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

Block 30444

Hash
0000010c04278ebbf30ed023951479574a275b9cf6ff5f3164bfeb033a0a0367
Confirmations
10989
Time
2026-10-23 03:16:46 UTC
Median time
2026-10-23 03:08:56 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
a33b12ab156724c86851ab88b6f4afc9f86016a63563bbe259b591742963cefd
Previous block
0000002b942374a627d0700a3076973c7c1590a75222a59fae496883ddeb35cb
Next block
000001923903d4c9749c99f440b572651accb118113913f1b6db52297a53e86a

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 30444 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
e6949e6073d5386b01136f31b782fb47… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
a33b12ab1567…91742963cefd coinbase1250