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

Block 17641

Hash
000000e328077d65d9620d60cd87051d9f31c1993d3eb321bb688f622c842878
Confirmations
23170
Time
2026-10-08 10:36:56 UTC
Median time
2026-10-08 10:28:06 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
f09057eeef4ef558b07c572b2f2b3fcdce03ac06e1f614bf64245fb14d21c97c
Previous block
00000071cf48ce4f020a88c75e5836c73d6e2bce51ff92e9ff7fba652525d713
Next block
00000077bd736ba879d8434e82f81cb46c41798e01c1a6d3a8d66b3197332f8d

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 17641 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
f09057eeef4e…5fb14d21c97c coinbase1250