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

Block 7973

Hash
000000084cf10b754781f4f0faa83346c02e9e64274f31781dfc539b535e3cd8
Confirmations
33158
Time
2026-09-25 23:59:34 UTC
Median time
2026-09-25 23:44:35 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.018024403
Bits
1d377ac0
Merkle root
ef445d3379da9d53c4111fdba8dc951993788dc4ec3ce7a8c2ba7018d791a815
Previous block
00000013457e0dc740d297bb3d3259c52afbd7fbc790ccf51c2ce2462e1ddf05
Next block
00000010f9e40ae8f812ca0bef3739f19a32937e2d7e47767b3e546e1d48f363

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 7973 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
ef445d3379da…7018d791a815 coinbase1250