Implement pallet_xcm_core_buyer

Cargo.toml

@@ -48,6 +48,7 @@ pallet-registrar = { path = "pallets/registrar", default-features = false }
 pallet-registrar-runtime-api = { path = "pallets/registrar/rpc/runtime-api", default-features = false }
 pallet-services-payment = { path = "pallets/services-payment", default-features = false }
 pallet-stream-payment = { path = "pallets/stream-payment", default-features = false }
+pallet-xcm-core-buyer = { path = "pallets/xcm-core-buyer", default-features = false }
 
 container-chain-template-frontier-runtime = { path = "container-chains/templates/frontier/runtime", default-features = false }
 container-chain-template-simple-runtime = { path = "container-chains/templates/simple/runtime", default-features = false }
@@ -200,6 +201,8 @@ polkadot-runtime-parachains = { git = "https://github.com/moondance-labs/polkado
 staging-xcm = { git = "https://github.com/moondance-labs/polkadot-sdk", branch = "tanssi-polkadot-v1.6.0", default-features = false }
 staging-xcm-builder = { git = "https://github.com/moondance-labs/polkadot-sdk", branch = "tanssi-polkadot-v1.6.0", default-features = false }
 staging-xcm-executor = { git = "https://github.com/moondance-labs/polkadot-sdk", branch = "tanssi-polkadot-v1.6.0", default-features = false }
+rococo-runtime = { git = "https://github.com/moondance-labs/polkadot-sdk", branch = "tanssi-polkadot-v1.6.0", default-features = false }
+rococo-runtime-constants = { git = "https://github.com/moondance-labs/polkadot-sdk", branch = "tanssi-polkadot-v1.6.0", default-features = false }
 westend-runtime = { git = "https://github.com/moondance-labs/polkadot-sdk", branch = "tanssi-polkadot-v1.6.0", default-features = false }
 westend-runtime-constants = { git = "https://github.com/moondance-labs/polkadot-sdk", branch = "tanssi-polkadot-v1.6.0", default-features = false }
 

pallets/services-payment/src/lib.rs

@@ -14,20 +14,6 @@
 // You should have received a copy of the GNU General Public License
 // along with Tanssi.  If not, see <http://www.gnu.org/licenses/>
 
-//! # Author Noting Pallet
-//!
-//! This pallet notes the author of the different containerChains that have registered:
-//!
-//! The set of container chains is retrieved thanks to the GetContainerChains trait
-//! For each containerChain, we inspect the Header stored in the relayChain as
-//! a generic header. This is the first requirement for containerChains.
-//!
-//! The second requirement is that an Aura digest with the slot number for the containerChains
-//! needs to exist
-//!  
-//! Using those two requirements we can select who the author was based on the collators assigned
-//! to that containerChain, by simply assigning the slot position.
-
 //! # Services Payment pallet
 //!
 //! This pallet allows for block creation services to be paid for by a

pallets/services-payment/src/mock.rs

@@ -14,20 +14,6 @@
 // You should have received a copy of the GNU General Public License
 // along with Tanssi.  If not, see <http://www.gnu.org/licenses/>
 
-//! # Author Noting Pallet
-//!
-//! This pallet notes the author of the different containerChains that have registered:
-//!
-//! The set of container chains is retrieved thanks to the GetContainerChains trait
-//! For each containerChain, we inspect the Header stored in the relayChain as
-//! a generic header. This is the first requirement for containerChains.
-//!
-//! The second requirement is that an Aura digest with the slot number for the containerChains
-//! needs to exist
-//!  
-//! Using those two requirements we can select who the author was based on the collators assigned
-//! to that containerChain, by simply assigning the slot position.
-
 use {
     crate::{
         self as pallet_services_payment, ProvideBlockProductionCost, ProvideCollatorAssignmentCost,

pallets/services-payment/src/tests.rs

@@ -14,20 +14,6 @@
 // You should have received a copy of the GNU General Public License
 // along with Tanssi.  If not, see <http://www.gnu.org/licenses/>
 
