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

Block 155

Hash
0000024c9ee13b1e43f6182d36211df63c33b17c33e2d1ed61e84795bfa886da
Confirmations
41829
Time
2026-09-15 06:38:31 UTC
Median time
2026-09-15 06:30:59 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
4446209a80126ab8bb01bfd0a9928712678592600ff6aaddc29fcc440176af4f
Previous block
000000b5a45c4b9d93bfec9da9f5ec816ac9591c392fbd7d64a921801a935a21
Next block
00000139476798acb0a8a2bc2f91b44bab53751ab27bc7da12927b48e5fcabc6

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 155 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
4446209a8012…cc440176af4f coinbase1250