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

Block 31454

Hash
00000122988f39ffec90e03969d2ab6aed14613deb6059d4ff9c7de36c6b2c0f
Confirmations
8912
Time
2026-10-24 06:28:51 UTC
Median time
2026-10-24 06:21:06 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
f92f417e0c18d6eab228b84f39694578da3f50bd7b546eb2a795af30eb61771b
Previous block
0000004d2169e9651c40c8e781cc3c15b60b32aa0c2c04696da2af24d8ac01df
Next block
0000016ae94a2dd48565994fd9e267121787ffb3c281f93f5eb063b599b20aea

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 31454 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
0a1e0806ff7e019b9858cede16e8a851… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
f92f417e0c18…af30eb61771b coinbase1250