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

Block 12164

Hash
000000155115f7bc7246b22b370a04699f5528fb94a7ecdbff244375a1b8222e
Confirmations
30230
Time
2026-10-01 18:45:12 UTC
Median time
2026-10-01 18:35:51 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
87a3b0a0b215aa638a9764a53ebb6333349df727329e827659202a64cc8d8f0f
Previous block
0000005ab6fd2d6df7b01bba2c17e815eb7cf68ee92a75d966b99900636377a0
Next block
00000099e5ab2f077d00d879d44bc629af70ad2ce3a395c443159ec954041981

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 12164 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
87a3b0a0b215…2a64cc8d8f0f coinbase1250