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

Block 12979

Hash
000000a1f32bd6eacb2e333741f505e0856d006c1c3cda91e7fc77df05f5a3a3
Confirmations
29281
Time
2026-10-02 19:12:26 UTC
Median time
2026-10-02 19:03:56 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
b9360c47a6b96c73c9ea65cd95100829a4c2085c677708b92c43ec565facbe56
Previous block
00000014d6f7c89aa769bce1a4727cd0625db8facf06de8c016a48959a36d5a8
Next block
000000097d2fc51e883b2e1c90efe724842aafdebe2b1bd5396fdabb593313bb

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 12979 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
b9360c47a6b9…ec565facbe56 coinbase1250