sessions: big numberish referenceChainId

Author: attente

packages/account/src/account.ts

@@ -666,7 +666,7 @@ export class Account {
       wallet: this.address,
       nextConfig: config,
       signature,
-      referenceChainId: '1'
+      referenceChainId: 1
     })
 
     // safety check, tracker should have a reverse lookup for the imageHash

packages/sessions/src/tracker.ts

@@ -5,7 +5,7 @@ export type PresignedConfig = {
   wallet: string
   nextConfig: commons.config.Config
   signature: string
-  referenceChainId?: string
+  referenceChainId?: ethers.BigNumberish
 }
 
 export type PresignedConfigLink = Omit<PresignedConfig, 'nextConfig'> & { nextImageHash: string }

packages/sessions/src/trackers/remote/index.ts

@@ -48,7 +48,7 @@ export class RemoteConfigTracker implements ConfigTracker, migrator.PresignedMig
       chainID: '0',
       signature: args.signature,
       toConfig: encodeConfig(config),
-      referenceChainID: args.referenceChainId
+      referenceChainID: args.referenceChainId !== undefined ? BigInt(args.referenceChainId).toString() : undefined
     })
   }