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

Block 4165

Hash
0000007b1d07b8530eab9a9b226d429be617f926da6bcb7e418f8f9786f2e704
Confirmations
37421
Time
2026-09-19 15:24:07 UTC
Median time
2026-09-19 15:14:51 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
938b9e009b84dafe94612658a16e4a8a365fac9df359907b517dfd36c4df0b95
Previous block
0000006bc3f3f13300015776783873734a0a7086f62c091d2ece8752f61cbc3e
Next block
0000003b47a2e3924260651bcf63271f4239537490f797a3a1ff221a300e669d

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 4165 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
938b9e009b84…fd36c4df0b95 coinbase1250