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

Block 7772

Hash
0000002000bc2b8b534aaa439e3260a389f2849e8d65e72b43c2f8505da55ec0
Confirmations
34404
Time
2026-09-25 14:22:57 UTC
Median time
2026-09-25 14:11:59 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.018024403
Bits
1d377ac0
Merkle root
99088b2464e3ee8068992aafe9da2792fc435bf6ea45dff298bb57ed1a93cc7b
Previous block
00000026fd990b4d166a6309f5d00f116e30d5e4fe2c5a523946f6b9efa92ca4
Next block
0000001f63da7e86ff9f043e5cdd62ecb5c681086b9aad36c41af0ab6b4b3b12

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 7772 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
99088b2464e3…57ed1a93cc7b coinbase1250