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

Block 16172

Hash
00000054488b8c456a7b0b555f9235139de6466f56824d593b073c8caba47963
Confirmations
25152
Time
2026-10-06 16:26:19 UTC
Median time
2026-10-06 16:17:27 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
b64b552960cd75066d5b983b4030300d1ebfa83ce51595ae38b972882c57ec0b
Previous block
0000007a7bedc83c57f5425370f13ef755bcb890a9003b1de83a56a2bfaedce6
Next block
000000d3afee3b2e15f217ed2b11600f2cd9342ecbbdc08584a1971509cb20be

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 16172 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
b64b552960cd…72882c57ec0b coinbase1250