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

Block 2144

Hash
000002a383aac1fd73451a4b6947f2bcb7cc46907cb2a15dc650e5a7c98442da
Confirmations
40186
Time
2026-09-17 09:37:05 UTC
Median time
2026-09-17 09:29:22 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
8b1de68ae37561dbf3154abe533dcfa1795699114ccb454f095e97f7d1cebc7a
Previous block
00000335c7e13a5a1eceaec15ba8f44633d12966a856e62a75e8860f76adca99
Next block
0000011ad4671681225b3983b0fdb46fe1f8dd5fe38ed5993500c4a9dde5ac86

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 2144 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
8b1de68ae375…97f7d1cebc7a coinbase1250