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

Block 16186

Hash
000000b593448737915fa5a0e57147d9a4bf7d6e3a764db08c68b02c676f8cb7
Confirmations
25800
Time
2026-10-06 16:49:45 UTC
Median time
2026-10-06 16:41:34 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
e8c5eeab70f0a81767aa2b208f0146e1decd8e31cc0eac15cfaa06d7580c13fe
Previous block
00000040e328a01ab1b267c56dd6444c56858fcc66093d08736ac78cff8d84c3
Next block
00000098e5925269bd7565f1919f2b93736d54bbd036dd79e905340ddf19b1f4

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 16186 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
e8c5eeab70f0…06d7580c13fe coinbase1250