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

Block 15917

Hash
000000a225d1b61b8a519740e26b8e3623380a15c874a43c57456fa244c15e5b
Confirmations
26101
Time
2026-10-06 08:56:53 UTC
Median time
2026-10-06 08:47:45 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0046580315
Bits
1e00d6ae
Merkle root
dc559a609f6781d63b6bebb254810224182e3af4160d3d378458f8031c09b2fc
Previous block
0000008bbbe6d8cb5e260899134acacf443f99e857c650a048ec8d943c5f6581
Next block
00000092fdb0b13b6aa8ff79c346775d7717b0ce503358c561c01508d39f288f

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 15917 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
dc559a609f67…f8031c09b2fc coinbase1250