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Parameters

​
chainId
string
default:"80002"
required
Unique identifier for a blockchain network.
​
id
number
default:1
required
Request identifier used to match responses.
​
jsonrpc
string
default:"2.0"
required
JSON-RPC version.
​
method
string
default:"eth_getRootHash"
required
JSON-RPC method name.
​
params
object
required
Parameters: [fromBlock, toBlock]Positional parameters for eth_getRootHash:
  • params[0]: The starting block number (inclusive).
  • params[1]: The ending block number (inclusive).

​
Returns

​
result
string
Hex-encoded root hash covering the specified block range. Example: “0x67518d9fc6bf9ff886ba1a4e932a0d0a8a1318b3f300518773aaf2210410cf73”.
curl --request POST \
  --url https://api.uniblock.dev/uni/v1/json-rpc?chainId=80002 \
  --header 'content-type: application/json' \
  --data '{
    "id": 1,
    "jsonrpc": "2.0",
    "method": "eth_getRootHash",
    "params": [
      1000,
      1032
    ]
  }'

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": "0x67518d9fc6bf9ff886ba1a4e932a0d0a8a1318b3f300518773aaf2210410cf73"
}