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

Block 6540

Hash
00000024250bddab6982d40fad1ad7565a976a8dc8c6db75882907f0a8592a3f
Confirmations
35169
Time
2026-09-23 03:51:12 UTC
Median time
2026-09-23 03:28:24 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.018024403
Bits
1d377ac0
Merkle root
a7d83707ac86887b48954e9fe0fbf4982ef3cb388221489d99e4013430e564da
Previous block
000000087f7712ca4f6bdba3e606d2108ff42565b050526ab29441b8f2b4a4a8
Next block
000000023f0756d10fe4bd973ca4db7181c0ee05462fd05fc395dde317aa1f63

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 6540 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
a7d83707ac86…013430e564da coinbase1250