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

Block 16609

Hash
000000f636e351a4a3d2c14f8c14c083e85eebe4c83de3bf151d4997c7c6d325
Confirmations
25500
Time
2026-10-07 04:58:41 UTC
Median time
2026-10-07 04:50:53 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
809a50bd94f83d8ad94e197921323a4e564c497d1d255b35929c2e667c08f3df
Previous block
000000be2588005e6956a4480dad93128d7d95445ff01f3606407c6dc30a037b
Next block
000000057fad0436ff12e2d218258eff07bcae054c38fc6ac7ed7892ee98cbe2

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 16609 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
809a50bd94f8…2e667c08f3df coinbase1250