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

Block 17905

Hash
00000087b09542f21e285486d2b345278a45ffe6dc1ece49d9f9cf49df6c3ae8
Confirmations
24331
Time
2026-10-08 18:07:54 UTC
Median time
2026-10-08 17:59:45 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
69fe450212d0a9c4d8650ed0ee08b1360e04decd920d9c7273964a141f5ed931
Previous block
000000f46a34025bad96fea1fd1f7f00395619d150524966260a5a79539c5bd3
Next block
000000e705237794ce67c9748116cce33f9dda8d78d7702aa0c39ce07bb85ffb

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 17905 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
69fe450212d0…4a141f5ed931 coinbase1250