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

Block 3457

Hash
000001ffd628c7e4eb9f0f13310325115875a99d61c78978d1fb0158450cdf72
Confirmations
37633
Time
2026-09-18 20:13:45 UTC
Median time
2026-09-18 20:05:39 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
e0dd1f8c6cabdf4036f868a6878d72a821304a57fc9b9a0d51c7057d5265dba1
Previous block
000000bd449bc881a9c4cddbca8dd1438da350edeb7bdc348c06eb5c901a21c1
Next block
000001c9b50e9e1e9da4d0e3aa648f574e821a727ab65c4a8d4c9ba85711c287

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 3457 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
e0dd1f8c6cab…057d5265dba1 coinbase1250