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

Block 6397

Hash
00000010b4f802d2a56b68c9271b55e16bedcf67f9664af6e19e7c4a36837f7c
Confirmations
35013
Time
2026-09-22 20:57:06 UTC
Median time
2026-09-22 20:42:33 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.018024403
Bits
1d377ac0
Merkle root
ecbb162940d0df626df446f570e70a2086032639b268466798878bec2947ca5d
Previous block
0000002b4e0a8cbe261c2dab453520601a49fa3b8ff8429e27b5f609f0f8f5a4
Next block
000000104b3652d646c74e7214e04f47de6e0866aeffc7e2cf4f5d7be26159c0

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 6397 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
ecbb162940d0…8bec2947ca5d coinbase1250