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

Block 3688

Hash
00000094e79f0d9257735ca6e8ea22148ab8b7343c2a035941f65fc276625683
Confirmations
38545
Time
2026-09-19 02:19:18 UTC
Median time
2026-09-19 02:11:23 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
1bd27fcdc87e2376b2e90b5e88cb9c870b9ea9388b9a7868788dd160057dd49d
Previous block
000000e20170356b5136d4f4952b18027346b445953b5516d7ba2993d2892324
Next block
0000005ced20923ed4f2a5b7f7c3cafd3102fb924c559e044c298b5153056bdd

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 3688 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
1bd27fcdc87e…d160057dd49d coinbase1250