eth_getBlockByNumberwithout transaction receipts for a block with 15 transactions: Desired response time is < 0.5s. For instance, in case of the Gnosis chain archive node, the response time for the block with ~20 transactions is ~0.4s.
eth_getTransactionReceiptfor random transactions desired response time is < 0.5s. For the Gnosis chain archive node the response time is ~0.3 - 0.4s.
eth_getTransactionReceiptfor 15 transactions acceptable response time is Less than 1s. For the Gnosis chain archive node, it is ~0.6 - 0.7s
ETHEREUM_JSONRPC_VARIANTenvironment variable. More information