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

Block 6667

Hash
000000156c0b52f2fc5d0c3e1b0929c51102cdb56e191dcbc6a20f0494386b6e
Confirmations
35528
Time
2026-09-23 09:31:25 UTC
Median time
2026-09-23 09:20:23 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.018024403
Bits
1d377ac0
Merkle root
913769b1302a719371f30d1233a92932681b64833bcc13564774080353c01674
Previous block
0000001f723e5ba07dbced50ebb01e168661479766b0ed1ffb4020db06735a37
Next block
0000000455428822067573c3deaab42cd4877f5ab0404438dbdf1a64ed51af6b

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 6667 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
913769b1302a…080353c01674 coinbase1250