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

Block 23330

Hash
000000f139774d8a4b110bf1407194219af562e05c1ee5f05d19c2d676353e03
Confirmations
17635
Time
2026-10-15 00:48:26 UTC
Median time
2026-10-15 00:40:33 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
47d2383a4c7cdc2a6a8556ca9d12e434959c5199786bd3e8ee27ec517f0c7aa5
Previous block
0000004c7e8ff7a7e1debf9bbd47c96c9aecc8b6d6ef88bbc15c01531811e47b
Next block
00000017f7e9b7f03fa3e8648f7117496427adc7eea39608355ce70c46aab6aa

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 23330 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
50b8c5adc7e7e383bf66d7fd7faf7986… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
47d2383a4c7c…ec517f0c7aa5 coinbase1250