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

Block 13398

Hash
000000a330c94fe0be93590c3cba2e7daae340bb6fc041ec7d6aacb4e19f6279
Confirmations
28336
Time
2026-10-03 07:32:33 UTC
Median time
2026-10-03 07:23:06 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
64760ba978dc1546475d99444468c0ee8d036a816c094d547f9ae4ccd55c7dec
Previous block
00000026042d367de5e6191bb2d9b127ca3c81fae5a840b86885125156c96217
Next block
0000005176ef4730c38e5b4deccc125482564ef086ff742b47ad35ff7a4f69f6

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 13398 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
64760ba978dc…e4ccd55c7dec coinbase1250