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

Block 12300

Hash
000000aaba8478116a501fe1e0c31ddd906de062c8adde7d664d3b164ad91c8b
Confirmations
28145
Time
2026-10-01 22:49:36 UTC
Median time
2026-10-01 22:41:00 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
c72c4214c0d5ae358272bea78cab9dea6f7c648f7076b408424dfd9e9acec816
Previous block
0000007fd06e5c88e56360c15a1c37694424fb6ee88c14d4b4e95d8c32585416
Next block
0000009a4594acc76a33c5a10ff2ffb4a2bb3fbc9b2d4a0c8fa169944be0965e

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 12300 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
c72c4214c0d5…fd9e9acec816 coinbase1250