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

Block 4690

Hash
000000a2521de6c060df52a0cd46eb38173b3762a6d8439e3cda993bac0fd10c
Confirmations
37467
Time
2026-09-20 07:33:25 UTC
Median time
2026-09-20 07:24:05 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
b8c26fd11522e50e8c3210a1d27952059fba97168ca248110b7ba5b59a33a997
Previous block
000000d3f6869a42912b051ca44c1e69865a27b9da3f1b57bf7489e30d7dee69
Next block
0000000796867fefd2504e838f05e81dd860281fb46f4421b5249a410bd6964d

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 4690 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
b8c26fd11522…a5b59a33a997 coinbase1250