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

Block 23346

Hash
00000029b1b42ffb1d301223468af0d72336e499cf312c965336425572597ba0
Confirmations
17637
Time
2026-10-15 01:15:47 UTC
Median time
2026-10-15 01:07:18 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
182e6dc47b9e231641cee2a16f30ab341ebf1fbe3e9c4b71df5c3e728a26a000
Previous block
0000007e06be7c6ffb423eb54db1d4aff073ee0ac502b8a5fba4f432b3f06bfb
Next block
0000002bc430b33c0145a9f1b528fb4cb43a29b826146b5cf8113865ae3136f7

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 23346 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
c4ac147fa5cc4c6a7e30c339f3335c90… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
182e6dc47b9e…3e728a26a000 coinbase1250