = "optimism"))]
fn test_initialisation() {
// Create a new BundleState object with initial data
let bundle = BundleState::new(
vec![(Address::new([2; 20]), None, Some(AccountInfo::default()), HashMap::default())],
vec![vec![(Address::new([2; 20]), None, vec![])]],
vec![],
);
// Create a Receipts object with a vector of receipt vectors
let receipts = Receipts {
receipt_vec: vec![vec![Some(reth_primitives::Receipt {
tx_type: TxType::Legacy,
cumulative_gas_used: 46913,
logs: vec![],
success: true,
})]],
};
// Create a Requests object with a vector of requests
let requests = vec![Requests::new(vec![bytes!("dead"), bytes!("beef"), bytes!("beebee")])];
// Define the first block number
let first_block = 123;
// Create a ExecutionOutcome object with the created bundle, receipts, requests, and
// first_block
let exec_res = ExecutionOutcome {
bundle: bundle.clone(),
receipts: receipts.clone(),
requests: requests.clone(),
first_block,
};
// Assert that creating a new ExecutionOutcome using the constructor matches exec_res
assert_eq!(
ExecutionOutcome::new(bundle, receipts.clone(), first_block, requests.clone()),
exec_res
);
// Create a BundleStateInit object and insert initial data
let mut state_init: BundleStateInit = HashMap::default();
state_init
.insert(Address::new([2; 20]), (None, Some(Account::default()), HashMap::default()));
// Create a HashMap for account reverts and insert initial data
let mut revert_inner: HashMap<Address, AccountRevertInit> = HashMap::default();
revert_inner.insert(Address::new([2; 20]), (None, vec![]));
// Create a RevertsInit object and insert the revert_inner data
let mut revert_init: RevertsInit = HashMap::default();
revert_init.insert(123, revert_inner);
// Assert that creating a new ExecutionOutcome using the new_init method matches
// exec_res
assert_eq!(
ExecutionOutcome::new_init(
state_init,
revert_init,
vec![],
receipts,
first_block,
requests,
),
exec_res
);
}
#[test]
#[cfg(not(feature = "optimism"))]
fn test_block_number_to_index() {
// Create a Receipts object with a vector of receipt vectors
let receipts = Receipts {
receipt_vec: vec![vec![Some(reth_primitives::Receipt {
tx_type: TxType::Legacy,
cumulative_gas_used: 46913,
logs: vec![],
success: true,
})]],
};
// Define the first block number
let first_block = 123;
// Create a ExecutionOutcome object with the created bundle, receipts, requests, and
// first_block
let exec_res = ExecutionOutcome {
bundle: Default::default(),
receipts,
requests: vec![],
first_block,
};
// Test before the first block
assert_eq!(exec_res.block_number_to_index(12), None);
// Test after after the first block but index larger than receipts length
assert_eq!(exec_res.block_number_to_index(133), None);
// Test after the first block
assert_eq!(exec_res.block_number_to_index(123), Some(0));
}
#[test]
#[cfg(not(feature = "optimism"))]
fn test_get_logs() {
// Create a Receipts object with a vector of receipt vectors
let receipts = Receipts {
receipt_vec: vec![vec![Some(reth_primitives::Receipt {
tx_type: TxType::Legacy,
cumulative_gas_used: 46913,
logs: vec![Log::<LogData>::default()],
success: true,
})]],
};
// Define the first block number
let first_block = 123;
// Create a ExecutionOutcome object with the created bundle, receipts, requests, and
// first_block
let exec_res = ExecutionOutcome {
bundle: Default::default(),
receipts,
requests: vec![],
first_block,
};
// Get logs for block number 123
let logs: Vec<&Log> = exec_res.logs(123).unwrap().collect();
// Assert that the logs match the expected logs
assert_eq!(logs, vec![&Log::<LogData>::default()]);
}
#[test]
#[cfg(not(feature = "optimism"))]
fn test_receipts_by_block() {
// Create a Receipts object with a vector of receipt vectors
let receipts = Receipts {
receipt_vec: vec![vec![Some(reth_primitives::Receipt {
tx_type: TxType::Legacy,
cumulative_gas_used: 46913,
logs: vec![Log::<LogData>::default()],
success: true,
})]],
};
// Define the first block number
let first_block = 123;
// Create a ExecutionOutcome object with the created bundle, receipts, requests, and
// first_block
let exec_res = ExecutionOutcome {
bundle: Default::default(), // Default value for bundle
receipts, // Include the created receipts
requests: vec![], // Empty vector for requests
