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

Block 12377

Hash
00000012eec08a851c8aab415092f6f179e9806c198dc968fd1baece25a269ee
Confirmations
28512
Time
2026-10-02 01:05:56 UTC
Median time
2026-10-02 00:57:39 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
128498fb52f7c28e1f915158ef4d9157bf6a0791982ba536b64e44e2745cb9e1
Previous block
000000440a78df4ffb1ebf500712c3a1df619efc3b572e5b0abb2d0252083a5c
Next block
000000705ca31a04b7d74b84b6b2aeb9f797f84c9ce8a7df00c128ef2978f7c4

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 12377 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
128498fb52f7…44e2745cb9e1 coinbase1250