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

Block 13523

Hash
00000085ce018ea5de60099fde9b12d4b90efa2d99d471ef44d4efcf86a6d814
Confirmations
28032
Time
2026-10-03 11:18:12 UTC
Median time
2026-10-03 11:08:55 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
09810f7d6662c5ba9cab267335d3637f965738fd57391bb81feac5e311f0376b
Previous block
000000a854adfb44609ff2a7202044deb9a404b4c7578eea5ac40761ac33d6ce
Next block
0000008067ef153113370cde38ae8439a1bc509c07f0d49fb3f49850edebb4c0

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 13523 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
09810f7d6662…c5e311f0376b coinbase1250