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state_getChildReadProof RPC method

Returns proof of storage for child key entries at a specific block state.

Parameters

PrefixedStorageKey string REQUIRED

The prefix of the child storage key entries for which you want to retrieve the proof

StorageKey array REQUIRED

An array of strings representing the child storage keys for which you want to obtain the proof

BlockHash string

The hash of a specific block in the chain

Returns

ReadProof object

An object containing the proof of storage for the specified child key entries

Code Examples

curl https://api-polkadot.dwellir.com/<API-KEY> \
-X POST \
-H "Content-Type: application/json" \
--data '{"method":"state_getChildReadProof","params":["PrefixedStorageKey", "StorageKey"],"id":1,"jsonrpc":"2.0"}'