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

Block 12748

Hash
0000002e0cf5c002beea469edf533e29f3b19b27230c06b7e903b1388ffd802c
Confirmations
28319
Time
2026-10-02 12:15:55 UTC
Median time
2026-10-02 12:06:16 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
fa5eec272572828fb16c4d15aa6e307ee198da9f7f4ee3769b9e2103022e4094
Previous block
0000006596d4c7d2a43556eb5a4f962447dcb1dad4cd4994e98aea42442220b2
Next block
0000007d2a368bcf95cba7855286594e74d6ba6c9a9f6b8d7ca86ec6838fe999

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 12748 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
fa5eec272572…2103022e4094 coinbase1250