Block #4,521

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

4521 Settles sub slots 18,080 to 18,083

? 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, 06:51:59 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

0xf3713b79112b7779927852627ecb0eac53bd786fe7b55023349884f6b8758076

? Hash of the previous global block. Parent hash

0xf3208ae9d57a4f1705c7a2d7b04f7939efcf5ec679751de044795a0b76cb4f26

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

0x0000000000000000000000000000000000000000000000000000000000000000

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

0x826cf377c5b14f3f…0c36271b93 View beacon output

• Round 1 Sub slot 18,080
  Content 0xa6dccd31f291c114…8dce81739d6b
  0 txs
• Round 2 Sub slot 18,081
  Content 0x92f1d3db06bc9a0d…29cba6cb72b8
  0 txs
• Round 3 Sub slot 18,082
  Content 0x144bd3a98f0555c1…92ae4c272823
  0 txs
• Round 4 Sub slot 18,083
  Content 0x69f0ce8c0961820b…e10ab708e6f8
  0 txs

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