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

Block 3884

Hash
00000020b897f0acca33eb3d9e791d2c9ee94c44706b96eacf8cae1219b00685
Confirmations
37164
Time
2026-09-19 07:29:07 UTC
Median time
2026-09-19 07:21:24 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
34f5f292cfa9cced2b5fa01d8270a55acb917bff41cb46fa55e48bd0682153ea
Previous block
000001795bbb0d277dd33f1408526030e6c8ba564a002a82dfc662cba056c403
Next block
000001fb6bb6218ca16c905b182e8ce69126738e3448bf4f3644eee3d45936a1

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 3884 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
34f5f292cfa9…8bd0682153ea coinbase1250