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

Block 272

Hash
000000d4518f9f5042d066f4bd8b9e82e0a1fac36bd42ac31277e166399b6d77
Confirmations
40904
Time
2026-09-15 09:34:29 UTC
Median time
2026-09-15 09:26:58 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
40d24846a1442f0f729b8e140d333ea129e8e0b5c200fd1f84377e5b14b31122
Previous block
00000210d3d697fa88aaadea5d1e2ae4aaa2f51007297e9ba96156777e79ec6d
Next block
0000036b7475fbdfcbf4249cb36c1e60f7ddc5cdf3f258c806d1b592ad5c8ef8

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 272 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
40d24846a144…7e5b14b31122 coinbase1250