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

Block 13207

Hash
0000004cfec3d5694411ead60037aab36a61ce6afbdcd001ba24b3c9db519f72
Confirmations
28421
Time
2026-10-03 01:56:26 UTC
Median time
2026-10-03 01:47:38 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
3a680de106f2d1550b72a8cf73bf1d9e71829db5faed2d1bf1379e4922dd62bc
Previous block
0000006719425f887e68357e6ec34c07cbf48c0688192655674e4cdd1b2932a8
Next block
0000005edd835281dca2abf3d58dbda4d365e8e11a4aeba504df25b048c2585e

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 13207 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
3a680de106f2…9e4922dd62bc coinbase1250