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

Block 31277

Hash
00000088415dae91a898b6f4f84857d1200504e88c82604ad65a37b1703d3ce3
Confirmations
8936
Time
2026-10-24 01:42:30 UTC
Median time
2026-10-24 01:33:37 UTC
Transactions
5
Size
7,399
Weight
16,864
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
d84b8059d264f6067f1f5b32d48a1d88e02546b46cb974197c84b1341c5dd340
Previous block
00000081113a1f27c92138acbd844415f8a6086ae613af772433c043f85772e7
Next block
000001f0b1772202f96356f2ebfc7dcd8ea4a8227197ef09f993071966f6655f

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 31277 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
7ac386d58a419312f862f4ba1c7053b1… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
648350289eef…3ef32ce855dd coinbase1250.00002948
e4fd7fe6cbd0…e1d4028c902d spends P2MR pays to P2MR110.999997420.00000258
cd294347631d…81d45dde4b41 spends P2MR pays to P2MR110.999997420.00000258
313f015f3e22…ec8f72743ec3 spends P2MR pays to P2MR120.997989680.00000344
e101d920193f…79871717f824 spends P2MR pays to P2MR110.999979120.00002088