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

Block 2648

Hash
0000002273626570d3caf625d0e5a46b71887175b598baad62127fb9470b0e05
Confirmations
38361
Time
2026-09-17 22:53:15 UTC
Median time
2026-09-17 22:45:05 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
6aab328a67ba2aab4fd0951dc091b8b004551c29e8080e6601a06b52e0ae356b
Previous block
000000fe93ce5bf7cb4b58b8b7eb4529bf4322669938114c218df4d962aa1fee
Next block
0000018f7f4c943c9f089dd678f2b92cc709740340c43e0801fd376ab70a68dc

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 2648 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
6aab328a67ba…6b52e0ae356b coinbase1250