eth_getBlockTransactionCountByHash

Returns the number of transactions in a block, based on the provided block hash.

⚠ This endpoint is only available with Blast access.

apiKeystringRequired

This endpoint expects an object.

Block hashstringRequiredformat: "^0x[0-9a-f]{64}$"

The hash of the block.

The number of transactions in the block as a hexadecimal string.

1	curl -X POST https://superseed-mainnet.alchemy-blast.com/v2/{apiKey} \
2	-H "Content-Type: application/json" \
3	-d '{
4	"jsonrpc": "2.0",
5	"method": "eth_getBlockTransactionCountByHash",
6	"params": [
7	"0xb903239f8543d04b5dc1ba6579132b143087c68db1b2168786408fcbce568238"
8	],
9	"id": 1
10	}'