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

Block 16678

Hash
00000004df9a4f0ddc5ec1e1341f3df3fe9699225c1b77d0e9cdcf4af951ec77
Confirmations
24434
Time
2026-10-07 06:57:34 UTC
Median time
2026-10-07 06:47:34 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
d0c4e84205381a2707bdb3713544df966cbf8e467da001fff453721d871d8d80
Previous block
0000006097354a6b6a5e5e9c4f444fca34b9d43c89e6de62a98d7233e0a92304
Next block
000000f812a90e275bf9fecae5fb6df035e7d1dd082a190c52ff955e10574f6c

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 16678 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
d0c4e8420538…721d871d8d80 coinbase1250