Support for tanssi orchestrator and async backing pallets

configs/tanssi-orchestrator.yml

@@ -0,0 +1,18 @@
+endpoint: wss://dancebox.tanssi-api.network
+mock-signature-host: true
+block: ${env.TANSSI_BLOCK_NUMBER}
+db: ./tmp/db_mba.sqlite
+
+import-storage:
+    System:
+        Account:
+            - - - 5GrwvaEF5zXb26Fz9rcQpDWS57CtERHpNehXCPcNoHGKutQY
+              - providers: 1
+                data:
+                    free: "100000000000000000000000"
+    Sudo:
+        Key: "5GrwvaEF5zXb26Fz9rcQpDWS57CtERHpNehXCPcNoHGKutQY"
+
+    Registrar:
+        registeredParaIds: []
+        pendingParaIds: []

packages/core/src/blockchain/inherent/parachain/nimbus-author-inherent.ts

@@ -1,11 +1,9 @@
-import { GenericExtrinsic } from '@polkadot/types'
-import { HexString } from '@polkadot/util/types'
-
 import { Block } from '../../block.js'
 import { BuildBlockParams } from '../../txpool.js'
+import { GenericExtrinsic } from '@polkadot/types'
+import { HexString } from '@polkadot/util/types'
 import { InherentProvider } from '../index.js'
 import { compactHex } from '../../../utils/index.js'
-
 // Support for Nimbus Author Inherent
 export class SetNimbusAuthorInherent implements InherentProvider {
   async createInherents(newBlock: Block, _params: BuildBlockParams): Promise<HexString[]> {
@@ -44,7 +42,34 @@ export class SetNimbusAuthorInherent implements InherentProvider {
         meta.registry.createType(`Vec<${accountType}>`, [alice]).toHex(),
       )
     }
+    if (meta.query.authorityAssignment && meta.query.session) {
+      const session = await newBlock.chain.head.read('u32', meta.query.session.currentIndex)
 
+      if (session) {
+        // We need to set both the assignemnt for current and next sessions
+        layer.set(
+          compactHex(meta.query.authorityAssignment.collatorContainerChain(session)),
+          meta.registry
+            .createType(`DpCollatorAssignmentAssignedCollatorsPublic`, {
+              orchestratorChain: [alice],
+            })
+            .toHex(),
+        )
+        layer.set(
+          compactHex(meta.query.authorityAssignment.collatorContainerChain(session.toBigInt() + 1n)),
+          meta.registry
+            .createType(`DpCollatorAssignmentAssignedCollatorsPublic`, {
+              orchestratorChain: [alice],
+            })
+            .toHex(),
+        )
+      }
+
+      layer.set(
+        compactHex(meta.query.authorNoting.didSetContainerAuthorData()),
+        meta.registry.createType('bool', true).toHex(),
+      )
+    }
     return [new GenericExtrinsic(meta.registry, meta.tx.authorInherent.kickOffAuthorshipValidation()).toHex()]
   }
 }

packages/core/src/utils/index.ts

@@ -117,6 +117,7 @@ export const stripChildPrefix = (key: HexString) => {
 const POTENTIAL_SLOT_KEYS = [
   '0x1cb6f36e027abb2091cfb5110ab5087f06155b3cd9a8c9e5e9a23fd5dc13a5ed', // babe.currentSlot
   '0x57f8dc2f5ab09467896f47300f04243806155b3cd9a8c9e5e9a23fd5dc13a5ed', // aura.currentSlot
+  '0x8985dff79e6002d0deba9ddac46f32a5a70806914c906d747e668a21f9021729', // asynchronousBacking.slotInfo
   '0xab2a8d5eca218f218c6fda6b1d22bb926bc171ab77f6a731a6e80c34ee1eda19', // authorInherent.highestSlotSeen
 ]
 

packages/e2e/src/author-inherent-mock.test.ts

@@ -11,7 +11,7 @@ describe.runIf(process.env.CI || process.env.RUN_ALL)('Nimbus author inherent mo
     await teardown()
   })
 
-  it('Tanssi build blocks', async () => {
+  it('Tanssi container build blocks', async () => {
     const { dev, teardown } = await setupContext({
       endpoint: 'wss://fraa-dancebox-3001-rpc.a.dancebox.tanssi.network',
       db: !process.env.RUN_TESTS_WITHOUT_DB ? 'e2e-tests-db.sqlite' : undefined,
@@ -20,6 +20,15 @@ describe.runIf(process.env.CI || process.env.RUN_ALL)('Nimbus author inherent mo
     await teardown()
   })
 
+  it('Tanssi orchestrator build blocks', async () => {
+    const { dev, teardown } = await setupContext({
+      endpoint: 'wss://dancebox.tanssi-api.network',
+      db: !process.env.RUN_TESTS_WITHOUT_DB ? 'e2e-tests-db.sqlite' : undefined,
+    })
+    await dev.newBlock({ count: 2 })
+    await teardown()
+  })
+
   it('Moonbeam build blocks', async () => {
     const { dev, teardown } = await setupContext({
       endpoint: 'wss://wss.api.moonbeam.network',