add zero check (#301)
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3a4ee2b0e5
commit
9e0d9eb9df
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@ -307,6 +307,7 @@ pub type Header = generic::Header<BlockNumber, BlakeTwo256>;
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pub type Block = generic::Block<Header, UncheckedExtrinsic>;
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/// The SignedExtension to the basic transaction logic.
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pub type SignedExtra = (
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frame_system::CheckNonZeroSender<Runtime>,
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frame_system::CheckSpecVersion<Runtime>,
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frame_system::CheckTxVersion<Runtime>,
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frame_system::CheckGenesis<Runtime>,
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