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

Block 26668

Hash
0000014043483174267466ea18bbbf0cf596149863a8ca8501ec8a29f343f212
Confirmations
13730
Time
2026-10-18 20:58:53 UTC
Median time
2026-10-18 20:51:14 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0023644668
Bits
1e01a6ec
Merkle root
979a6b331098386164cf79351abc2bc99ea2ff2a4779684e2bfe4a3d989021c3
Previous block
0000000492b1b868113adef9b651c5a480aa2fb3121391dae887c25b6cfb5a55
Next block
000000541c55a1cd207c8576afc56e7f79ca54c401cfc66eae8668db1e5f1e5a

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 26668 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
9ba42f84f62bb70acbaacf2d835b7bb4… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
979a6b331098…4a3d989021c3 coinbase1250