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

Block 7851

Hash
00000002a94aea1a42c24ed29e65213041895c8029c8ef3b2f52982a9e220c5d
Confirmations
33031
Time
2026-09-25 17:59:21 UTC
Median time
2026-09-25 17:44:11 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.018024403
Bits
1d377ac0
Merkle root
8a9e43e1ac43c856b4c0d0716a074c1d20150246b2b61437a1c27e35b54fd830
Previous block
0000002cb9956e92da5b02392aab7980d714481119a0c66e5308896569207658
Next block
0000002a2d7f90504e7e5f401d7c8f122c80eff2fe203ff889fc343a3cb98ada

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 7851 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
8a9e43e1ac43…7e35b54fd830 coinbase1250