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

Block 2143

Hash
00000335c7e13a5a1eceaec15ba8f44633d12966a856e62a75e8860f76adca99
Confirmations
40119
Time
2026-09-17 09:35:30 UTC
Median time
2026-09-17 09:27:51 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
690bad4299217eaa210cc689e9e74776a79896e429c347c44b11e49c791f76d6
Previous block
0000003eafe322c77cee79b160a9dbd14e47ea91d745ab1b33ce12be254b5028
Next block
000002a383aac1fd73451a4b6947f2bcb7cc46907cb2a15dc650e5a7c98442da

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 2143 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
690bad429921…e49c791f76d6 coinbase1250