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

Block 31667

Hash
0000006352464c411a4ba1998e6b30bcf85f35c06c517d2ec8f9c85153dba1fc
Confirmations
8972
Time
2026-10-24 12:13:11 UTC
Median time
2026-10-24 12:05:21 UTC
Transactions
7
Size
4,416
Weight
15,090
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
65d8939c9b87e643dc62f19995a01879b98e7ff8d40702e9f1fe565a2307920f
Previous block
0000007063c2ebeb47f5fe6de1a8898df12954bd2d08b89c8aa47cdadaa85965
Next block
000001b07ae71bc020ca1bd2e6b3df8fdedb2de3e214aa08f8695c0046c04719

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 31667 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
f3cbbb6fb52656c0a01a39b78c6f307b… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
8451017f1be5…dba4f2aa012d coinbase1250.00002064
52d9be8d4a7d…da8c90a52931 spends P2MR pays to P2MR120.997989680.00000344
91cff797531e…61bc04d97c53 spends P2MR pays to P2MR120.996986240.00000344
5d3069683d49…7dd572ddf959 spends P2MR pays to P2MR120.997989680.00000344
c232daaddc8c…79c3d12125ec spends P2MR pays to P2MR120.998993120.00000344
1eb9eb21517a…ff16d024fcf7 spends P2MR pays to P2MR120.997989680.00000344
0edff7b3b661…483e48e3eff8 spends P2MR pays to P2MR120.996986240.00000344