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

Block 31456

Hash
00000132a362bdb986b35853da7bb15ab1ce2216a6e82a44b786d0b59df9ef4c
Confirmations
8826
Time
2026-10-24 06:32:08 UTC
Median time
2026-10-24 06:24:12 UTC
Transactions
5
Size
7,399
Weight
16,864
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
ec695dbbcbcf259399d9700b9dc425479708aa38010df7824c3c6a9b9602f0fc
Previous block
0000016ae94a2dd48565994fd9e267121787ffb3c281f93f5eb063b599b20aea
Next block
00000126d6f9c51c5efeee4640df9eca1141ec73225252f3e5c4a4a33e318fa1

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 31456 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
a3ad4968ecbfb580976fdace6f87fbd2… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
6e0d068b4a4e…c3b230a0dda6 coinbase1250.00002948
6ab266627bf0…776bc3f8083c spends P2MR pays to P2MR110.999997420.00000258
f73e06d99107…22129a2653f3 spends P2MR pays to P2MR110.999997420.00000258
c49b2deae2b6…6ebbaa19c00d spends P2MR pays to P2MR120.997989680.00000344
8e7b1fa3fe2f…3fae4adb465d spends P2MR pays to P2MR110.999979120.00002088