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1 answer
21 views

Get value *AND KEY* from iter_prefix_values

1 vote
1 answer
18 views

When querying storage at a particular block, are the values returned those before or after the execution of the extrinsics in that block?

1 vote
3 answers
22 views

Inserting into a map of vectors

2 votes
1 answer
28 views

Scale codec: Is there a way to extract an enum's arm's codec index value?

3 votes
2 answers
124 views

How key-values database and Merkle Tree works together on Substrate

0 votes
1 answer
19 views

After genesis has occurred how do I configure new pallet with pre-filled storage?

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1 answer
20 views

How to selectively populate state from a snapshot of one chain onto another?

1 vote
1 answer
21 views

How can we use struct instead of tuple in pallet storage?

2 votes
0 answers
69 views

Accessing On-Chain Data In an Off-Chain Worker

0 votes
1 answer
14 views

getReadProof for specific event

2 votes
1 answer
30 views

How does `#[codec(mel_bound())]` work?

2 votes
1 answer
26 views

Get all runtime storage `Orders` values from the client

1 vote
1 answer
30 views

Verify storage entry with getReadProof

2 votes
0 answers
29 views

upgrade runtime, the stored data has changed

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