eth_getBlockTransactionCountByHash

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

This method will use 20 Compute Units.

---

Reference: Here

Parameters

DATA, 32 Bytes - hash of a block

params: ["0xb903239f8543d04b5dc1ba6579132b143087c68db1b2168786408fcbce568238"]

Returns

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

// Result
{
  "id":1,
  "jsonrpc": "2.0",
  "result": "0xb" // 11
}

mainnet

curl https://mainnet.arbitrum.validationcloud.io/v1/<YOUR_API_KEY_HERE> \
    -X POST \
    -H "Content-Type: application/json" \
    -d '{"jsonrpc":"2.0","method":"eth_getBlockTransactionCountByHash","params":["0xdc0818cf78f21a8e70579cb46a43643f78291264dda342ae31049421c82d21ae"],"id":1}'

testnet

curl https://sepolia.arbitrum.validationcloud.io/v1/<YOUR_API_KEY_HERE> \
    -X POST \
    -H "Content-Type: application/json" \
    -d '{"jsonrpc":"2.0","method":"eth_getBlockTransactionCountByHash","params":["0xb903239f8543d04b5dc1ba6579132b143087c68db1b2168786408fcbce568238"],"id":1}'