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

Block 16908

Hash
000000a8a220ec1edea1a07c69ea8e86405f7dc230176cf9425f819bc0c4d2d4
Confirmations
24143
Time
2026-10-07 13:37:09 UTC
Median time
2026-10-07 13:29:14 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
80ecbc0a23e76f00f1e29f58cc762077d62666b2514898f7387a953f778db4de
Previous block
000000f6c08701be045c20d90d6cd745f272f1a93f8d7d95e128c2281a077779
Next block
00000014d33651e8fc473c78e3fda4b352da9157f4707b51dc7c4320938aa8c8

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 16908 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
80ecbc0a23e7…953f778db4de coinbase1250