first_block, // Set the first block number
};
// Get receipts for block number 123 and convert the result into a vector
let receipts_by_block: Vec<_> = exec_res.receipts_by_block(123).iter().collect();
// Assert that the receipts for block number 123 match the expected receipts
assert_eq!(
receipts_by_block,
vec![&Some(reth_primitives::Receipt {
tx_type: TxType::Legacy,
cumulative_gas_used: 46913,
logs: vec![Log::<LogData>::default()],
success: true,
})]
);
}
#[test]
#[cfg(not(feature = "optimism"))]
fn test_receipts_len() {
// Create a Receipts object with a vector of receipt vectors
let receipts = Receipts {
receipt_vec: vec![vec![Some(reth_primitives::Receipt {
tx_type: TxType::Legacy,
cumulative_gas_used: 46913,
logs: vec![Log::<LogData>::default()],
success: true,
})]],
};
// Create an empty Receipts object
let receipts_empty: Receipts = Receipts { receipt_vec: vec![] };
// Define the first block number
let first_block = 123;
// Create a ExecutionOutcome object with the created bundle, receipts, requests, and
// first_block
let exec_res = ExecutionOutcome {
bundle: Default::default(), // Default value for bundle
receipts, // Include the created receipts
requests: vec![], // Empty vector for requests
first_block, // Set the first block number
};
// Assert that the length of receipts in exec_res is 1
assert_eq!(exec_res.len(), 1);
// Assert that exec_res is not empty
assert!(!exec_res.is_empty());
// Create a ExecutionOutcome object with an empty Receipts object
let exec_res_empty_receipts = ExecutionOutcome {
bundle: Default::default(), // Default value for bundle
receipts: receipts_empty, // Include the empty receipts
requests: vec![], // Empty vector for requests
first_block, // Set the first block number
};
// Assert that the length of receipts in exec_res_empty_receipts is 0
assert_eq!(exec_res_empty_receipts.len(), 0);
// Assert that exec_res_empty_receipts is empty
assert!(exec_res_empty_receipts.is_empty());
}
#[test]
#[cfg(not(feature = "optimism"))]
fn test_revert_to() {
// Create a random receipt object
let receipt = reth_primitives::Receipt {
tx_type: TxType::Legacy,
cumulative_gas_used: 46913,
logs: vec![],
success: true,
};
// Create a Receipts object with a vector of receipt vectors
let receipts = Receipts {
receipt_vec: vec![vec![Some(receipt.clone())], vec![Some(receipt.clone())]],
};
// Define the first block number
let first_block = 123;
// Create a request.
let request = bytes!("deadbeef");
// Create a vector of Requests containing the request.
let requests =
vec![Requests::new(vec![request.clone()]), Requests::new(vec![request.clone()])];
// Create a ExecutionOutcome object with the created bundle, receipts, requests, and
// first_block
let mut exec_res =
ExecutionOutcome { bundle: Default::default(), receipts, requests, first_block };
// Assert that the revert_to method returns true when reverting to the initial block number.
assert!(exec_res.revert_to(123));
// Assert that the receipts are properly cut after reverting to the initial block number.
assert_eq!(exec_res.receipts, Receipts { receipt_vec: vec![vec![Some(receipt)]] });
// Assert that the requests are properly cut after reverting to the initial block number.
assert_eq!(exec_res.requests, vec![Requests::new(vec![request])]);
// Assert that the revert_to method returns false when attempting to revert to a block
// number greater than the initial block number.
assert!(!exec_res.revert_to(133));
// Assert that the revert_to method returns false when attempting to revert to a block
// number less than the initial block number.
assert!(!exec_res.revert_to(10));
}
#[test]
#[cfg(not(feature = "optimism"))]
fn test_extend_execution_outcome() {
// Create a Receipt object with specific attributes.
let receipt = reth_primitives::Receipt {
tx_type: TxType::Legacy,
cumulative_gas_used: 46913,
logs: vec![],
success: true,
};
// Create a Receipts object containing the receipt.
let receipts = Receipts { receipt_vec: vec![vec![Some(receipt.clone())]] };
// Create a request.
let request = bytes!("deadbeef");
// Create a vector of Requests containing the request.
let requests = vec![Requests::new(vec![request.clone()])];
// Define the initial block number.
let first_block = 123;
// Create an ExecutionOutcome object.
