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

Block 68

Hash
00000227604824db58f5974d398f62ceac91409586e06341eb294d99a12f8236
Confirmations
41717
Time
2026-09-15 00:16:19 UTC
Median time
2026-09-14 23:26:19 UTC
Transactions
1
Size
341
Weight
1,256
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
9f5b11e244f0bd26cb9cf8ae10761561cc36a92aedbd6701781973dc6a3e222f
Previous block
000001bde5d0890a747c076ff5d4b48aa1ae70753ac3344f5a4819d71a9a8bbc
Next block
000001a9d0ae7b27ab279a8b67a75e7d6c387b789fbb611c6d4f487feae76fab

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 68 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
9f5b11e244f0…73dc6a3e222f coinbase1250