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

Block 12207

Hash
00000034181dbb2770a87b9635bcb26c82c8ae95236a8a02bde41390a8827548
Confirmations
30024
Time
2026-10-01 20:04:09 UTC
Median time
2026-10-01 19:55:14 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
57772f9f06f37161bf457aba77efc1b1c286414e6047e4d04b9afb9d4236b7ff
Previous block
0000009c90c11429592caa13bada1120bdf639d5702a1c332eed13a4c63e259b
Next block
0000009f4636828e7e9244d33a1b93ea41348fdd6b077c8a40ad2fbaba35c2af

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 12207 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
57772f9f06f3…fb9d4236b7ff coinbase1250