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

Block 12151

Hash
00000015e14b8bc2b8e5442538fa6e3f355160c251b7f60ba297dc239ebf12c7
Confirmations
30297
Time
2026-10-01 18:23:10 UTC
Median time
2026-10-01 18:15:00 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
1422f24f324e3dcd80351c505e35a5a0d299ec61b40ebc4efb849d35586594db
Previous block
0000005d844519500d8876be6814f29467124564a8a961d7c2ce2e5f639a5016
Next block
000000ad149df6562f9427560da3426d0762e49432c696cfa17e9ce4955c5f7e

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 12151 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
1422f24f324e…9d35586594db coinbase1250