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

Block 30281

Hash
00000182d690de317c5833c1bb59d87c2fffa10f8bf61bfb41a311ba02cfa32b
Confirmations
11703
Time
2026-10-22 22:54:08 UTC
Median time
2026-10-22 22:45:50 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
40459d1e2dd9931e40726107be734ec658407feebcc976da9b520cd75c61f59c
Previous block
0000003fd9b9f9b21175ee5a05d7312b7d30cc3db16bf07fbb7bcd485454ccb2
Next block
000000b3e134a5a51af843bb60f6c9b7c7bbd7fc1d9aeff968fd2dda95cb840b

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 30281 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
8b06b53d2e8dd0835934e89c998eb9a3… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
40459d1e2dd9…0cd75c61f59c coinbase1250