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

Block 9221

Hash
0000000fc92fd86f197af0923bbd7d9a7b6fee258b6d2c3efd250c5d03af46e3
Confirmations
33040
Time
2026-09-27 21:42:36 UTC
Median time
2026-09-27 21:34:09 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0094452938
Bits
1d69df08
Merkle root
bd8ac738b0eef07f67242f0b35655f843dc8388c89f7eb4551fca713cfcaed83
Previous block
000000264e28ccb74e0dd6fa9b7e84135a6fc9dbf00c16f6d14334f0e04bd4ee
Next block
0000001ddb0aae57e19dafeb525641f6208c6578c1a314031633cb731a468d53

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 9221 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
bd8ac738b0ee…a713cfcaed83 coinbase1250