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

Block 31506

Hash
0000001a860c489e9e9443816a687a395e4b54c0393792ace3a598eb56ec2529
Confirmations
8624
Time
2026-10-24 07:52:48 UTC
Median time
2026-10-24 07:44:28 UTC
Transactions
9
Size
8,602
Weight
19,834
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
66270bb8eb7e77afd5c8429ef0cf7defa4fa46d841739b81411ccd07da6e8bf3
Previous block
000000100df74d02b8e1cef5e2831f507a2861b17a312001812d42dd0e56ab7b
Next block
000001f5c12ac70f6a0f897376ed8302dd1509f2d5be5e546804b1f33d26f1e3

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 31506 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
a75a575bd87bdb9caf01201a623b45f3… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
54310ef71b47…39fa4e975360 coinbase1250.00004438
945d1fbfd46c…8bb3517e0469 pays to P2MR126.99986340.0000031
20d1ec5dfd33…893f235a5182 spends P2MR pays to P2MR110.999997420.00000258
9439683604fb…24dc48a879c6 spends P2MR pays to P2MR110.999997420.00000258
0b876ff83a73…1fec2c27b28f spends P2MR pays to P2MR120.997989680.00000344
14b78340b20c…b83df235f6af spends P2MR pays to P2MR120.997989680.00000344
7819332471ea…b9840e18f7e4 spends P2MR pays to P2MR120.997989680.00000344
d3d41d00fbe8…f1bdd159b42c spends P2MR pays to P2MR110.999979120.00002088
8b2c3de0e81c…0082444ee956 spends P2MR pays to P2MR220.001995080.00000492