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

Block 13550

Hash
0000007a653e6b3d3b2575f8cbd5c8cd9c999053f7e9012b005021974efb9bd0
Confirmations
27344
Time
2026-10-03 12:06:33 UTC
Median time
2026-10-03 11:57:32 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
ed3ff7c95b5f4b8a768b1382610e03f32a1cf968e4eb8105955d1b98ca8f707c
Previous block
000000a021774787f46be4c1242cb96f4a4ca46a56f4065b2146f1fa4cd067f7
Next block
00000040cbd367857ef880389b36f32c52b33c89e188f62a25c3c08b9241def2

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 13550 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
ed3ff7c95b5f…1b98ca8f707c coinbase1250