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

Block 22592

Hash
0000004fd33519327d21e52d25d156409abee0e551432fc57b5a36c91d93775d
Confirmations
18731
Time
2026-10-14 04:30:45 UTC
Median time
2026-10-14 04:22:40 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
3bec5d0f447f0fbcd4ee98c61d997a0115898dd58ce4a1a9edabfd8d8b228023
Previous block
0000007bc39950870d8f578650147c4806c41fbe7d0cab331029f4873daddd65
Next block
000000ca4fc2e1638cbc3484c80a9c8abbbf8e8b2cf8c74ccdd7ae33b9b96880

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 22592 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
e3e016f3d904e1257ca1eee05fb1726c… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
3bec5d0f447f…fd8d8b228023 coinbase1250