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

Block 12987

Hash
000000369e52c2f381997c151662529f80741498c23e407d59c949e4f7cb2d2e
Confirmations
29302
Time
2026-10-02 19:25:56 UTC
Median time
2026-10-02 19:17:13 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
fe64050e4440ce6ec3c6f7691d481e76c76e37961da0d40484e6eaad9d9e18d9
Previous block
000000878212329d0e94fd7b4b7e1ff91adbf19ad643e258cf73944b79ee90cb
Next block
000000937d28d1ad7ae4309f1c8d0be4f354d47e0745e7e5b644be6be8c0ef10

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 12987 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
fe64050e4440…eaad9d9e18d9 coinbase1250