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

Block 6686

Hash
0000001a43eda4f01e7aa49fb17f926d84e12aae3c2d155bf8d40a46a0dfaf8a
Confirmations
35440
Time
2026-09-23 10:20:37 UTC
Median time
2026-09-23 10:06:10 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.018024403
Bits
1d377ac0
Merkle root
3084c0ee3d394910a0ef348a087188fb0172bb6288ca884882bf22df35e3bbbf
Previous block
0000000d7880402b73ae83b73a299ef6f624d06dc860711383ebc718ee6b6138
Next block
000000214a038f06488ab244f2e0527da0c6faedf72d1f03f0d0e9b4bc7f9f28

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 6686 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
3084c0ee3d39…22df35e3bbbf coinbase1250