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

Block 23018

Hash
000000f85e174d2953e93d41a7fb6180d9e7a24661bbf704ea8cbd82f4f84dd9
Confirmations
17270
Time
2026-10-14 16:12:50 UTC
Median time
2026-10-14 16:04:48 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
60ffc1828cbe864be1ef36663b3aab2ed4e85e35e8ea0637f519630dff359f18
Previous block
0000001fb8cb69e303500e67f88f504e2db87915746bbbe28b54a92fd8916749
Next block
000000fb0c81da561c53f4cdf8b5f7368cc4608404439a28f877e6e8222304f9

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 23018 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
4a7969b3b6e2d050f25a3fd4e116f735… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
60ffc1828cbe…630dff359f18 coinbase1250