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

Block 6627

Hash
000000189a13b794cd79ed0546627cb4cc28ea505d97d05b59441d9509cb7ed7
Confirmations
35491
Time
2026-09-23 07:45:13 UTC
Median time
2026-09-23 07:26:55 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.018024403
Bits
1d377ac0
Merkle root
5a499b8401bdcdc9484808f644b1bddc954fb900c1899f3a1a95d3cd793dca4a
Previous block
0000000152044fbed5b07118e49e237246c06dd1b3d07b01fd960490fc2e75d2
Next block
00000012a2b982db7452e81688736c608ea2229e7770b012c000e1ecf0147983

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 6627 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
5a499b8401bd…d3cd793dca4a coinbase1250