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

Block 9439

Hash
0000004c4b7c79727ef8021b278ac31222001ed18b8813c32ea87be8cc44d16e
Confirmations
32116
Time
2026-09-28 05:20:24 UTC
Median time
2026-09-28 05:10:42 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0094452938
Bits
1d69df08
Merkle root
db69391b4c3b34b05138574b748ea9dd0ee276ef34c37fe6a7a7ffc93c190c94
Previous block
00000000ea24d240534d7fb288aede35a7a5467300ec64773066fb74b2f8b616
Next block
00000044f3a819c1da7c276f2e148d4d14e640110d75a12ea71c0681a10b00ca

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 9439 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
db69391b4c3b…ffc93c190c94 coinbase1250