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Send initial values with subscription. #493
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gavofyork
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Aug 3, 2018
gavofyork
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liuchengxu
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Aug 23, 2021
update substrate to 4f58325
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Currently when you subscribe to either
newHeadsorstorageyou only get updates (so after next block is imported).Dapps workflow usually involves first displaying current state and then subscribing to incoming changes.
To simplify this we send the initial values as the first notification in the subscription.
Also introduces
BlockBuilderExtto simplify building test blocks usingtest_client + test_runtime