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

Block 28163

Hash
000000ed90871ddfd527cecfb9c52a10623ec14e12e07bba29014ed7eb82b4a8
Confirmations
12479
Time
2026-10-20 13:34:16 UTC
Median time
2026-10-20 13:25:54 UTC
Transactions
3
Size
3,182
Weight
12,212
Difficulty
0.0023644668
Bits
1e01a6ec
Merkle root
08d698fddfe2f3fa07d90fe8135a4fbce24c8649744d48f63ce120b1d891b9c4
Previous block
0000015e6ad6c8b74d99a05dcf307436f77db37702d315b3e33bfd381be6df89
Next block
00000069cb7bc9b1fff0e2ddc950c3feb2499081aeb3594c3a6a13311e03478d

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 28163 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
0b0ee793cd7ac3808f8eb6b834ad76a8… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
4561c24576d7…edd1e5716939 coinbase1250.0000062
465a032f6c1c…fc5c20f8ea54 pays to P2MR127.99986650.0000031
5451b0b06467…23cde8f4e080 pays to P2MR122.9998510.0000031