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contracts: Reduce the API surface (#8359)

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* contracts: Remove types and storage from the public interface

* contracts: Remove current_schedule() getter

* contracts: Improve documentation

* Update README.md

* Fix integration test
This commit is contained in:
Alexander Theißen
2021-03-24 09:09:19 +01:00
committed by GitHub
parent d343683ca9
commit d98a3c7942
14 changed files with 256 additions and 238 deletions
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substrate/frame/contracts/src/schedule.rs
+25 -7
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@@ -39,7 +39,11 @@ pub const API_BENCHMARK_BATCH_SIZE: u32 = 100;
/// as for `API_BENCHMARK_BATCH_SIZE`.
pub const INSTR_BENCHMARK_BATCH_SIZE: u32 = 1_000;
/// Definition of the cost schedule and other parameterizations for wasm vm.
/// Definition of the cost schedule and other parameterizations for the wasm vm.
///
/// Its fields are private to the crate in order to allow addition of new contract
/// callable functions without bumping to a new major version. A genesis config should
/// rely on public functions of this type.
#[cfg_attr(feature = "std", derive(Serialize, Deserialize))]
#[cfg_attr(feature = "std", serde(bound(serialize = "", deserialize = "")))]
#[derive(Clone, Encode, Decode, PartialEq, Eq, ScheduleDebug)]
@@ -53,20 +57,20 @@ pub struct Schedule<T: Config> {
/// of all contracts which are triggered by a version comparison on call.
/// Changes to other parts of the schedule should not increment the version in
/// order to avoid unnecessary re-instrumentations.
pub version: u32,
pub(crate) version: u32,
/// Whether the `seal_println` function is allowed to be used contracts.
/// MUST only be enabled for `dev` chains, NOT for production chains
pub enable_println: bool,
pub(crate) enable_println: bool,
/// Describes the upper limits on various metrics.
pub limits: Limits,
pub(crate) limits: Limits,
/// The weights for individual wasm instructions.
pub instruction_weights: InstructionWeights<T>,
pub(crate) instruction_weights: InstructionWeights<T>,
/// The weights for each imported function a contract is allowed to call.
pub host_fn_weights: HostFnWeights<T>,
pub(crate) host_fn_weights: HostFnWeights<T>,
}
/// Describes the upper limits on various metrics.
@@ -602,7 +606,21 @@ struct ScheduleRules<'a, T: Config> {
}
impl<T: Config> Schedule<T> {
pub fn rules(&self, module: &elements::Module) -> impl rules::Rules + '_ {
/// Allow contracts to call `seal_println` in order to print messages to the console.
///
/// This should only ever be activated in development chains. The printed messages
/// can be observed on the console by setting the environment variable
/// `RUST_LOG=runtime=debug` when running the node.
///
/// # Note
///
/// Is set to `false` by default.
pub fn enable_println(mut self, enable: bool) -> Self {
self.enable_println = enable;
self
}
pub(crate) fn rules(&self, module: &elements::Module) -> impl rules::Rules + '_ {
ScheduleRules {
schedule: &self,
params: module