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

Block 15142

Hash
0000004d017ed74df8aa09921d456d4475a179272f66dd8d195fba380abcf8c5
Confirmations
26510
Time
2026-10-05 10:27:22 UTC
Median time
2026-10-05 10:18:29 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0046580315
Bits
1e00d6ae
Merkle root
f30e4ac3c19d85c69a74f9a75507e4fd06697281ba6fd17b98b8313dfe72b5d7
Previous block
000000c3e58fa22c1270232110bcdcca7c6cca223fe09700ca495df3dffc84e8
Next block
00000043f65a470797ac3e97ef48a3d329664452f24d7e9b2677e60c12edacbd

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 15142 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
f30e4ac3c19d…313dfe72b5d7 coinbase1250