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

Block 4194

Hash
0000004324bcd4ea293296c8c61e63cee4a12743dbae719d738a48898a36479a
Confirmations
37091
Time
2026-09-19 16:16:27 UTC
Median time
2026-09-19 16:08:34 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
e966612d6a7402fe4395f253c177b745ae118aa75245488bd95957f475f812a2
Previous block
00000014035fc39a40ca1641f122696626e9ce5bb6e7310014cda6e4643fa9d5
Next block
000000a9a5fba6cb9c765a82fcbf08bbbbd043ae6dbd3895b920ba17a38838bc

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 4194 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
e966612d6a74…57f475f812a2 coinbase1250