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

Block 16309

Hash
0000002be7fb1535748a4d301e8742dcc12f3d16e71d134331a01db83dee10db
Confirmations
25841
Time
2026-10-06 20:20:56 UTC
Median time
2026-10-06 20:12:59 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
1918e430c26522882b12bccdafe0d94dca3ca725927b41e6eb3fdf49ee851aaa
Previous block
00000074711b26951f845701a0e199b7f4dcbe6fb2d914fe0f03fd76b674a151
Next block
0000004edc77a857fc48b9afeda74db9b4561d8713e5fcb462a196c0eccf452a

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 16309 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
1918e430c265…df49ee851aaa coinbase1250