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

Block 23104

Hash
000001236eb25c40b8791bab354adcffa912946c916ccedf498fd25405be1c3c
Confirmations
19304
Time
2026-10-14 18:34:40 UTC
Median time
2026-10-14 18:26:36 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
9fecf1d0818dc941ac2f0ee599baace7da1cbdedf996f7e5c5c79642496752ee
Previous block
000001507ae58719175208fda8d199b498cee2ceb8b6db86011a61ed5b6f5897
Next block
0000014d6aca574ee70240f57f7fef466ce76efed64c11674b45437ada95fe54

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 23104 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
84194c43f9e116fc42ac44a1a440f457… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
9fecf1d0818d…9642496752ee coinbase1250