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

Block 16291

Hash
0000005effc2ee5eaf22e647ab5766632e6da27f63c718b0bccae7c285795a88
Confirmations
25784
Time
2026-10-06 19:50:49 UTC
Median time
2026-10-06 19:42:15 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
bdd3c84c1493ea6e25d69482b652963e41d4b3f4b8b72ed39846e43e73560b67
Previous block
0000002306202dd1a7491a68d677c054ba2803464c144dc9a18bb19cb530fc26
Next block
0000007ec1347c8be8290aae67085299219f32702ba90dca5d04889ef9a6ea5a

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 16291 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
bdd3c84c1493…e43e73560b67 coinbase1250