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

Block 542

Hash
0000001591b8bed03378503c5b4880e4ce17aedef04b4e228f0617cb77d19b8f
Confirmations
41869
Time
2026-09-15 16:20:33 UTC
Median time
2026-09-15 16:13:02 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
8c415e19580a1a11dbc6f940464933353db218825835bdfb785a75dd8767e3fa
Previous block
0000022db7fc9559f647b11b1de8383be272ef86b6f73a0893177d20ed6cb6b6
Next block
000000996f943da35d4191c1f8179f871b038aaf46df71da61a9d64e82cdcfc7

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 542 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
8c415e19580a…75dd8767e3fa coinbase1250