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

Block 16540

Hash
000000798aae7aec648134d206490f6dd28414d4acece527b9145d6a83714002
Confirmations
24622
Time
2026-10-07 03:00:33 UTC
Median time
2026-10-07 02:51:34 UTC
Transactions
2
Size
547
Weight
1,876
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
c9f05b2b3e462bc9da6bff02aeb642d43b8da159b3a77cf0c1a7dddfd4703a86
Previous block
000000dbc3fb0c3035a2c4a7a6386322a6f1f5023d9b09f874047d399e080411
Next block
000000259040bc97aed60e105ea330f36ff67e2ab7688b7d9a4152f5b265c5ca

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 16540 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
02c0c063ee43…620a196c6856 coinbase1250.0000031
a62839fa1b31…e139442a7751 pays to P2MR1213.9997820.0000031