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

Block 16549

Hash
000000cad48246b0436aa8a033aa9eacb2a456113de8e403bd441b6fc20bb88a
Confirmations
24972
Time
2026-10-07 03:15:49 UTC
Median time
2026-10-07 03:07:17 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
d1d9f529e4ebfbcd5ab120f907709ab48255272684b56de9f60f0885e373ed2b
Previous block
0000003c82dfd3090854f6ebabeb4ace82f4d3dccaa81cbbc0289aa08e4d72ef
Next block
0000008a082e54359eaa6e597ab6ae45dbf9102876a1ead42bacb2b0740f1c04

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 16549 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
d1d9f529e4eb…0885e373ed2b coinbase1250