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

Block 17667

Hash
0000003398c3d03e07a3da57a9a56ae2ff0fb82d32cb1d0f191774dd90fefb02
Confirmations
22928
Time
2026-10-08 11:21:21 UTC
Median time
2026-10-08 11:12:51 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
cb263276f1c5f328b0279d9a1d0c09ec99a782ec91eadf06f8848e2d2e2ff9ae
Previous block
000000f4dcd869154a4cfeb9aa9283b867003b0702b2d92d4246c8e8f817aec0
Next block
0000008505b91c7aafa24ca49f7f650c736425792284f720a6c4e2707cb1ce3c

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 17667 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
cb263276f1c5…8e2d2e2ff9ae coinbase1250