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

Block 7731

Hash
0000001653d9b098addfcd92d7bdebff95ef51ed4e4d6fb1c68efe3df209ba48
Confirmations
33435
Time
2026-09-25 12:30:16 UTC
Median time
2026-09-25 12:14:14 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.018024403
Bits
1d377ac0
Merkle root
25ae3ef65ef7a695428ee94db105b2911bdb509eef81f32da1174d0e96fbc777
Previous block
00000003f53b80c12fdfb25397b2ddaf0234ef3ce6f4a4268690f96feef47493
Next block
000000064b875433f802b15c4afa50e6d18278efc8841d70873ca9b457354454

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 7731 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
25ae3ef65ef7…4d0e96fbc777 coinbase1250