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

Block 17861

Hash
000000b6a28caa9de4507240ac833d2fae614febf00b2222f6c5177757e8af4b
Confirmations
23900
Time
2026-10-08 16:52:24 UTC
Median time
2026-10-08 16:44:16 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
1e19c9fa279a1714e71903ce87723160719d37ba80a640b3b658cc70b925242f
Previous block
0000005697853e9e64003e176c33fbd844e164e854d204b06d04ef4cbc1367a5
Next block
000000acecb1ae5544f8cf886d2ceab3bb04c6281c670117a2d476fa210df4ac

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 17861 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
1e19c9fa279a…cc70b925242f coinbase1250