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

Block 15505

Hash
000000a01bddee1f3be6d321ec2bc2a005b158a8e1bd69c9c60baef7bef14653
Confirmations
26625
Time
2026-10-05 20:58:48 UTC
Median time
2026-10-05 20:50:39 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0046580315
Bits
1e00d6ae
Merkle root
df8b45cc2c7a2bd730a04ec25068a786a4a3e66e595a0d1c31cb1eebe12e32ec
Previous block
000000107982d03f1ef296f817974e9bcada0ef10155ee5413ffe83bd2b31e65
Next block
000000b91f7b96ddbb6efd6756587865522fa292acb1bfee9b7c75a2924da164

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 15505 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
df8b45cc2c7a…1eebe12e32ec coinbase1250