Block #16,509

? Global blocks are numbered sequentially. Each block settles a one second window of four 250 ms sub slots. Block number

16509 Settles sub slots 66,032 to 66,035

? Deterministic chain time of the window's first sub slot: genesis plus start slot at the 250 ms cadence. Timestamp

1 day ago(Jul 28, 2026, 10:11:47 UTC)

? The devnet runs a single continent; mainnet selects one of six by Stage 1 RANDAO. Producing continent

North America

? Terminal receipts sealed in this block. Rejected receipts are recorded on chain and are a normal part of admission control. Transactions

No transactions in this window

? Sum of fees consumed in this block. Total fees

0 FRAME

? BLAKE3 digest of the sealed window. Block hash

0x418fdbd4480813bce95dc92aa94b1f26e7aad773b3b6c0b727034db16a2c2d3b

? Hash of the previous global block. Parent hash

0x5f9c43ab49db3feeb003a126930f3b980c107e811a50bb185af55e8e958e6ab6

? Post execution state root of the settled window. State root

0x0000000000000000000000000000000000000000000000000000000000000000

? RANDAO master seed revealed for this window's beacon. Randomness

0x4a646f1ef6eae1c5…8d611f07cd View beacon output

• Round 1 Sub slot 66,032
  Content 0xc9e6904ab73c8c9b…d5865b9bfe94
  0 txs
• Round 2 Sub slot 66,033
  Content 0x4b8153d6cf887274…b7a214d2f1db
  0 txs
• Round 3 Sub slot 66,034
  Content 0x4d7631191ea5058f…71fef78924d1
  0 txs
• Round 4 Sub slot 66,035
  Content 0x592ce69155c69454…b93c622ae63f
  0 txs

Blocks seal even when empty. Send a devnet transaction and it will appear here within about two seconds.