rpc panic when query state against future block heights

[yihuang]

Summary of Bug

• RPC panic when query state against future block heights

Version

release/0.45.x

Steps to Reproduce

• start devnet
• do a rest API query with a block height in the future:

$ curl -X 'GET' \
  'http://localhost:26654/cosmos/bank/v1beta1/params' \
  -H 'accept: application/json' -H "x-cosmos-block-height: 279256"
{
  "code": 2,
  "message": "panic message redacted to hide potentially sensitive system info: panic",
  "details": [
  ]
}

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For Admin Use

• Not duplicate issue
• Appropriate labels applied
• Appropriate contributors tagged
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