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

Block 12177

Hash
0000004988af4826d05da27df35af2bdeb820030d3388b547d1cc71852beb24c
Confirmations
30156
Time
2026-10-01 19:09:12 UTC
Median time
2026-10-01 18:59:38 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
ae7153ff321863818eb028ae2c61ed1242a3ea80b25d5ffc513f2abfd103f9d8
Previous block
000000273f5201e20b0fd0fba2c033bc8ed939fe5a16fa378b26931fb73f04c5
Next block
000000585c0620887b458f623003bc731bf2dc77d2e161188b316c536faf2eeb

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 12177 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
ae7153ff3218…2abfd103f9d8 coinbase1250