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

Block 12397

Hash
000000201aeafd607cf1279cde87b770edfec55d53fbbef7ed295dbdb4e1cf65
Confirmations
28769
Time
2026-10-02 01:39:38 UTC
Median time
2026-10-02 01:31:27 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
fd22673ff158e1e5f6db26601eacfa600d07498f231658b0fc3dd1d306f789c8
Previous block
0000005bf9a0e85be0603c1a05d9388c3961d212d55495124bb452b97212253f
Next block
000000834888a2c193076b9b5f9f34b6b4553d7fabce9d035b031d5cf2c6ce24

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 12397 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
fd22673ff158…d1d306f789c8 coinbase1250