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

Block 16621

Hash
000000e92fde9ac279d8ac3b447781f5fe0b9f71f1051769a44d4ebbed7598ef
Confirmations
25515
Time
2026-10-07 05:18:45 UTC
Median time
2026-10-07 05:10:24 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
35aacf3845e35efffa1f3120c88b635b53735bd506cf655e9bd04f29cbc40c0b
Previous block
000000d501fd2c1c356f6dc8b7cee69d57cb0ed226061d1332f949260a8022f5
Next block
00000030d890d73878084a5343d9df9de31fdc15b01410af57473d1070008827

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 16621 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
35aacf3845e3…4f29cbc40c0b coinbase1250