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

Block 31918

Hash
000000414d1cd3bc62967038a528260976ba1f13d7f96935c1d27afcecfee4c8
Confirmations
8622
Time
2026-10-24 18:58:44 UTC
Median time
2026-10-24 18:50:44 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
47ae162a223544e38084859412f5b5f6f594c28030952ea2b64dc00d96823822
Previous block
000001e1f8cb203f787b8c74485899c7da86a79d6e909ba18a99728177e9cc90
Next block
00000161568f82ee63475dc48c67b224780899a46f29c8d73cb5b4c214f3105b

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 31918 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
681059cf4d86675ea916fca18e2bed9e… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
47ae162a2235…c00d96823822 coinbase1250