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

Block 7813

Hash
0000000c3a2255a2e91b2cbc8fb44fe12b55f11e0f1dab74c40f368a2923a3b6
Confirmations
34333
Time
2026-09-25 16:04:18 UTC
Median time
2026-09-25 15:49:25 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.018024403
Bits
1d377ac0
Merkle root
5cfee88659a7a113cbf3f83cfbc05b190ed97e847706b509b04b873a0bf202b2
Previous block
00000018907365b8ae609435c767c36b0aa588761261b33ea473c92c9044e6ac
Next block
000000030b52ba0738d5c3469881f446d30b10a43aacb27df3f50eddee33718e

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 7813 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
5cfee88659a7…873a0bf202b2 coinbase1250