let mut exec_res =
ExecutionOutcome { bundle: Default::default(), receipts, requests, first_block };
// Extend the ExecutionOutcome object by itself.
exec_res.extend(exec_res.clone());
// Assert the extended ExecutionOutcome matches the expected outcome.
assert_eq!(
exec_res,
ExecutionOutcome {
bundle: Default::default(),
receipts: Receipts {
receipt_vec: vec![vec![Some(receipt.clone())], vec![Some(receipt)]]
},
requests: vec![Requests::new(vec![request.clone()]), Requests::new(vec![request])],
first_block: 123,
}
);
}
#[test]
#[cfg(not(feature = "optimism"))]
fn test_split_at_execution_outcome() {
// Create a random receipt object
let receipt = reth_primitives::Receipt {
tx_type: TxType::Legacy,
cumulative_gas_used: 46913,
logs: vec![],
success: true,
};
// Create a Receipts object with a vector of receipt vectors
let receipts = Receipts {
receipt_vec: vec![
vec![Some(receipt.clone())],
vec![Some(receipt.clone())],
vec![Some(receipt.clone())],
],
};
// Define the first block number
let first_block = 123;
// Create a request.
let request = bytes!("deadbeef");
// Create a vector of Requests containing the request.
let requests = vec![
Requests::new(vec![request.clone()]),
Requests::new(vec![request.clone()]),
Requests::new(vec![request.clone()]),
];
// Create a ExecutionOutcome object with the created bundle, receipts, requests, and
// first_block
let exec_res =
ExecutionOutcome { bundle: Default::default(), receipts, requests, first_block };
// Split the ExecutionOutcome at block number 124
let result = exec_res.clone().split_at(124);
// Define the expected lower ExecutionOutcome after splitting
let lower_execution_outcome = ExecutionOutcome {
bundle: Default::default(),
receipts: Receipts { receipt_vec: vec![vec![Some(receipt.clone())]] },
requests: vec![Requests::new(vec![request.clone()])],
first_block,
};
// Define the expected higher ExecutionOutcome after splitting
let higher_execution_outcome = ExecutionOutcome {
bundle: Default::default(),
receipts: Receipts {
receipt_vec: vec![vec![Some(receipt.clone())], vec![Some(receipt)]],
},
requests: vec![Requests::new(vec![request.clone()]), Requests::new(vec![request])],
first_block: 124,
};
// Assert that the split result matches the expected lower and higher outcomes
assert_eq!(result.0, Some(lower_execution_outcome));
assert_eq!(result.1, higher_execution_outcome);
// Assert that splitting at the first block number returns None for the lower outcome
assert_eq!(exec_res.clone().split_at(123), (None, exec_res));
}
#[test]
fn test_changed_accounts() {
// Set up some sample accounts
let address1 = Address::random();
let address2 = Address::random();
let address3 = Address::random();
// Set up account info with some changes
let account_info1 =
AccountInfo { nonce: 1, balance: U256::from(100), code_hash: B256::ZERO, code: None };
let account_info2 =
AccountInfo { nonce: 2, balance: U256::from(200), code_hash: B256::ZERO, code: None };
// Set up the bundle state with these accounts
let mut bundle_state = BundleState::default();
bundle_state.state.insert(
address1,
BundleAccount {
info: Some(account_info1),
storage: Default::default(),
original_info: Default::default(),
status: Default::default(),
},
);
bundle_state.state.insert(
address2,
BundleAccount {
info: Some(account_info2),
storage: Default::default(),
original_info: Default::default(),
status: Default::default(),
},
);
// Unchanged account
bundle_state.state.insert(
address3,
BundleAccount {
info: None,
storage: Default::default(),
original_info: Default::default(),
status: Default::default(),
},
);
let execution_outcome: ExecutionOutcome = ExecutionOutcome {
bundle: bundle_state,
receipts: Receipts::default(),
first_block: 0,
requests: vec![],
};
// Get the changed accounts
let changed_accounts: Vec<ChangedAccount> = execution_outcome.changed_accounts().collect();
// Assert that the changed accounts match the expected ones
assert_eq!(changed_accounts.len(), 2);
assert!(changed_accounts.contains(&ChangedAccount {
address: address1,
nonce: 1,
balance: U256::from(100)
}));
assert!(changed_accounts.contains(&ChangedAccount {
address: address2,
nonce: 2,
balance: U256::from(200)
}));
}
}