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

Block 30244

Hash
0000015077e7994931f35c503d7a29e8827d16d90a39618b6dc0b5f9fcf44585
Confirmations
10671
Time
2026-10-22 21:53:13 UTC
Median time
2026-10-22 21:44:56 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
124875b9e79486a0a1b8b99cce5820d9369312e381443c5aa45b8397398871fc
Previous block
00000164c08bb842a6c598c872c87e44109260a6d4d3c28a9e65f1dba4c9ef52
Next block
000000c5f6fe040ab13d0ed5620e4bf8958d9b31ce964adfb1bebed4065193a1

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 30244 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
fd08517af98fba7f0a4ac218411a3963… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
124875b9e794…8397398871fc coinbase1250