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

Block 9993

Hash
00000016bacd6a204d6b38905f628e28c7f0e95e5116437ef03ad00fbf12a487
Confirmations
32230
Time
2026-09-29 00:14:04 UTC
Median time
2026-09-29 00:05:28 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0094452938
Bits
1d69df08
Merkle root
807ecbf5bc07d04ee083894e64aa8a0311a047ec3fde0a6c4b69ec06771d2e00
Previous block
0000004cc220d6aa663a5e0c5dec945921236cdae2287fb8b6ea6e1181899a6d
Next block
000000220eaf2e8f6e5b5ebd255cbe39d5e03c142e16a70730b113a87fa45660

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 9993 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
807ecbf5bc07…ec06771d2e00 coinbase1250