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

Block 4667

Hash
000000402d2813203293a2a35f6885f5bd87c4ea640a755e94a1ac2052037a5d
Confirmations
37125
Time
2026-09-20 06:50:06 UTC
Median time
2026-09-20 06:41:32 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
9643f7d3e8ffb8c20876cc9aabda4b4dc04b71e6501c2b5f9cf758b692ed74ab
Previous block
0000003a19cc57221d683a149b1d9646929272f46df96cf81da86c5953c6f8a8
Next block
0000006dd55a6c8a91b912a0deb309b37310822e9a308587c6eb506cede888e2

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 4667 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
9643f7d3e8ff…58b692ed74ab coinbase1250