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

Block 8144

Hash
00000040a5c599d5836961cb92cb61737a87418d2bf4f6cc87c400ec70af8653
Confirmations
33974
Time
2026-09-26 07:26:52 UTC
Median time
2026-09-26 07:17:53 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0094452938
Bits
1d69df08
Merkle root
9b093a26764ce22fef5ca2f5d4a71b5332013f583fed6c4d3cae69bd7ba846c4
Previous block
00000021a55121d619063838deb5b0c03651cfbf261abb9e76818254128cb747
Next block
0000003a056f9b00eb2ee7cc78eb5e386cf2b3cd4f2e125e7cdfee7a0a275906

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 8144 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
9b093a26764c…69bd7ba846c4 coinbase1250