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

Block 3854

Hash
0000003121aff6e968e3fb6c339d20759cf5f24f6cbe30eb33a41789a12827fc
Confirmations
38164
Time
2026-09-19 06:42:10 UTC
Median time
2026-09-19 06:34:27 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
4a8cc1fbef2c1ed8a30cda82e137c655618ca02d23750b3384b6164fbcd4d1fc
Previous block
000000e98bc08e03b9896678a3139a350668666d54476458505f62a1c3e73e1a
Next block
0000031d8a333d1cfa761e03a7796e0948d74ab256e8165e31f4ecfdb5534f96

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 3854 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
4a8cc1fbef2c…164fbcd4d1fc coinbase1250