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

Block 13288

Hash
000000318909ab4c8ea8f3245535772efc754bd2b95104e5cfd4c6b303179933
Confirmations
27874
Time
2026-10-03 04:18:08 UTC
Median time
2026-10-03 04:09:47 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
66942cd5e2c05678fc316f646435b82aca002f967d3b94cf03007e662ee30856
Previous block
0000003c728adc441e779e34948fcde02c8ecc2a44ebdccf234b4adc7258ea70
Next block
000000004fa6c36a84c473c309c5dead88b144d4056f95eb0af633b5a94590e1

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 13288 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
66942cd5e2c0…7e662ee30856 coinbase1250