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

Block 30445

Hash
000001923903d4c9749c99f440b572651accb118113913f1b6db52297a53e86a
Confirmations
11071
Time
2026-10-23 03:18:19 UTC
Median time
2026-10-23 03:10:38 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
c7f1eaca1e28f405628defa5c6518c4ea86cc59307f2769c7ef762e25f036c1e
Previous block
0000010c04278ebbf30ed023951479574a275b9cf6ff5f3164bfeb033a0a0367
Next block
0000006f34ae5c1d7e0898e737ae61073bbeab09e8ab27eb3a14108b91ed8ea2

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 30445 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
186ec79688d46a446fd5249bec34812e… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
c7f1eaca1e28…62e25f036c1e coinbase1250