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

Block 7838

Hash
000000159158dcdd19c5fded1fd0926051369c33ee5921db84f98356220269c1
Confirmations
33715
Time
2026-09-25 17:23:47 UTC
Median time
2026-09-25 16:59:21 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.018024403
Bits
1d377ac0
Merkle root
84425db991c6a495181e3a1b066c761ab02aba85cc9d0bd8c982bff9693726f5
Previous block
0000002480b8ac1b7508c287eabeaf493adc0cacddc74555570e660003157f61
Next block
0000001a02f33dde48af1b2f21f2f031c8653f6d1f713cc73a05d6fc831a9f88

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 7838 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
84425db991c6…bff9693726f5 coinbase1250