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

Block 12436

Hash
0000004ad3a9e90622f71989feac7e8f482a526680d7e12c622338ca68e97d61
Confirmations
28091
Time
2026-10-02 02:49:49 UTC
Median time
2026-10-02 02:40:59 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
4eb7e0920ec49d51e8ea21739b8c543a2c7251cd20d529335ae18e1c8eb7c4aa
Previous block
00000029c2728b869160a820c32924e39e45ebc1a1542f69e78f5a2f7f87bbaf
Next block
00000051a77704bbc1fe6d4fb98a3b4d14475e00aeb580ee5b1cb2b506a56d99

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 12436 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
4eb7e0920ec4…8e1c8eb7c4aa coinbase1250