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

Block 30337

Hash
0000014c885671838e1e12f3c40c07e260dabdfbea057c1da894730d015c7122
Confirmations
10997
Time
2026-10-23 00:24:40 UTC
Median time
2026-10-23 00:16:47 UTC
Transactions
4
Size
3,413
Weight
12,725
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
999453a7b414028d44f5061e8b1af3ced9f54e39c30e6c6a90514e1cc758a32b
Previous block
0000013cd3cf6eecfd772d6b33e481784de65f6834dc4da0cd8eb38690dc91ac
Next block
0000010c9c764457bdd146a3a109475fd5a567629aa665e7d5d34debced284b5

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 30337 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
7032b41ed852107ddb38e49f1c734b93… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
ee65232c0ac1…ab2214caf1f3 coinbase1250.00000878
91049d71614c…2302aab3580a pays to P2MR128.99986960.0000031
4061046d545e…2e5fea7b3987 pays to P2MR1222.9999130.0000031
de4bc8b24740…c6a8737ca708 spends P2MR pays to P2MR110.999997420.00000258