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

Block 22711

Hash
000000d177c28c7c035ae9957aa4a44d9a9177ef8bfad26d05224b9e10894970
Confirmations
18635
Time
2026-10-14 07:45:28 UTC
Median time
2026-10-14 07:37:20 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
8d71d12c857c3abaac4406b7041b1b132b034aa81367b4cdffd978badb05fbe9
Previous block
0000001e0a6e23d31ba621613e373bc09740d393e1577a829a3db8236d31e08e
Next block
0000000fceb0c2e503f8163522015e7182fb1b8418943720f3bc7e1758e4dcd5

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 22711 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
66e73de33c3d965cc0f7c2c7cd8325f2… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
8d71d12c857c…78badb05fbe9 coinbase1250