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

Block 12836

Hash
0000008b828e9dd5dc66d4a2229ef3926a2439d193fa2c3af779dfb271f3c3f7
Confirmations
29011
Time
2026-10-02 14:54:17 UTC
Median time
2026-10-02 14:45:42 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
db63517149e400f3fd63ba930283408c1c2005d362023104185278257d3efa86
Previous block
000000628d4c7272d1a5369bb2fce76bca64ee045b270d71f5e418a6560683a7
Next block
000000768282b0cf16efd38322a7efeeddcf5b6d32159e3d2ad75a552d8949e2

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 12836 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
db63517149e4…78257d3efa86 coinbase1250