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

Block 3345

Hash
0000003afc5e048c83a547414c38d5a14d68f18492160bcc65afd4b7845341b4
Confirmations
38739
Time
2026-09-18 17:17:06 UTC
Median time
2026-09-18 17:09:01 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
15e6125ecfd70413785a5b3cd84b8fc3ca74d7480c27485773c9a9ba725acf5c
Previous block
000001caeffa65b185ef306d316f6214af5211aa14abfca980f1ab2c7ed7f917
Next block
000003112ef1e92e2920f7cabc167cf28df2eab7a1a977adcd82eb08ebcbfd47

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 3345 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
15e6125ecfd7…a9ba725acf5c coinbase1250