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

Block 4477

Hash
0000003df18af0f088d06b2c4965c97fcdb59e80864d501a76e3a87b72e92c0d
Confirmations
36739
Time
2026-09-20 00:57:05 UTC
Median time
2026-09-20 00:47:13 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
9faf19ce28de17460e5ad1c9f053f2b120e415c456832129b70cc22aa8577bc1
Previous block
000000d83311393becf2fbfff33500b534246075a10fb97e53c9386e563e199a
Next block
000000356b925619fb1162711180f366a4d91cc39f3bb9cdf75fc27ca9c9150f

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 4477 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
9faf19ce28de…c22aa8577bc1 coinbase1250