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

Block 12630

Hash
000000353bf8b477ab65ffd0a0e06945458660fadea48607e716998b1eaef94a
Confirmations
28634
Time
2026-10-02 08:39:00 UTC
Median time
2026-10-02 08:30:32 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
57e5b8cd639dea738f264591ea9c6651da0bfb3f24ba9c0e7a937190cd8de9c0
Previous block
000000a0eb44d39f77f769450322bce6b2962e7772cc48bc80ed7ca181f1e68d
Next block
0000005158ed206b8fc027d8313581905b46971dafbfa091d8690a20e9ec6866

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 12630 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
57e5b8cd639d…7190cd8de9c0 coinbase1250