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

Block 23396

Hash
00000021055c536947db76562c4ceb37eedb2adbc9facbc05634e4834e3f1254
Confirmations
17310
Time
2026-10-15 02:37:38 UTC
Median time
2026-10-15 02:29:25 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
c665da0299fa1623bffca7f3bd636d968201d6f7b79f1ef7d60452fd834d2ae3
Previous block
00000018133349b44747e4f1551454b6b6342c85a7ce08abfffacb005ded2012
Next block
0000012947f673f4720f4790cdf4af0a88a22a939be2e76a4d7e0c0cb575fa20

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 23396 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
7e936d729e0b579fc2c4ed082bf58dfe… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
c665da0299fa…52fd834d2ae3 coinbase1250