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

Block 512

Hash
000001a990b51c89f132be0ec92fd65ba78de9f1a837302170cbb75ccb89e905
Confirmations
41942
Time
2026-09-15 15:35:26 UTC
Median time
2026-09-15 15:27:55 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
c3c90425c3c374e313a805f5f7b07ea37d5ec97595ff8789e86196a8849e405a
Previous block
000002f0feffb668247141f043525e6a25cfadefcc306c6395a4158c3dc9f1d7
Next block
000002347c73849f631b718bb6c24a09fbe53ffbd419fa89e6e4d723aca537bb

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 512 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
c3c90425c3c3…96a8849e405a coinbase1250