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

Block 4147

Hash
000000d74ce5863de70662641bc3a07abbf1f3e305a3bb604c85e0fd37cb96af
Confirmations
37589
Time
2026-09-19 14:51:33 UTC
Median time
2026-09-19 14:42:33 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
15715106e970d03176ac5ac917ff8f7a2a674b7dbf21345c736f548abe6a4cc1
Previous block
000000834a01595465c9d8436ebcdeca8df917df42ff8aff014a907aaabdb739
Next block
000000a162bd85a4d675c3482d54cd8d43bd351a5e08a48e3817bdc5281ee53c

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 4147 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
15715106e970…548abe6a4cc1 coinbase1250