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

Block 28055

Hash
0000014ac58e3ace1b64f718f326721d0c8f6b2fe75711168a0a414fd0137421
Confirmations
12449
Time
2026-10-20 10:39:54 UTC
Median time
2026-10-20 10:30:44 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0023644668
Bits
1e01a6ec
Merkle root
0c85bc354aa1d20429fddec8e35e06940ba05a5c74610ff407dbf3be0e97a7ac
Previous block
00000043bb03dab85ab1a7bf238b28abb9237afa46ab7fe724fb86860b75faef
Next block
0000015b34f94d24433df258b712af5427896f2ee311ac656dd6ed3d42e49284

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 28055 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
d7beac2dc37d954bb99b5cec843fdcd6… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
0c85bc354aa1…f3be0e97a7ac coinbase1250