v0.5.0-rc.1

[0.5.0-rc.1] - 2024-02-12

Bug Fixes

• Change failure_flag type to bool (#1334)
• Convert all local errors to stack trace (#1378)
• Modified estimate_minimal_gas_vector, extracted compute_discounted_gas_from_gas_vector (#1401)
• Remove unused dep ctor (#1455)
• Fix build for mac + unused import (#1406)
• Os resources (#1465)
• Limit the syscall emit_event resources, keys, data and number of events (#1463)
• Set l1 hanlder payload size to None for non-l1 hanlder txs (bouncer count) (#1470)
• Fix cargo.lock - remove cargo update (#1481)
• Fix actual fee for l1 handler: it equals the L2 cost. (#1210)

Features

• Collect the set of visited PCs in the block. (#1233)
• Create the function calculate_tx_blob_gas_usage. (#1346)
• Data gas prices in block context (#1336)
• Preparation-add the calldata length to the resource calculation (#1361)
• Modified calculate_tx_l1_gas_usage(s), added calculate_tx_gas_and_blob_gas_usage (#1370)
• Check gas amount including discounted data gas (#1374)
• Calculates messages size field (#1290)
• Add linear combination for gas and blob_gas (#1360)
• Add VersionedConstants (#1348, #1369, #1392)
• Adding a slope parameters to the os resources (#1362)
• Add signature length to ActualCostBuilder (#1431)
• Moved global max step limit to input validation (#1415)
• Calculate the syscall resources for every entry point (#1437)
• Add ClassInfo struct (#1434)
• Add GasVector to TransactionExecutionInfo (#1399)
• Bouncer DA count: define StateWriteKeys (#1461)
• Bouncer DA count: use StateWriteKeys to count state diff size (#1462)
• Add gas cost for calldata bytes (#1426)
• Charge for signatures per byte (#1474)
• Round block_number and timestamp for the execution info syscall in validate_mode (#1467)
• Add gas cost for code bytes (#1475)
• Add events gas cost (#1458)
• set_storage_at could fail, make it return a Result (#1264)

Miscellaneous Tasks

• Add commitlint in CI (#1313)
• Gas computation refactor (#1408)
• Use GasVector as a return type for gas computations (#1409)
• Integer VM gas usage (#1410)
• Enforce nonzero gas prices (#1391)
• Saturate step bound on overflow (#1429)
• Bump CI versions (#1473)
• Increase invoke_tx_max_n_steps (#1477)
• Update vm resource and l2 resource costs (#1479)
• Upgrade cairo and sn-api versions (#1454)
• Rust 1.74: move lints to Cargo.toml (#1162)

Performance

• Transaction execution info add serialize (#1315)

Refactor

• Replace GlobalContractCache default with GlobalContractCache new (#1368)
• Change CustomHint error usage into VirtualMachineError::Other(anyhow::Error) (#1397)
• [breaking] Make the BlockContext constructor private as preparation for pre_process_block changes (#1385)
• Restructure old_block_number_and_hash as a struct (#1403)
• Rename context modules (#1350)
• [breaking] Extract from BlockInfo into ChainInfo (#1344)
• [breaking] Make BlockContext a newtype around BlockInfo (#1323)
• [breaking] Make AccountTransactionContext hold BlockContext (#1365)
• Remove gas price bounds from general config (#1329)
• [breaking] pre_process_block refactor for full_nodes simulate transaction (#1387)
• Refactor calculate_tx_gas_usage (#1320)
• Make DeclareTransaction fields public (#1441)
• Remove enum VirtualMachineExecutionError (#1453)
• [breaking] Remove syscall_counter from ExecutionResources (#1424)
• Move Bouncer to blockifier crate (#1445)
• [breaking] Use ClassInfo in Declare transaction (#1456)
• [breaking] Delete entry point ExecutionResources (#1447)
• Moving calculate_tx_gas_usage_vector to ActualCostBuilder (#1478)
• Don't iterate over HashMap/HashSet (#1164)
• Use from and first when available (#1163)
• non_optional_call_infos return an iterator (#1108)
• State traits take all their args by value (#1264)
• Pass error info in #[source] variants (#1217)

Styling

• Fix error handle unpack (#1390)