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

Block 12497

Hash
0000009aac7997ac3e16bcce6d52946c562238a6025e5c09e6bebb7bb5678937
Confirmations
28557
Time
2026-10-02 04:41:10 UTC
Median time
2026-10-02 04:31:32 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
fbedae869815a290539f7d5df665433e5d3dd4e03825493667a5c8686f0b5063
Previous block
0000005a9df1cf571a47d7cae4859a008cacc4daab7b4990c5fac4c56871e0e5
Next block
000000799d0c2002943d4e0bb05b89e825840f32f6c0be5b5267c510bcec82ea

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 12497 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
fbedae869815…c8686f0b5063 coinbase1250