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

Block 2691

Hash
000002b341ab15436cfce47e5ae559684ad057e6f425ba43612bd34a8379b7f3
Confirmations
37809
Time
2026-09-18 00:01:36 UTC
Median time
2026-09-17 23:53:26 UTC
Transactions
2
Size
561
Weight
1,725
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
1dd11ee241b59dba8423394be1d8bd66d716c9e168a22963660de0d33911575b
Previous block
000001f9ace77b3ef6b0d1b631ccbddff0c6b8621c8a0807858c59efd62b935d
Next block
0000032ffc9814c59ad9f7828064c05fc43748854e0267fe1f14595736c9683e

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 2691 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
bba47815d251…1a4fcaf7a70d coinbase1250.0000117
de0901576cea…eed13f32e44a spends P2MR110.00998830.0000117