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

Block 15885

Hash
00000040a8cb1f079370e47274f50ffa29b660651c0fafb2f80a18811e9c19f6
Confirmations
26253
Time
2026-10-06 08:03:23 UTC
Median time
2026-10-06 07:53:07 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0046580315
Bits
1e00d6ae
Merkle root
5df14f2cfb4cfc1d5526b1d35621d79d27338ce586997cd8366ed8d626c7e06e
Previous block
000000ad322b0c03dec30c3779fc882e7e88ea5252786ad618bab8192c5e96ed
Next block
0000007f42fbf8a2d0fd36f2395fbe2c03ae5d302bef85d1afeae66429895e6b

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 15885 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
5df14f2cfb4c…d8d626c7e06e coinbase1250