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

Block 13247

Hash
0000002390f35305bda2056814342cab8a2a6c615cb72e1e3c1fa581c119147d
Confirmations
27881
Time
2026-10-03 03:05:16 UTC
Median time
2026-10-03 02:56:16 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
50e24dc417c1726f87c77954f837068140437ca8a521dfe066f65599ed1af0a8
Previous block
00000004c8f56bae87f8e1e4e3c38d394f7046c037e32fe7bba0823fd1ca1086
Next block
00000016ebdda9c7e1574e58401de3b91fb20eba46ae469f9773b16869ace061

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 13247 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
50e24dc417c1…5599ed1af0a8 coinbase1250