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

Block 8140

Hash
0000000acb828b7c06cd951cfe38a4b041bf08eac00ed3cb1dc0764d739f5f33
Confirmations
33960
Time
2026-09-26 07:20:03 UTC
Median time
2026-09-26 07:09:34 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0094452938
Bits
1d69df08
Merkle root
3a091e435c1e1ae0da59a8e696f8eb4f53addd22e620245947fc69b1f9254ab4
Previous block
000000279e92131c6ff859fc34519943e53177bce3b3a99f66ba1454a831fda2
Next block
00000065dad4b4a040d0fab870f52a3b863e32850cd64a0f9eb871a04dcab15f

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 8140 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
3a091e435c1e…69b1f9254ab4 coinbase1250