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    vote: TxDescriptor<
        { approve: boolean; index: number; proposal: FixedSizeBinary<32> },
    >

    Add an aye or nay vote for the sender to the given proposal.

    Requires the sender to be a member.

    Transaction fees will be waived if the member is voting on any particular proposal for the first time and the call is successful. Subsequent vote changes will charge a fee.

    • O(M) where M is members-count (code- and governance-bounded)