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

Block 22630

Hash
000000ed414b3cf3bfa31237a4e5246e56de64ec716ac853476574ab3c880f9e
Confirmations
19491
Time
2026-10-14 05:33:38 UTC
Median time
2026-10-14 05:25:34 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
88223805ae40d9ca7fa7c4770bcdf2598e75bac1581e1fde410aa59d61037864
Previous block
0000014bdd6fcfe7cb9be87554f73fba38110a37027c37f214771bb99d8821c3
Next block
00000080551d98d11ba8479b712232f41131e4b9797095c6fa0146b8da9f8f1d

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 22630 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
be1356e876afc76a6b54338cc2cb7205… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
88223805ae40…a59d61037864 coinbase1250