Commit Graph

6 Commits

Author SHA1 Message Date
Bastian Köcher e3e651f72c Happy new year (#7814)
* Happy new year

Updates the copyright years and fixes wrong license headers.

* Fix the template

* Split HEADER into HEADER-APACHE & HEADER-GPL
2021-01-04 09:03:13 +00:00
Alexander Theißen 9ce24fe1f4 Allow capping the amount of work performed when deleting a child trie (#7671)
* Allow Backend::for_keys_in_child_storage to be aborted by the closure

* Ext::kill_child_storage now takes an upper limit for backend deletion

* Add Storage::storage_kill_limited() runtime interface

* review: Use a new version of kill_storage instead of a new interface

* review: Simplify boolean expression

Co-authored-by: cheme <emericchevalier.pro@gmail.com>

* review: Rename for_keys_in_child_storage

Co-authored-by: cheme <emericchevalier.pro@gmail.com>
2020-12-09 01:17:28 +00:00
Guillaume Thiolliere 1cbfc9257f Rename pallet trait Trait to Config (#7599)
* rename Trait to Config

* add test asserting using Trait is still valid.

* fix ui tests
2020-11-30 14:34:54 +00:00
Alexander Theißen c3ca78fae3 contracts: Add salt argument to contract instantiation (#7482)
* pallet-contracts: Fix seal_restore_to to output proper module errors

Those errors where part of the decl_error for some time but where
never actually returned. This allows proper debugging of failed
restorations. Previously, any error did return the misleading
`ContractTrapped`.

* Bind UncheckedFrom<T::Hash> + AsRef<[u8]> everywhere

This allows us to make assumptions about the AccoutId
that are necessary for testing and in order to benchmark
the module properly.

This also groups free standing functions into inherent functions
in order to minimize the places where the new bounds need to
be specified.

* Rework contract address determination

* Do not allow override by runtime author
* Instantiate gained a new parameter "salt"

This change is done now in expecation of the upcoming code rent
which needs to change the instantiation dispatchable and
host function anyways.

The situation in where we have only something that is like CREATE2
makes it impossible for UIs to help the user to create an arbitrary
amount of instantiations from the same code.

With this change we have the same functionality as ethereum with
a CREATE and CREATE2 instantation semantic.

* Remove TrieIdGenerator

The new trait bounds allows us to remove this workaround
from the configuration trait.

* Remove default parameters for config trait

It should be solely the responsiblity to determine proper values for
these parameter. As a matter of fact most runtime weren't using these
values anyways.

* Fix tests for new account id type

Because of the new bounds on the trait tests can't get away by using
u64 as accound id. Replacing the 8 byte value by a 32 byte value
creates out quite a bit of code churn.

* Fix benchmarks

The benchmarks need adaption to the new instantiate semantics.

* Fix compile errors caused by adding new trait bounds
* Fix compile errors caused by renaming storage and rent functions
* Adapt host functions and dispatchables to the new salt
* Add tests for instantiate host functions (was not possible before)

* Add benchmark results

* Adapt to the new WeightInfo

The new benchmarks add a new parameter for salt "s" to the instantiate weights
that needs to be applied.

* Fix deploying_wasm_contract_should_work integration test

This test is adapted to use the new instantiate signature.

* Break overlong line

* Break more long lines

Co-authored-by: Parity Benchmarking Bot <admin@parity.io>
2020-11-24 10:42:20 +00:00
Alexander Theißen 6671d017d6 seal: Fix and improve error reporting (#6773)
* seal: Rework ext_transfer, ext_instantiate, ext_call error handling

* Deny calling plain accounts (must use transfer now)
* Return proper module error rather than ad-hoc strings
* Return the correct error codes from call,instantiate (documentation was wrong)
* Make ext_transfer fallible again to make it consistent with ext_call

* seal: Improve error messages on memory access failures

* seal: Convert contract trapped to module error

* seal: Add additional tests for transfer, call, instantiate

These tests verify that those functions return the error types
which are declared in its docs.

* Make it more pronounced that to_execution_result handles trap_reason

* Improve ReturnCode docs

* Fix whitespace issues in wat files

* Improve ReturnCode doc

* Improve ErrorOrigin doc and variant naming

* Improve docs on ExecResult and ExecError

* Encode u32 sentinel value as hex

* with_nested_context no longer accepts an Option for trie

* Fix successful typo

* Rename InvalidContractCalled to NotCallable
2020-08-03 10:03:22 +00:00
Sergei Shulepov f36b78570f pallet-contracts: migrate to nested storage transaction mechanism (#6382)
* Add a simple direct storage access module

* WIP

* Completely migrate to the transactional system.

* Format

* Fix wasm compilation

* Get rid of account_db module

* Make deposit event eager

* Make restore_to eager

* It almost compiles.

* Make it compile.

* Make the tests compile

* Get rid of account_db

* Drop the result.

* Backport the book keeping.

* Fix all remaining tests.

* Make it compile for std

* Remove a stale TODO marker

* Remove another stale TODO

* Add proof for `terminate`

* Remove a stale comment.

* Make restoration diverging.

* Remove redudnant trait: `ComputeDispatchFee`

* Update frame/contracts/src/exec.rs

Co-authored-by: Alexander Theißen <alex.theissen@me.com>

* Introduce proper errors into the storage module.

* Adds comments for contract storage module.

* Inline `ExecutionContext::terminate`.

* Restore_to should not let sacrifice itself if the contract present on the stack.

* Inline `transfer` function

* Update doc - add "if succeeded"

* Adapt to TransactionOutcome changes

* Updates the docs for `ext_restore_to`

* Add a proper assert.

* Update frame/contracts/src/wasm/runtime.rs

Co-authored-by: Alexander Theißen <alex.theissen@me.com>

Co-authored-by: Alexander Theißen <alex.theissen@me.com>
Co-authored-by: Alexander Theißen <alexander.theissen@parity.io>
2020-06-23 17:06:07 +00:00