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

Block 11987

Hash
0000001f4863e7c351fa321199df55b500aec2926be4d35296f0cebeed091fc6
Confirmations
28994
Time
2026-10-01 13:22:50 UTC
Median time
2026-10-01 13:13:47 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0067536234
Bits
1e009411
Merkle root
7f429749b031ac75244622dd9ac32e0a2233da915abf851a502e5cee507b4241
Previous block
0000002a59277cb6d25073b8c2826fa39f07dfcef150bcfecf5210cfff4a5d96
Next block
000000765bb532fa550c21a26b541ec8df4bdb9efc2d36e285408c4a084b95fd

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 11987 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
7f429749b031…5cee507b4241 coinbase1250