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

Block 13599

Hash
0000008b8bc4fb46423d2b057a4a9204ca99793d825ba211ef3d082e28f2e882
Confirmations
28049
Time
2026-10-03 13:34:38 UTC
Median time
2026-10-03 13:25:05 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
4eef694aefbf0f6e2548f76631f525fa1e34e92ca21e08e58e071b22628f34e2
Previous block
00000089e2dd2c058ef542a56f847064eaeb7e5d842e5ff3df4e6b246c0ddca8
Next block
000000969d5df4f072da542a2852c88d402d429a08b01c63fd11c1c8c3d31cd1

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 13599 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
4eef694aefbf…1b22628f34e2 coinbase1250