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

Block 1257

Hash
0000002478d5f1001e6bf7a553ee3285fcca85fbbaa14e2a21e6a55ae49d4d84
Confirmations
41093
Time
2026-09-16 10:15:52 UTC
Median time
2026-09-16 10:08:21 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
4ba8bcadeacd6ca3b21bbd05078dcfdb4a36550ffe2c52e9571db76457e02d2a
Previous block
0000026634fc2c7716ed62a3c0b6f793abb737a698e21c47f1e3701073d7e302
Next block
0000020e57ac39d2b3653c320456daccc7a524010f88a8339831d49c9d26ca4d

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 1257 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
4ba8bcadeacd…b76457e02d2a coinbase1250