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

Block 7837

Hash
0000002480b8ac1b7508c287eabeaf493adc0cacddc74555570e660003157f61
Confirmations
33781
Time
2026-09-25 17:16:23 UTC
Median time
2026-09-25 16:56:25 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.018024403
Bits
1d377ac0
Merkle root
bca5129283f1bd1f61d6f2be07598e2b0c5455d7d63940f748076ef2e8f00af1
Previous block
00000003795df6aae1b4a723b8cb25f6f142d3031fa4edf50c1fe8f80eb27ca7
Next block
000000159158dcdd19c5fded1fd0926051369c33ee5921db84f98356220269c1

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 7837 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
bca5129283f1…6ef2e8f00af1 coinbase1250