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

Block 15904

Hash
000000295212159c86880d0f09efcfe0baafff3db58e910e20d549bba8bc9239
Confirmations
26238
Time
2026-10-06 08:34:52 UTC
Median time
2026-10-06 08:26:25 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0046580315
Bits
1e00d6ae
Merkle root
442b34e7ce1d1946c9d59fe49c6ed644b3fd23fde7148b0949518083c97c6b55
Previous block
000000c4ea38cef17d0b49f79d0d2f82866df599ee934a3eb0d2ffadcb94c061
Next block
0000001f6dbc70279f99fe07ff08f753b7dac4c79884d7246fb7159ee278ce4d

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 15904 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
442b34e7ce1d…8083c97c6b55 coinbase1250