Get block header by height

Request

curl 'http://localhost:8082/api/blocks/29'

Response

{
  "hash": "E017B566BADD51B0F75FCC64983E003AF9A1975A478CC5DC199AF8F3C19259ED",
  "height": 29,
  "time": "2019-08-18T11:13:34.145671Z",
  "numTxs": 0,
  "prevBlockHash": "4BE27D030632DBA186387EA65C729226DBAFE98AADC742BFED0C230C3202CA1D",
  "proposer": "67B119E3101EE0728EAFB4692157877DE3E0A1C9",
  "transactions": []
}