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

Block 16774

Hash
0000009f1ce63b568a17dc11de9a538d73ed39bc17844cc55511331c0ce53e43
Confirmations
24174
Time
2026-10-07 09:45:10 UTC
Median time
2026-10-07 09:37:15 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
63992f8e6fe7ad3381bb19d96936bbc946d8a804957b5843d9fbb31dd274ccac
Previous block
0000004f4ec8750cd6f69dde72f7cef6b5674c27d9cadc9f76edb434e93aae1c
Next block
0000004a8b43b1359a4fe9ffdebec2fdc6780463cf3ed4813e587130ce4a9daf

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 16774 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
63992f8e6fe7…b31dd274ccac coinbase1250