getBlockTime RPC Method

Returns the estimated production time for a block.

Source

get_block_time

Each validator reports their UTC time to the ledger on a regular interval by intermittently adding a timestamp to a Vote for a particular block. A requested block's time is calculated from the stake-weighted mean of the Vote timestamps in a set of recent blocks recorded on the ledger.

params

u64required

Slot number to query, as a u64 integer.

result

available

unknown time

unavailable

i64

Estimated production time, as Unix timestamp (seconds since the Unix epoch)

$ curl https://api.devnet.solana.com -s -X \
>   POST -H "Content-Type: application/json" -d ' 
>   {
>     "jsonrpc": "2.0",
>     "id": 1,
>     "method": "getBlockTime",
>     "params": [
>       377268280
>     ]
>   }
> '

Response

{
  "jsonrpc": "2.0",
  "result": 1574721591,
  "id": 1
}

$ curl https://api.devnet.solana.com -s -X \
>   POST -H "Content-Type: application/json" -d ' 
>   {
>     "jsonrpc": "2.0",
>     "id": 1,
>     "method": "getBlockTime",
>     "params": [
>       377268280
>     ]
>   }
> '