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

Block 3686

Hash
0000012418d44bb17b38b51c3a6ccd79c18d3ec21b6c4298f68b852ceea34766
Confirmations
38681
Time
2026-09-19 02:16:10 UTC
Median time
2026-09-19 02:08:14 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
ebc7d0d2227e8c884ff9639e00ae42501734199af64da7782ac223e82b4fa2b8
Previous block
000001c71dfe0dd6d4688d1dc488f8201f08d23e2c4f0e64c19614b2ddf86c86
Next block
000000e20170356b5136d4f4952b18027346b445953b5516d7ba2993d2892324

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 3686 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
ebc7d0d2227e…23e82b4fa2b8 coinbase1250