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

Block 7920

Hash
0000003258a4e130d608145a5d40a33a877f11a51ee59bc7c9cd869da7b05635
Confirmations
34251
Time
2026-09-25 21:14:05 UTC
Median time
2026-09-25 20:59:01 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.018024403
Bits
1d377ac0
Merkle root
b22b66330931358857c2be366ee6adf18966f875e07fb01ac145c137fe8e36a1
Previous block
00000009ae93b5502e1bad83a4ee0a9fff1bc3e4275875a5e832aa99c4c5822d
Next block
0000002fbc1982909ac06efb092735b54b831a895fecdf402d4990c03de96e0f

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 7920 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
b22b66330931…c137fe8e36a1 coinbase1250