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

Block 30268

Hash
0000012d93752138b1a566cc013061fc62d5cc2fde173e41490acbe2a35e333b
Confirmations
11079
Time
2026-10-22 22:32:01 UTC
Median time
2026-10-22 22:24:07 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
6a964eba344d9eab17bb3f0e2c33f28e76b634fccd49ee2d11c9d7f4ba6f91eb
Previous block
000001790e125c09e59da98897a110873f28b9f3cd7f36652232b78aa3b884cc
Next block
0000003afb826368d67a53fd7d1508c15adf176e46f9851d8f7a30c3d64951b7

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 30268 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
c38db17cf7f7f34ae9d71132d629f4fa… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
6a964eba344d…d7f4ba6f91eb coinbase1250