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

Block 28159

Hash
0000011be1df227067e5bdd0efd4e57c7167d65aef17210c97a06d7f00f25da6
Confirmations
12918
Time
2026-10-20 13:27:29 UTC
Median time
2026-10-20 13:19:35 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0023644668
Bits
1e01a6ec
Merkle root
b49f026d80f86d1f6e440a14a3aad2b1b20e007de04ab0a8900a91dbe97c70eb
Previous block
000000f25b9402671fc1e36508ceeb3ec1c9148bf040985f3029d7b8e4dafc23
Next block
00000076b83b00ab74526b1b0dba89d79bec8182357a2e4a3a5b6b9a03158e6f

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 28159 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
d1633e3b602b528bbebf4ec442654acb… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
b49f026d80f8…91dbe97c70eb coinbase1250