feat: FRAME umbrella crate. (#1337)
### Original PR https://github.com/paritytech/substrate/pull/14137 This PR brings in the first version of the "_`frame` umbrella crate_". This crate is intended to serve two purposes: 1. documentation 2. easier development with frame. Ideally, we want most users to be able to build a frame-based pallet and runtime using just `frame` (plus `scale-codec` and `scale-info`). The crate is not finalized and is not yet intended for external use. Therefore, the version is set to `0.0.1-dev`, this PR is `silent`, and the entire crate is hidden behind the `experimental` flag. The main intention in merging it early on is to be able to iterate on it in the rest of [`developer-hub`](https://github.com/paritytech/polkadot-sdk-docs/) efforts. The public API of the `frame` crate is at the moment as follows: ``` pub mod frame pub use frame::log pub use frame::pallet pub mod frame::arithmetic pub use frame::arithmetic::<<sp_arithmetic::*>> pub use frame::arithmetic::<<sp_arithmetic::traits::*>> pub mod frame::deps pub use frame::deps::codec pub use frame::deps::frame_executive pub use frame::deps::frame_support pub use frame::deps::frame_system pub use frame::deps::scale_info pub use frame::deps::sp_api pub use frame::deps::sp_arithmetic pub use frame::deps::sp_block_builder pub use frame::deps::sp_consensus_aura pub use frame::deps::sp_consensus_grandpa pub use frame::deps::sp_core pub use frame::deps::sp_inherents pub use frame::deps::sp_io pub use frame::deps::sp_offchain pub use frame::deps::sp_runtime pub use frame::deps::sp_std pub use frame::deps::sp_version pub mod frame::derive pub use frame::derive::CloneNoBound pub use frame::derive::Debug pub use frame::derive::Debug pub use frame::derive::DebugNoBound pub use frame::derive::Decode pub use frame::derive::Decode pub use frame::derive::DefaultNoBound pub use frame::derive::Encode pub use frame::derive::Encode pub use frame::derive::EqNoBound pub use frame::derive::PartialEqNoBound pub use frame::derive::RuntimeDebug pub use frame::derive::RuntimeDebugNoBound pub use frame::derive::TypeInfo pub use frame::derive::TypeInfo pub mod frame::prelude pub use frame::prelude::<<frame_support::pallet_prelude::*>> pub use frame::prelude::<<frame_system::pallet_prelude::*>> pub use frame::prelude::<<sp_std::prelude::*>> pub use frame::prelude::CloneNoBound pub use frame::prelude::Debug pub use frame::prelude::Debug pub use frame::prelude::DebugNoBound pub use frame::prelude::Decode pub use frame::prelude::Decode pub use frame::prelude::DefaultNoBound pub use frame::prelude::Encode pub use frame::prelude::Encode pub use frame::prelude::EqNoBound pub use frame::prelude::PartialEqNoBound pub use frame::prelude::RuntimeDebug pub use frame::prelude::RuntimeDebugNoBound pub use frame::prelude::TypeInfo pub use frame::prelude::TypeInfo pub use frame::prelude::frame_system pub mod frame::primitives pub use frame::primitives::BlakeTwo256 pub use frame::primitives::H160 pub use frame::primitives::H256 pub use frame::primitives::H512 pub use frame::primitives::Hash pub use frame::primitives::Keccak256 pub use frame::primitives::U256 pub use frame::primitives::U512 pub mod frame::runtime pub mod frame::runtime::apis pub use frame::runtime::apis::<<frame_system_rpc_runtime_api::*>> pub use frame::runtime::apis::<<sp_api::*>> pub use frame::runtime::apis::<<sp_block_builder::*>> pub use frame::runtime::apis::<<sp_consensus_aura::*>> pub use frame::runtime::apis::<<sp_consensus_grandpa::*>> pub use frame::runtime::apis::<<sp_offchain::*>> pub use frame::runtime::apis::<<sp_session::runtime_api::*>> pub use frame::runtime::apis::<<sp_transaction_pool::runtime_api::*>> pub use frame::runtime::apis::ApplyExtrinsicResult pub use frame::runtime::apis::CheckInherentsResult pub use frame::runtime::apis::InherentData pub use frame::runtime::apis::OpaqueMetadata pub use frame::runtime::apis::impl_runtime_apis pub use frame::runtime::apis::sp_api pub mod frame::runtime::prelude pub use frame::runtime::prelude::<<frame_executive::*>> pub use frame::runtime::prelude::ConstBool pub use frame::runtime::prelude::ConstI128 pub use frame::runtime::prelude::ConstI16 pub use frame::runtime::prelude::ConstI32 pub use frame::runtime::prelude::ConstI64 pub use frame::runtime::prelude::ConstI8 pub use frame::runtime::prelude::ConstU128 pub use frame::runtime::prelude::ConstU16 pub use frame::runtime::prelude::ConstU32 pub use