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

Block 16488

Hash
0000007e6040f2d0b85baca4e475f21268d3be67f7f49b127d5f921d29215dba
Confirmations
25764
Time
2026-10-07 01:30:38 UTC
Median time
2026-10-07 01:21:23 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
59bc5c33b589090a813dd37489b57f388e27eb37f3fcd165307f0f51387843ad
Previous block
000000e2616d13a94d73dec5c61c6e67758e166fed749295404ead4b45a599e6
Next block
0000001f79c76a8f448e7446d64627604d4dd11528caf7ab0ecc1eda33e9b177

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 16488 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
59bc5c33b589…0f51387843ad coinbase1250