Ark-0
Ark-0 is a test network for trying things out. It may be reset at any time.

Block 7815

Hash
000000353ce8719b804ba8f312299309a86f076f28de4839f20d487c425968d7
Confirmations
34388
Time
2026-09-25 16:13:45 UTC
Median time
2026-09-25 15:54:45 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.018024403
Bits
1d377ac0
Merkle root
954ee54fd80c699831971a53f6a77fa1a71280b15a6a647542ec0623c604c024
Previous block
000000030b52ba0738d5c3469881f446d30b10a43aacb27df3f50eddee33718e
Next block
00000004f83e5de9b6f79ffaa4b73c21abcbf6fa18c2aa79d1c62427c2b89a40

ML-DSA-44 block signature (M2)

M2 is an experimental rule of this test network. From a height set in its build, a node that enforces M2 accepts a block only if, besides the classical signet signature, the block carries a valid ML-DSA-44 signature by the Ark-0 block key, in its coinbase's witness commitment output. This page shows that signature; it does not check it.

Block 7815 is below the activation height 20000: nodes do not require this signature, and only log the result of checking it when run with -debug=validation. The block producer adds it from height 18000 on, so that nodes can check it before it is required.

Status
No ML-DSA-44 block signature in this block

Transactions

txidInputsOutputsAmountFee
954ee54fd80c…0623c604c024 coinbase1250