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

Block 13437

Hash
0000009382744c2ef3412d40fdf4f380c4a67dea6f4cd9a7c2f76ffd3fd4230c
Confirmations
27507
Time
2026-10-03 08:40:58 UTC
Median time
2026-10-03 08:32:15 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
314f38ef71330783133c041efb722f4ed045cc738377ba51178dc44836096a3e
Previous block
0000001c4417b7f3c3285639a74d43ed5c827f67cd3cb725754b61e511a9849c
Next block
000000a1e019bcc97566864cfbb63761f13352dd804a44932a8c73217bdee875

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 13437 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
314f38ef7133…c44836096a3e coinbase1250