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

Block 15397

Hash
00000029086b507b5c091e18851e646a08b1202315b5528dc3afd77aac741ea5
Confirmations
26924
Time
2026-10-05 17:52:04 UTC
Median time
2026-10-05 17:42:35 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0046580315
Bits
1e00d6ae
Merkle root
6126813d198f184472cd75595cf14a72ffbd6dbea5a12ed179ea432ef6a4709b
Previous block
000000a6a2b1f70a03abf7ec5ec4d3bdffd76666d3e7fa7e5e08c318cb295016
Next block
0000004fc09ecbe9b3587192f14c9b815b620b3f8f4d981abf58879a58ae497e

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 15397 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
6126813d198f…432ef6a4709b coinbase1250