-//! # Author Noting Pallet
-//!
-//! This pallet notes the author of the different containerChains that have registered:
-//!
-//! The set of container chains is retrieved thanks to the GetContainerChains trait
-//! For each containerChain, we inspect the Header stored in the relayChain as
-//! a generic header. This is the first requirement for containerChains.
-//!
-//! The second requirement is that an Aura digest with the slot number for the containerChains
-//! needs to exist
-//!  
-//! Using those two requirements we can select who the author was based on the collators assigned
-//! to that containerChain, by simply assigning the slot position.
-
 use {
     crate::{
         mock::*, pallet as pallet_services_payment, BlockProductionCredits,

pallets/xcm-core-buyer/Cargo.toml

@@ -0,0 +1,81 @@
+[package]
+name = "pallet-xcm-core-buyer"
+authors = { workspace = true }
+description = "Allows collators to buy parathread cores on demand"
+edition = "2021"
+license = "GPL-3.0-only"
+version = "0.1.0"
+
+[package.metadata.docs.rs]
+targets = [ "x86_64-unknown-linux-gnu" ]
+
+[dependencies]
+
+dp-core = { workspace = true }
+log = { workspace = true }
+serde = { workspace = true, optional = true }
+tp-traits = { workspace = true }
+
+# Polkadot
+staging-xcm = { workspace = true }
+
+# Substrate
+frame-benchmarking = { workspace = true, optional = true }
+frame-support = { workspace = true }
+frame-system = { workspace = true }
+parity-scale-codec = { workspace = true }
+scale-info = { workspace = true }
+sp-core = { workspace = true }
+sp-io = { workspace = true }
+sp-runtime = { workspace = true }
+sp-std = { workspace = true }
+
+# Nimbus
+nimbus-primitives = { workspace = true }
+
+[dev-dependencies]
+bounded-collections = { workspace = true }
+num-traits = { workspace = true }
+pallet-balances = { workspace = true, features = [ "std" ] }
+similar-asserts = { workspace = true }
+sp-io = { workspace = true, features = [ "std" ] }
+
+[features]
+default = [ "std" ]
+std = [
+	"bounded-collections/std",
+	"dp-core/std",
+	"frame-benchmarking/std",
+	"frame-support/std",
+	"frame-system/std",
+	"log/std",
+	"nimbus-primitives/std",
+	"pallet-balances/std",
+	"parity-scale-codec/std",
+	"scale-info/std",
+	"serde",
+	"serde?/std",
+	"sp-core/std",
+	"sp-io/std",
+	"sp-runtime/std",
+	"sp-std/std",
+	"tp-traits/std",
+	"staging-xcm/std"
+]
+runtime-benchmarks = [
+	"frame-benchmarking",
+	"frame-benchmarking/runtime-benchmarks",
+	"frame-support/runtime-benchmarks",
+	"frame-system/runtime-benchmarks",
+	"nimbus-primitives/runtime-benchmarks",
+	"pallet-balances/runtime-benchmarks",
+	"sp-runtime/runtime-benchmarks",
+	"tp-traits/runtime-benchmarks",
+]
+try-runtime = [
+	"frame-support/try-runtime",
+	"frame-system/try-runtime",
+	"nimbus-primitives/try-runtime",
+	"pallet-balances/try-runtime",
+	"sp-runtime/try-runtime",
+]

pallets/xcm-core-buyer/src/benchmarks.rs

@@ -0,0 +1,60 @@
+// Copyright (C) Moondance Labs Ltd.
+// This file is part of Tanssi.
+
+// Tanssi is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// Tanssi is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with Tanssi.  If not, see <http://www.gnu.org/licenses/>
+
+#![cfg(feature = "runtime-benchmarks")]
+
+//! Benchmarking
+use {
+    crate::{Call, Config, Pallet},
+    frame_benchmarking::v2::*,
+    frame_support::{
+        traits::{EnsureOriginWithArg, OriginTrait},
+        BoundedVec,
+    },
+    frame_system::RawOrigin,
+    sp_std::vec,
+    tp_traits::ParaId,
+};
+
+#[benchmarks]
+mod benchmarks {
+    use super::*;
+
+    // TODO
+    #[benchmark]
+    fn set_boot_nodes(x: Linear<1, 200>, y: Linear<1, 10>) {
+        // x: url len, y: num boot_nodes
+        let boot_nodes = BoundedVec::try_from(vec![
+            BoundedVec::try_from(vec![b'A'; x as usize])
+                .unwrap();
+            y as usize
+        ])
+        .unwrap();
+        let para_id = ParaId::from(2);
+        let origin = T::SetBootNodesOrigin::try_successful_origin(&para_id)
+            .expect("failed to create SetBootNodesOrigin");
+        // Worst case is when caller is not root
+        let raw_origin = origin.as_system_ref();
+        assert!(matches!(raw_origin, Some(RawOrigin::Signed(..))));
+
+        #[extrinsic_call]
+        Pallet::<T>::set_boot_nodes(origin as T::RuntimeOrigin, para_id, boot_nodes.clone());
+
+        assert_eq!(Pallet::<T>::boot_nodes(&para_id), boot_nodes);
+    }
+
+    impl_benchmark_test_suite!(Pallet, crate::mock::new_test_ext(), crate::mock::Test);
+}