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

Block 26228

Hash
0000013a9743523f95a930185586428886d8cfa0c77263d3e843e0d8e88dc948
Confirmations
16119
Time
2026-10-18 08:02:23 UTC
Median time
2026-10-18 07:53:43 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0023644668
Bits
1e01a6ec
Merkle root
5665e3892e3156b892ab79ea3b2dda9c01dbd5ca3fbcc5fdb28ffabab6d6bdae
Previous block
000000988443f390ec852c47f67724b8ebd4ebe1c6258f43bbd0a1c95c489973
Next block
0000003d87b0a6a70148d0e580e83626ce87ca06a1cf6b9ad8977d6c4f909ac5

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 26228 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
f6e6c734ce5ef486342c735d74f783e8… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
5665e3892e31…fabab6d6bdae coinbase1250