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

Block 1587

Hash
000002fa67e4afaae4c198d224368e60745d44165931345fe1c9abc73c06f2f6
Confirmations
39282
Time
2026-09-16 18:56:52 UTC
Median time
2026-09-16 18:48:57 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
b55540bfb2f8cce4b52aa07d09d705337c5be9df6234226562718970568fe4ff
Previous block
000001d4bd1f403bf9e6c57cb5bba32d6716cebdaf711903cb5b9259093d51ce
Next block
000000dcdd755a86b279e4e3bb215f0b9888c23d03a11d9a374b6328e860bd1e

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 1587 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
b55540bfb2f8…8970568fe4ff coinbase1250