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

Block 12634

Hash
00000055ef45ecfed3cbe998e0511604ab1f6ef09047b1c6f0f93bbf08c5e804
Confirmations
28631
Time
2026-10-02 08:47:00 UTC
Median time
2026-10-02 08:37:30 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
0bbabbc950b7f2346a3b9344ad1cc92981c36836f22c1819e106ba30756518ae
Previous block
000000afc9f88d6da19486bd032cba13d5790fb0e2e8d838d55ef394a905983e
Next block
0000003257c65488b14256ed1b097fd520359d4250db1fe4153b57c7fc08a09d

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 12634 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
0bbabbc950b7…ba30756518ae coinbase1250