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

Block 3555

Hash
000002c20a9a15d40798c470f7a8749a7285b5bdbee25b03ee1b681e276ed409
Confirmations
38720
Time
2026-09-18 22:47:31 UTC
Median time
2026-09-18 22:39:23 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
50128585e9fa05f75068b930e2ca192255bf7cc99133cb8542a5f6008c2cf52b
Previous block
000002501ac68c8026c212ad0ddcb3540d8bfc746c3f3db7a395cd5e717ba91e
Next block
0000023708ce79b3b1f5b0d1c0441c4e9b6260008226aa04a9d51e879741332f

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 3555 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
50128585e9fa…f6008c2cf52b coinbase1250