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

Block 15224

Hash
000000a664f8f07b8db94189f62af46ae0c748101b12b5dca86299709a8a6a63
Confirmations
26057
Time
2026-10-05 12:49:30 UTC
Median time
2026-10-05 12:40:48 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0046580315
Bits
1e00d6ae
Merkle root
60003c0b8ff35ed4ad9eee2808026d4a334a3e359fe19c132f5241635da6cc4a
Previous block
0000001c3e2e2d9292a5f40dabd20e0d7013ba4100e5db5a0c542ae3daf1eefa
Next block
000000af8cd8446fa18a4e827d19fdae2dfd0cfa8656d6dd59b9524731df0f45

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 15224 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
60003c0b8ff3…41635da6cc4a coinbase1250