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

Block 12189

Hash
00000004915c3beb3840e28290bb33393b27856e7ad480b9cfc8aee833b3a0e5
Confirmations
30105
Time
2026-10-01 19:30:45 UTC
Median time
2026-10-01 19:22:18 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
29a9883b87318a9b78f880891aa31eefc739a9434dff93612c741a0054a7580b
Previous block
0000007622f9378bb1eb39e2114b37a7eee6b50d62145c825fb58f4469c4d756
Next block
0000001e35eb3a792bb69e060ecb7b335733609bd1f4d0d4088368910932723a

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 12189 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
29a9883b8731…1a0054a7580b coinbase1250