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

Block 4260

Hash
00000093f8c187490c3585f5cafa13174b09d2e6da08da52183a79ef9457d1d2
Confirmations
37235
Time
2026-09-19 18:21:28 UTC
Median time
2026-09-19 18:11:42 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
36baadc5cfbb6177ef3f9c5255df59213e3b0ac8f54afa3668e2bba4cf8dd84e
Previous block
0000001e08e891204130eeef08f51083510a182ca21e71603f37c0955a83dea1
Next block
0000007c523d05263ff8cbbf189b2f4327ba13e8eb638cf02444e20b2640c321

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 4260 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
36baadc5cfbb…bba4cf8dd84e coinbase1250