Function sc_block_builder_ver::validate_transaction

pub fn validate_transaction<'a, Block, Api>(
    at: Block::Hash,
    api: &Api::Api,
    xt: <Block as BlockT>::Extrinsic
) -> Result<(), Error>where
    Block: BlockT,
    Api: ProvideRuntimeApi<Block> + 'a,
    Api::Api: VerApi<Block> + BlockBuilderApi<Block>,

Verifies if trasaction can be executed