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

Block 4038

Hash
0000008905a9cfa46d3773f9fa2abb752d6959e065110eb440b1d44204fb803e
Confirmations
37485
Time
2026-09-19 11:32:14 UTC
Median time
2026-09-19 11:23:42 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
20e2b2337656128c0cb9eab0e730b01ecf94d20b70378f4863c508cc39549d74
Previous block
0000003191278f1db51b5ec9fcaf10d8cc8c49e1d3ab190224a8a30bfd2fe9f1
Next block
000000992862f0a1e9f679183157203f0be608318745175be1c636bf06e03fdb

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 4038 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
20e2b2337656…08cc39549d74 coinbase1250