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

Block 13730

Hash
0000006603e79123284f22886e0a9e90877ace9032f167f28c4de0e89449e402
Confirmations
28062
Time
2026-10-03 17:26:09 UTC
Median time
2026-10-03 17:17:19 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
66935ea067d2f97dbdfbbceaccb664200dcf2df0058ca78325e4a9f229122053
Previous block
000000b25e54287a29a25917149db922e18b990fa6b2ea15bf6095153a49427b
Next block
0000008292a0cdc9777817e963c6bc50192ae7519c5ded0a1cdf5d24e06c04b1

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 13730 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
66935ea067d2…a9f229122053 coinbase1250