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

Block 23304

Hash
0000008bb4f826b7d03819fbde8336c14c339f8f7e346e5bbef8ba27328ff0c4
Confirmations
17462
Time
2026-10-15 00:06:12 UTC
Median time
2026-10-14 23:58:21 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
4537a2bbc71bb507db1a2442a24486b189394a14763c9ab7bd91a0d32cc2c446
Previous block
00000090e05e23d4510ddb334b5b48db4de2355a00323b56c715deaa3cddb6df
Next block
000000c0e5eb0d0c457a6514fd2bffb85407e63ddf7dd2eb1e5594b8e5a615f7

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 23304 is at or above the activation height 20000: nodes that enforce M2 accept a block there only with a valid ML-DSA-44 block signature.

The node behind this site enforces M2 and holds this block, so its block signature passed the node's check.

Status
In the form M2 requires, followed by the signet solution push (the classical signature)
Signature
db2a00d5eb4eb4fba16eef39503fc51f… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
4537a2bbc71b…a0d32cc2c446 coinbase1250