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

Block 13155

Hash
0000007fa7141bbd0aa1e4bf8d55e8ae864c66129c34ece02b0810e196addc3a
Confirmations
28921
Time
2026-10-03 00:23:35 UTC
Median time
2026-10-03 00:15:10 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
a6233b939679159a93dbe6f2dddb4c6163eff6da2b4f27cd0713d3b5e8f693ed
Previous block
0000006f6b90e68ff95aa7470bc6ab546f89d65650f3f789d317d07744c4ea50
Next block
00000085a0c7a83ec3b11a33707bd31b779c57eb88bcb65a6b3236b9ffca5c6f

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 13155 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
a6233b939679…d3b5e8f693ed coinbase1250