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

Block 8490

Hash
0000003065c5b82865b1635af2bc4957778ea3baa3dbc1474f83975d0725d4b2
Confirmations
33669
Time
2026-09-26 19:49:35 UTC
Median time
2026-09-26 19:38:05 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0094452938
Bits
1d69df08
Merkle root
5a465b9555c464e96a70d6d90cf4c2091969728872a8bd52d0c121cf8d87fd79
Previous block
00000052b90a1e824a94443791c19f5b83f611a24e2811c1cfed13311cf52bb6
Next block
00000030cdebcb739844253c52877fff715015b124ad0e918380a34138e4559a

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 8490 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
5a465b9555c4…21cf8d87fd79 coinbase1250