Coretime Chain

.gitlab/pipeline/build.yml

@@ -220,6 +220,7 @@ build-test-parachain:
 
 # DAG: build-runtime-assets -> build-runtime-collectives -> build-runtime-bridge-hubs
 # DAG: build-runtime-assets -> build-runtime-collectives -> build-runtime-contracts
+# DAG: build-runtime-assets -> build-runtime-coretime
 # DAG: build-runtime-assets -> build-runtime-starters -> build-runtime-testing
 build-runtime-assets:
   <<: *build-runtime-template
@@ -235,6 +236,15 @@ build-runtime-collectives:
     - job: build-runtime-assets
       artifacts: false
 
+build-runtime-coretime:
+  <<: *build-runtime-template
+  variables:
+    RUNTIME_PATH: "cumulus/parachains/runtimes/coretime"
+  # this is an artificial job dependency, for pipeline optimization using GitLab's DAGs
+  needs:
+    - job: build-runtime-assets
+      artifacts: false
+
 build-runtime-bridge-hubs:
   <<: *build-runtime-template
   variables:

.gitlab/pipeline/check.yml

@@ -223,6 +223,19 @@ check-runtime-migration-collectives-westend:
     URI: "wss://westend-collectives-rpc.polkadot.io:443"
     COMMAND_EXTRA_ARGS: "--disable-spec-name-check"
 
+# Check runtime migrations for Parity managed coretime chain
+check-runtime-migration-coretime-rococo:
+  stage: check
+  extends:
+    - .docker-env
+    - .test-pr-refs
+    - .check-runtime-migration
+  variables:
+    NETWORK: "coretime-rococo"
+    PACKAGE: "coretime-rococo-runtime"
+    WASM: "coretime_rococo_runtime.compact.compressed.wasm"
+    URI: "wss://rococo-coretime-rpc.polkadot.io:443"
+
 find-fail-ci-phrase:
   stage: check
   variables:

Cargo.toml

@@ -90,6 +90,8 @@ members = [
 	"cumulus/parachains/runtimes/bridge-hubs/test-utils",
 	"cumulus/parachains/runtimes/collectives/collectives-westend",
 	"cumulus/parachains/runtimes/contracts/contracts-rococo",
+	"cumulus/parachains/runtimes/coretime/coretime-rococo",
+	"cumulus/parachains/runtimes/coretime/coretime-westend",
 	"cumulus/parachains/runtimes/glutton/glutton-westend",
 	"cumulus/parachains/runtimes/starters/seedling",
 	"cumulus/parachains/runtimes/starters/shell",

cumulus/parachains/runtimes/coretime/README.md

@@ -0,0 +1,4 @@
+# Coretime System Chain
+
+Also known as the "Broker Chain". Described in
+[RFC-0001](https://github.com/polkadot-fellows/RFCs/pull/1).

