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

Block 599

Hash
000000391889d4c76f49fad9a83ef75ece6e431afd9a9a8d5367b742764f337b
Confirmations
40966
Time
2026-09-15 17:46:15 UTC
Median time
2026-09-15 17:38:44 UTC
Transactions
1
Size
341
Weight
1,256
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
5fd8c7699d96e3e01da397dbf2e51d8a85e80045293e60aba7ea6bbf933fb3b3
Previous block
000001606434c9183d7c4ec656bc97c2fdfee2c033b441723030072df8def6c7
Next block
0000002bec63e965130752aa2ce2367c28364a8c91ffba72539523ac289eff77

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 599 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
5fd8c7699d96…6bbf933fb3b3 coinbase1250