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

Block 12736

Hash
0000003ec06139a8187ceab0cc6ee79e81bf6b56ef9e318d39072464406940e2
Confirmations
28762
Time
2026-10-02 11:53:50 UTC
Median time
2026-10-02 11:45:10 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
ae245ae96e2c1c6c267741ddd6942f6152a4b45d7abfe40eed4ee293e8f93f5f
Previous block
0000000a0465321ce088853fed0869a83eb5cf7b0b68e3747245abebdbdb7e74
Next block
0000003caf2b13b1fbc6a1a949174f03df0fbf7fcdbc4db67f750131c5439de7

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 12736 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
ae245ae96e2c…e293e8f93f5f coinbase1250