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

Block 9646

Hash
0000003fcb85caf4488d17ba5805552abb7ba9a8f9ce6428f56b28886699416e
Confirmations
31349
Time
2026-09-28 12:31:33 UTC
Median time
2026-09-28 12:21:28 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0094452938
Bits
1d69df08
Merkle root
4fc45a5a658d4205d8c0577750df67606b2f20c30772ffb993da36935b10f82b
Previous block
0000005d1458d3cd95402d7279a051424542fec424664acc36ac429ebc9c9fb7
Next block
0000002716514570e1c023399e25597b4bbe864b269744eb3744f57d1f1f8e44

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 9646 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
4fc45a5a658d…36935b10f82b coinbase1250