eth_getLogs returns empty when specify blockHash and not specify address/topics

[yihuang]

System info: [Include Ethermint commit, operating system name, and other relevant details]

Steps to reproduce:

$ curl -H "Content-Type: application/json" -X POST --data '{
    "id": 1,
    "jsonrpc": "2.0",
    "method": "eth_getLogs",
    "params": [{"blockHash": "0xb2cb8283f35763ad12389019a49c9a9c4a1dfa7a8b56baeab82fcd8149a8eab6"}]}' https://evm-cronos.crypto.org
{"jsonrpc":"2.0","id":1,"result":[]}
$ curl -H "Content-Type: application/json" -X POST --data '{
    "id": 1,
    "jsonrpc": "2.0",
    "method": "eth_getLogs",
    "params": [{"blockHash": "0xb2cb8283f35763ad12389019a49c9a9c4a1dfa7a8b56baeab82fcd8149a8eab6", "address": "0xed94536A27922e2BD0eE661abF5fB030228d9D72"}]}' https://evm-cronos.crypto.org
{"jsonrpc":"2.0","id":1,"result":[{"address":"0xed94536a27922e2bd0ee661abf5fb030228d9d72","topics":["0xe2403640ba68fed3a2f88b7557551d1993f84b99bb10ff833f0cf8db0c5e0486","0x0000000000000000000000001eb0fa9c3594177da9d47b06900f8c4178904abc"],"data":"0x0000000000000000000000000000000000000000000000004f558ed0d4b9904b","blockNumber":"0xbae4d","transactionHash":"0xcb9ecc77515fec252642e2dce912e35a4d4c24ef8f0bf9c67e6a84b7713b5479","transactionIndex":"0xa","blockHash":"0xb2cb8283f35763ad12389019a49c9a9c4a1dfa7a8b56baeab82fcd8149a8eab6","logIndex":"0x70","removed":false}]}

Expected behavior: eth_getLogs should return logs when specify blockHash

Actual behavior: return empty

Additional info:

[yihuang]

fixed by #860