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

Block 12280

Hash
000000294237135713bccd0fbe79042b4c6e702a6d3f45201c4448521ed2dc62
Confirmations
28305
Time
2026-10-01 22:12:50 UTC
Median time
2026-10-01 22:04:58 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
8f4119d2bda76d2000dc35d85c8f5ccb8c09b84b103bd221a277d58250b84129
Previous block
0000002917bdaa3ea387e809441862a7acb0c0bfcf2a95ec7346bed57fcc9bff
Next block
0000008d213bb04c62368ebb6e207fc854e8b09bc9a972d5d8e323d56dba9329

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 12280 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
8f4119d2bda7…d58250b84129 coinbase1250