Polkadot Apps
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    • Upload multiple items sequentially to the Bulletin Chain.

      Bulletin Chain requires sequential transaction submission (nonce ordering). Individual failures are captured in results — the batch does not abort.

      Signer resolution follows the same rules as upload: when omitted, the strategy is auto-resolved once and reused for all items.

      Parameters

      • api: BulletinApi

        Typed Bulletin Chain API.

      • items: BatchUploadItem[]

        Array of items to upload, each with data and a label.

      • Optionalsigner: PolkadotSigner

        Optional signer. When omitted, auto-resolved.

      • Optionaloptions: BatchUploadOptions

        Batch upload options (gateway, timeout, progress callback).

      Returns Promise<BatchUploadResult[]>

      Array of results, one per item, preserving input order.