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

Block 37568

Hash
00000116c0905b689a921438128409bbb1bf1d118c335a3bbd0efe464f987d9e
Confirmations
4769
Time
2026-10-31 02:00:35 UTC
Median time
2026-10-31 01:52:53 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0016063508
Bits
1e026e85
Merkle root
aee8e3ce0b1c1df3b2b781f0526c31d33f0d37bd26af2cbf916310a452407872
Previous block
0000020b27feaf8d5960bea9896975b5819e4d583cb4657a81c7617fc86fce38
Next block
00000187eafa4f98b407fd3ce300ea29e84a48aa660b790743865d63e2a950c9

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 37568 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
94cd76a8cc27b0254883bcf3ef732f6b… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
aee8e3ce0b1c…10a452407872 coinbase1250