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

Block 30227

Hash
0000014efda5c2f6f0a842363c02b3a57a631cc5182f933ba07dcf87d034ebc2
Confirmations
11780
Time
2026-10-22 21:26:04 UTC
Median time
2026-10-22 21:17:54 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
2b21beaf161a16fc71979d9b878261b102fff44c9ea513ba8936113c88ff27cc
Previous block
000001425b18bd9acf16d85ad5c2b8a839bb248813c9275b14303c7117d4a112
Next block
00000079adffa0b3b92ff6f9a2829484fa1c3c0eecf88d0e2aac9cbb56b5fa97

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 30227 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
8615630445a1b693f9f575bf615d3e2d… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
2b21beaf161a…113c88ff27cc coinbase1250