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

Block 858

Hash
000002f644d1ffd918c362dd4305d05bacfdc59f75304af30936ab93371bc7af
Confirmations
41387
Time
2026-09-16 00:15:47 UTC
Median time
2026-09-16 00:08:16 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
d85fed1bfdfb9ded6573af2470606fa5c7772db86d80dc62eb28d98c1dc64685
Previous block
000002b87c21cb4ff4a52bb76d8f8ad4ae24ab6576ef3085662a5414cbc8d75f
Next block
000001fcced74b729f905716e5014de1bb459693a7a7f3fe90cfcc9fdc00796d

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 858 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
d85fed1bfdfb…d98c1dc64685 coinbase1250