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

Block 12516

Hash
000000237b502f4726a30398130811e40836a849e65619e2a5bb5b367d81d12f
Confirmations
28453
Time
2026-10-02 05:14:03 UTC
Median time
2026-10-02 05:04:46 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
34f105b77bedd78dbed2c438087bacda4389a915ba601194ac5f37c9357f76cd
Previous block
00000010fb781063f3b47595be4220c7b56bdb350720c655c3ae49c62a5f98e1
Next block
000000212ff8bc69fae4a9c69a5887dd7ce2a5e35f4cedc8ee02294f78b76fc8

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 12516 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
34f105b77bed…37c9357f76cd coinbase1250