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

Block 30226

Hash
000001425b18bd9acf16d85ad5c2b8a839bb248813c9275b14303c7117d4a112
Confirmations
11815
Time
2026-10-22 21:24:26 UTC
Median time
2026-10-22 21:16:09 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
0a30d624cf9ab7ce341958fb1eb5f252b78e92d2b941e70b7cd3143b9d9a24b9
Previous block
0000005716309c8e2ae9bf689cd82c07a907a1162cccc8a7c69431537ff051b4
Next block
0000014efda5c2f6f0a842363c02b3a57a631cc5182f933ba07dcf87d034ebc2

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 30226 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
c6774f08d9dbedd8446dad56003ad6e3… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
0a30d624cf9a…143b9d9a24b9 coinbase1250