cumulus/parachains/runtimes/coretime/coretime-rococo/Cargo.toml

@@ -0,0 +1,196 @@
+[package]
+name = "coretime-rococo-runtime"
+version = "0.1.0"
+authors.workspace = true
+edition.workspace = true
+description = "Rococo's Coretime parachain runtime"
+license = "Apache-2.0"
+
+[lints]
+workspace = true
+
+[build-dependencies]
+substrate-wasm-builder = { path = "../../../../../substrate/utils/wasm-builder", optional = true }
+
+[dependencies]
+codec = { package = "parity-scale-codec", version = "3.0.0", default-features = false, features = ["derive"] }
+hex-literal = "0.4.1"
+log = { version = "0.4.20", default-features = false }
+scale-info = { version = "2.9.0", default-features = false, features = ["derive"] }
+serde = { version = "1.0.171", optional = true, features = ["derive"] }
+smallvec = "1.11.0"
+
+# Substrate
+frame-benchmarking = { path = "../../../../../substrate/frame/benchmarking", default-features = false, optional = true }
+frame-executive = { path = "../../../../../substrate/frame/executive", default-features = false }
+frame-support = { path = "../../../../../substrate/frame/support", default-features = false }
+frame-system = { path = "../../../../../substrate/frame/system", default-features = false }
+frame-system-benchmarking = { path = "../../../../../substrate/frame/system/benchmarking", default-features = false, optional = true }
+frame-system-rpc-runtime-api = { path = "../../../../../substrate/frame/system/rpc/runtime-api", default-features = false }
+frame-try-runtime = { path = "../../../../../substrate/frame/try-runtime", default-features = false, optional = true }
+pallet-aura = { path = "../../../../../substrate/frame/aura", default-features = false }
+pallet-authorship = { path = "../../../../../substrate/frame/authorship", default-features = false }
+pallet-balances = { path = "../../../../../substrate/frame/balances", default-features = false }
+pallet-message-queue = { path = "../../../../../substrate/frame/message-queue", default-features = false }
+pallet-broker = { path = "../../../../../substrate/frame/broker", default-features = false }
+pallet-multisig = { path = "../../../../../substrate/frame/multisig", default-features = false }
+pallet-session = { path = "../../../../../substrate/frame/session", default-features = false }
+pallet-sudo = { path = "../../../../../substrate/frame/sudo", default-features = false }
+pallet-timestamp = { path = "../../../../../substrate/frame/timestamp", default-features = false }
+pallet-transaction-payment = { path = "../../../../../substrate/frame/transaction-payment", default-features = false }
+pallet-transaction-payment-rpc-runtime-api = { path = "../../../../../substrate/frame/transaction-payment/rpc/runtime-api", default-features = false }
+pallet-utility = { path = "../../../../../substrate/frame/utility", default-features = false }
+sp-api = { path = "../../../../../substrate/primitives/api", default-features = false }
+sp-block-builder = { path = "../../../../../substrate/primitives/block-builder", default-features = false }
+sp-consensus-aura = { path = "../../../../../substrate/primitives/consensus/aura", default-features = false }
+sp-core = { path = "../../../../../substrate/primitives/core", default-features = false }
+sp-inherents = { path = "../../../../../substrate/primitives/inherents", default-features = false }
+sp-genesis-builder = { path = "../../../../../substrate/primitives/genesis-builder", default-features = false }
+sp-offchain = { path = "../../../../../substrate/primitives/offchain", default-features = false }
+sp-runtime = { path = "../../../../../substrate/primitives/runtime", default-features = false }
+sp-session = { path = "../../../../../substrate/primitives/session", default-features = false }
+sp-std = { path = "../../../../../substrate/primitives/std", default-features = false }
+sp-storage = { path = "../../../../../substrate/primitives/storage", default-features = false }
+sp-transaction-pool = { path = "../../../../../substrate/primitives/transaction-pool", default-features = false }
+sp-version = { path = "../../../../../substrate/primitives/version", default-features = false }
+
+# Polkadot
+pallet-xcm = { path = "../../../../../polkadot/xcm/pallet-xcm", default-features = false }
+pallet-xcm-benchmarks = { path = "../../../../../polkadot/xcm/pallet-xcm-benchmarks", default-features = false, optional = true }
+polkadot-core-primitives = { path = "../../../../../polkadot/core-primitives", default-features = false }
+polkadot-parachain-primitives = { path = "../../../../../polkadot/parachain", default-features = false }
+polkadot-runtime-common = { path = "../../../../../polkadot/runtime/common", default-features = false }
+rococo-runtime-constants = { path = "../../../../../polkadot/runtime/rococo/constants", default-features = false }
+xcm = { package = "staging-xcm", path = "../../../../../polkadot/xcm", default-features = false }
