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    Type Alias UploadStrategy

    UploadStrategy:
        | { kind: "preimage"; submit: (data: Uint8Array) => Promise<string> }
        | { kind: "signer"; signer: PolkadotSigner }

    Discriminated union describing how data will be uploaded to the Bulletin Chain.

    • "preimage" — the host handles signing and chain submission via its preimage API.
    • "signer" — a TransactionStorage.store transaction is signed and submitted directly.

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