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

Block 12277

Hash
00000020c6cf5077ac2144f255bb3405329f372b7450551b793257c7d9d4760c
Confirmations
27988
Time
2026-10-01 22:08:13 UTC
Median time
2026-10-01 22:00:01 UTC
Transactions
2
Size
736
Weight
2,188
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
15e6101093622e05886c2c1246f8be0c2130c4699117793ceedee6426a989e79
Previous block
00000088711ae5463aa24bb6a26ad28f6d17b5b2bdd97c0bdb77d04c851f8ae1
Next block
000000925fc560c0db3f98272b7d051791c03ccd34012af9a5a169ae07232b2e

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 12277 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
4f4cc3624a8c…ce91dcaf89d2 coinbase1250.0000232
6b2bd2b1de11…2e5fe802870b pays to P2MR220.01995340.0000232