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

Block 12131

Hash
000000a22fa13085d369b06759dee2f07fa8c42469c7744d205d2e288f53714a
Confirmations
29911
Time
2026-10-01 17:48:26 UTC
Median time
2026-10-01 17:39:44 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
3b53d9930d71d90d11a5f6970eef931681cf5fb31e5f8f5826a377ab935b9d8b
Previous block
000000924d25c8706c37b1cc38e7198f2c18007119f479280a72a6fe4f27941d
Next block
0000004c0b414dad34d350ea072f1cded902588a2179f678fb6fb5e19e73494d

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 12131 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
3b53d9930d71…77ab935b9d8b coinbase1250