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

Block 15546

Hash
000000a91a5efe3f5b1464b10f4ccee5655d0bac607023cc3126411a9461fe65
Confirmations
25416
Time
2026-10-05 22:07:07 UTC
Median time
2026-10-05 21:58:52 UTC
Transactions
2
Size
736
Weight
2,188
Difficulty
0.0046580315
Bits
1e00d6ae
Merkle root
16027c0463cda39363960937dbf6630e87a40b40f9c8053a8f36f1a2b1d07b09
Previous block
0000001e20179ba1f27f71d4144393112db186d1339663b39d485646703ba5ff
Next block
000000bc515ab4a833a04c364faca745181e8d9380c17d798907e441fed3e3a3

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 15546 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
49375f462735…a5c5cd1a8c75 coinbase1250.0000232
188ed0f480b4…d8f37e16876e pays to P2MR220.01995340.0000232