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

Block 3972

Hash
00000233a38199b92e1fbb090100b291337e9f1f037fd5ef15976d100c4ace4f
Confirmations
38320
Time
2026-09-19 09:47:08 UTC
Median time
2026-09-19 09:39:13 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
d39b5c89c39fcec43bc35c7029cdbb7ba0ffbf29609415ce277c27d16ff044a6
Previous block
000002b97afd302d15f5643bf1586788c80627455e07a6ee071bcf3f61433ae7
Next block
000000ce8837d017cf455d8fe6bc273f17416b8385ff88d265b4408800588457

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 3972 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
d39b5c89c39f…27d16ff044a6 coinbase1250