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

Block 23249

Hash
000000132ad526be87e6c1132026bb89cb3c0027895ca5aa9e2accb180bdba15
Confirmations
18133
Time
2026-10-14 22:36:34 UTC
Median time
2026-10-14 22:28:44 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
427e7f64effa8313bc8bbea4709cd74a763fabd78597b3e0104a5c31202f6c2a
Previous block
000000b6d462a194da1cc1e434d7a10b921ca01a0f64c17b31a2d6300ddd5cbc
Next block
000000f1dbaa859ed20d5964cd7e543414b8916764d7afe3c9830ab866f4ae10

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 23249 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
d79737507c0c14e609b4f426fe553960… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
427e7f64effa…5c31202f6c2a coinbase1250