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

Block 12874

Hash
000000a955a3b94d38a67d4e184a830e27a7079f423a03d1ae6a9124f72e2223
Confirmations
27775
Time
2026-10-02 16:01:43 UTC
Median time
2026-10-02 15:51:53 UTC
Transactions
2
Size
547
Weight
1,876
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
407d9cdcd604d8f453c048ae922749293c1f9b0bc9956b674274507595101dbb
Previous block
000000900d72b757871a75a2346691cdb1ede2285a517d9fa0e843e221a03a64
Next block
0000006f50ec613fc2a30a7983a7db6f80048cb5833be36583d2f3b35723541b

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 12874 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
b8f6f2ba7f13…d2801e19ac6b coinbase1250.0000031
088336613b5e…03d8c64c9770 pays to P2MR1243.99997810.0000031