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

Block 13909

Hash
0000006c3a130226fdd404eb1d4f5c8ba4eda3b4a6c3cc2070ec670e114d3723
Confirmations
27644
Time
2026-10-03 22:42:53 UTC
Median time
2026-10-03 22:33:28 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
6cc28747afe5e2d6b7c25c7e5a7c2d11e278778c1df3cd851fe0e1aacd739bb2
Previous block
00000004e577a095760fe0cb14db2e226ea3075276857164f9c96339aa0445e9
Next block
0000005c3436582f0c6c4893d8a289af08ddd3a93612a4b31f64307904ffaaa1

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 13909 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
6cc28747afe5…e1aacd739bb2 coinbase1250