frame::runtime::prelude::ConstU64 pub use frame::runtime::prelude::ConstU8 pub use frame::runtime::prelude::NativeVersion pub use frame::runtime::prelude::RuntimeVersion pub use frame::runtime::prelude::construct_runtime pub use frame::runtime::prelude::create_runtime_str pub use frame::runtime::prelude::derive_impl pub use frame::runtime::prelude::frame_support pub use frame::runtime::prelude::ord_parameter_types pub use frame::runtime::prelude::parameter_types pub use frame::runtime::prelude::runtime_version pub mod frame::runtime::testing_prelude pub use frame::runtime::testing_prelude::BuildStorage pub use frame::runtime::testing_prelude::Storage pub mod frame::runtime::types_common pub type frame::runtime::types_common::AccountId = <<frame::runtime::types_common::Signature as sp_runtime::traits::Verify>::Signer as sp_runtime::traits::IdentifyAccount>::AccountId pub type frame::runtime::types_common::BlockNumber = u32 pub type frame::runtime::types_common::BlockOf<T, Extra> = sp_runtime::generic::block::Block<sp_runtime::generic::header::Header<frame::runtime::types_common::BlockNumber, sp_runtime::traits::BlakeTwo256>, sp_runtime::generic::unchecked_extrinsic::UncheckedExtrinsic<sp_runtime::multiaddress::MultiAddress<frame::runtime::types_common::AccountId, ()>, <T as frame_system::pallet::Config>::RuntimeCall, frame::runtime::types_common::Signature, Extra>> pub type frame::runtime::types_common::OpaqueBlock = sp_runtime::generic::block::Block<sp_runtime::generic::header::Header<frame::runtime::types_common::BlockNumber, sp_runtime::traits::BlakeTwo256>, sp_runtime::OpaqueExtrinsic> pub type frame::runtime::types_common::Signature = sp_runtime::MultiSignature pub type frame::runtime::types_common::SystemSignedExtensionsOf<T> = (frame_system::extensions::check_non_zero_sender::CheckNonZeroSender<T>, frame_system::extensions::check_spec_version::CheckSpecVersion<T>, frame_system::extensions::check_tx_version::CheckTxVersion<T>, frame_system::extensions::check_genesis::CheckGenesis<T>, frame_system::extensions::check_mortality::CheckMortality<T>, frame_system::extensions::check_nonce::CheckNonce<T>, frame_system::extensions::check_weight::CheckWeight<T>) pub mod frame::testing_prelude pub use frame::testing_prelude::<<frame_executive::*>> pub use frame::testing_prelude::<<frame_system::mocking::*>> pub use frame::testing_prelude::BuildStorage pub use frame::testing_prelude::ConstBool pub use frame::testing_prelude::ConstI128 pub use frame::testing_prelude::ConstI16 pub use frame::testing_prelude::ConstI32 pub use frame::testing_prelude::ConstI64 pub use frame::testing_prelude::ConstI8 pub use frame::testing_prelude::ConstU128 pub use frame::testing_prelude::ConstU16 pub use frame::testing_prelude::ConstU32 pub use frame::testing_prelude::ConstU64 pub use frame::testing_prelude::ConstU8 pub use frame::testing_prelude::NativeVersion pub use frame::testing_prelude::RuntimeVersion pub use frame::testing_prelude::Storage pub use frame::testing_prelude::TestState pub use frame::testing_prelude::assert_err pub use frame::testing_prelude::assert_err_ignore_postinfo pub use frame::testing_prelude::assert_error_encoded_size pub use frame::testing_prelude::assert_noop pub use frame::testing_prelude::assert_ok pub use frame::testing_prelude::assert_storage_noop pub use frame::testing_prelude::construct_runtime pub use frame::testing_prelude::create_runtime_str pub use frame::testing_prelude::derive_impl pub use frame::testing_prelude::frame_support pub use frame::testing_prelude::frame_system pub use frame::testing_prelude::if_std pub use frame::testing_prelude::ord_parameter_types pub use frame::testing_prelude::parameter_types pub use frame::testing_prelude::runtime_version pub use frame::testing_prelude::storage_alias pub mod frame::traits pub use frame::traits::<<frame_support::traits::*>> pub use frame::traits::<<sp_runtime::traits::*>> ``` --- The road to full stabilization is - [ ] https://github.com/paritytech/polkadot-sdk/issues/127 - [ ] have a more intentional version bump, as opposed to the current bi weekly force-major-bump - [ ] revise the internal API of `frame`, especially what goes into the `prelude`s. - [ ] migrate all internal pallets and runtime to use `frame` --------- Co-authored-by: kianenigma <[email protected]> Co-authored-by: Kian Paimani <[email protected]> Co-authored-by: Oliver Tale-Yazdi <[email protected]> Co-authored-by: Francisco Aguirre <[email protected]>