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

Block 28112

Hash
0000009b7f822e1e15176767fd9240e1a75ed3a9b48a64e6d5a6abf02a69478d
Confirmations
12936
Time
2026-10-20 12:11:33 UTC
Median time
2026-10-20 12:03:08 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0023644668
Bits
1e01a6ec
Merkle root
08ca5e5d168b9397d124b2a965f711fe0896ff90e44009a6693b4ad64f54d296
Previous block
00000092c97f7691f31780ae97708e6a0f919a11dd902b8075ce4ee80b775310
Next block
000000de17ee4742a2465ebcf4cc8f8ff8e8f04b1bcbfa4ee1e22288366c82c7

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 28112 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
22aa7d2f9dd002f73be6ee0ce162da94… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
08ca5e5d168b…4ad64f54d296 coinbase1250