Returns the number of uncles in a block from a block matching the given block hash.

This method will use 20 Compute Units.

Reference: Here


  1. QUANTITY|TAG - integer of a block number, or the string "latest", "earliest" or "pending", see the default block parameter

params: [
  "0xe8", // 232


QUANTITY - integer of the number of uncles in this block.

// Result
  "jsonrpc": "2.0",
  "result": "0x1" // 1
curl<YOUR_API_KEY_HERE>/ext/bc/C/rpc \
    -X POST \
    -H "Content-Type: application/json" \
    -d '{"jsonrpc":"2.0","method":"eth_getUncleCountByBlockNumber","params":["0xe8"],"id":1}'

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