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

Block 2669

Hash
00000107840cef86324c1ee6d9092fd1df40761689923d6444756368d79ad331
Confirmations
38813
Time
2026-09-17 23:26:40 UTC
Median time
2026-09-17 23:18:56 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
882447f99d56e50874e7336fd86c55831824abe7f2e5c16767a3dba74a98bc21
Previous block
0000034da20b56a1f46767d0b607dde7f54e8e1137af8e9b05391d8c609e21e0
Next block
00000205346a7a379f2541e756ceed728fe0b89f1e6f1875c1e24c631b2d84dc

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 2669 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
882447f99d56…dba74a98bc21 coinbase1250