The explorer is running in 'regtest' mode. This saves disk space, but there is limited data.
The code for this application can be found at github.com/pdxrod/blockchain_explorer.

home    blocks

Enter a block height, e.g. 123, or the start of a bitcoin address, e.g. mxMfLjAez

Height: 2417
Hash: 6088154ff928c97439842e8c50fcee1b6196da86637faf93e87c8ad35bbb1223
Previous block: 2098519d5e677c28dad2d8e7acc9bff8420dcc7fcb01144e4c32e1991d2a1892
Next block: 6ae8de1b9c7f2897f50323fab613ee3bc1dd8565d93db3a5d097848f09e74a10
Weight: 908
Versionhex: 20000000
Version: 536870912
Transactions:
Time: 1743847289
Stripped size: 218
Size: 254
Nonce: 0
Merkle root: 952d98fcb6aa451e40c9a001b1d59d3c449c83e02a95e5344ce2ce0d538fdfef
Median time: 1743847289
Difficulty: 4.656542373906925e-10
Confirmations: 226
Chainwork: 00000000000000000000000000000000000000000000000000000000000012e4
Bits: 207fffff