+xcm-builder = { package = "staging-xcm-builder", path = "../../../../../polkadot/xcm/xcm-builder", default-features = false }
+xcm-executor = { package = "staging-xcm-executor", path = "../../../../../polkadot/xcm/xcm-executor", default-features = false }
+
+# Cumulus
+cumulus-pallet-aura-ext = { path = "../../../../pallets/aura-ext", default-features = false }
+cumulus-pallet-parachain-system = { path = "../../../../pallets/parachain-system", default-features = false, features = ["parameterized-consensus-hook"] }
+cumulus-pallet-session-benchmarking = { path = "../../../../pallets/session-benchmarking", default-features = false }
+cumulus-pallet-xcm = { path = "../../../../pallets/xcm", default-features = false }
+cumulus-pallet-xcmp-queue = { path = "../../../../pallets/xcmp-queue", default-features = false }
+cumulus-primitives-core = { path = "../../../../primitives/core", default-features = false }
+cumulus-primitives-utility = { path = "../../../../primitives/utility", default-features = false }
+pallet-collator-selection = { path = "../../../../pallets/collator-selection", default-features = false }
+parachain-info = { package = "staging-parachain-info", path = "../../../pallets/parachain-info", default-features = false }
+parachains-common = { path = "../../../common", default-features = false }
+
+[features]
+default = ["std"]
+std = [
+	"codec/std",
+	"cumulus-pallet-aura-ext/std",
+	"cumulus-pallet-parachain-system/std",
+	"cumulus-pallet-session-benchmarking/std",
+	"cumulus-pallet-xcm/std",
+	"cumulus-pallet-xcmp-queue/std",
+	"cumulus-primitives-core/std",
+	"cumulus-primitives-utility/std",
+	"frame-benchmarking?/std",
+	"frame-executive/std",
+	"frame-support/std",
+	"frame-system-benchmarking?/std",
+	"frame-system-rpc-runtime-api/std",
+	"frame-system/std",
+	"frame-try-runtime?/std",
+	"log/std",
+	"pallet-aura/std",
+	"pallet-authorship/std",
+	"pallet-balances/std",
+	"pallet-broker/std",
+	"pallet-collator-selection/std",
+	"pallet-message-queue/std",
+	"pallet-multisig/std",
+	"pallet-session/std",
+	"pallet-sudo/std",
+	"pallet-timestamp/std",
+	"pallet-transaction-payment-rpc-runtime-api/std",
+	"pallet-transaction-payment/std",
+	"pallet-utility/std",
+	"pallet-xcm-benchmarks?/std",
+	"pallet-xcm/std",
+	"parachain-info/std",
+	"parachains-common/std",
+	"polkadot-core-primitives/std",
+	"polkadot-parachain-primitives/std",
+	"polkadot-runtime-common/std",
+	"rococo-runtime-constants/std",
+	"scale-info/std",
+	"serde",
+	"sp-api/std",
+	"sp-block-builder/std",
+	"sp-consensus-aura/std",
+	"sp-core/std",
+	"sp-genesis-builder/std",
+	"sp-inherents/std",
+	"sp-offchain/std",
+	"sp-runtime/std",
+	"sp-session/std",
+	"sp-std/std",
+	"sp-storage/std",
+	"sp-transaction-pool/std",
+	"sp-version/std",
+	"substrate-wasm-builder",
+	"xcm-builder/std",
+	"xcm-executor/std",
+	"xcm/std",
+]
+
+runtime-benchmarks = [
+	"cumulus-pallet-parachain-system/runtime-benchmarks",
+	"cumulus-pallet-session-benchmarking/runtime-benchmarks",
+	"cumulus-pallet-xcmp-queue/runtime-benchmarks",
+	"cumulus-primitives-core/runtime-benchmarks",
+	"cumulus-primitives-utility/runtime-benchmarks",
+	"frame-benchmarking/runtime-benchmarks",
+	"frame-support/runtime-benchmarks",
+	"frame-system-benchmarking/runtime-benchmarks",
+	"frame-system/runtime-benchmarks",
+	"pallet-balances/runtime-benchmarks",
+	"pallet-broker/runtime-benchmarks",
+	"pallet-collator-selection/runtime-benchmarks",
+	"pallet-message-queue/runtime-benchmarks",
+	"pallet-multisig/runtime-benchmarks",
+	"pallet-sudo/runtime-benchmarks",
+	"pallet-timestamp/runtime-benchmarks",
+	"pallet-utility/runtime-benchmarks",
+	"pallet-xcm-benchmarks/runtime-benchmarks",
+	"pallet-xcm/runtime-benchmarks",
+	"parachains-common/runtime-benchmarks",
+	"polkadot-parachain-primitives/runtime-benchmarks",
+	"polkadot-runtime-common/runtime-benchmarks",
+	"sp-runtime/runtime-benchmarks",
+	"xcm-builder/runtime-benchmarks",
+	"xcm-executor/runtime-benchmarks",
+]
+
+try-runtime = [
+	"cumulus-pallet-aura-ext/try-runtime",
+	"cumulus-pallet-parachain-system/try-runtime",
+	"cumulus-pallet-xcm/try-runtime",
+	"cumulus-pallet-xcmp-queue/try-runtime",
+	"frame-executive/try-runtime",
+	"frame-support/try-runtime",
+	"frame-system/try-runtime",
+	"frame-try-runtime/try-runtime",
+	"pallet-aura/try-runtime",
+	"pallet-authorship/try-runtime",
+	"pallet-balances/try-runtime",
+	"pallet-broker/try-runtime",
+	"pallet-collator-selection/try-runtime",
+	"pallet-message-queue/try-runtime",
+	"pallet-multisig/try-runtime",
+	"pallet-session/try-runtime",
+	"pallet-sudo/try-runtime",
+	"pallet-timestamp/try-runtime",
+	"pallet-transaction-payment/try-runtime",
+	"pallet-utility/try-runtime",
+	"pallet-xcm/try-runtime",
+	"parachain-info/try-runtime",
+	"polkadot-runtime-common/try-runtime",
+	"sp-runtime/try-runtime",
+]
+
+experimental = ["pallet-aura/experimental"]