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

Block 23160

Hash
0000007f7813e7674e47e10d94cdd47b30dbfcf54878d42418c7b1cbdef187d9
Confirmations
19081
Time
2026-10-14 20:08:45 UTC
Median time
2026-10-14 19:59:38 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
bff1b3f2a55b52a76faa082904ceb448b641c6f2de34e5697ce289712329c1fd
Previous block
0000003d459959ca15351c2642df5f8a601cefadb422cf21f1e8df306c53421a
Next block
000000f94bebdd29c8f257561d4a7306d2432ddaff7969f28595c13525ce88a6

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 23160 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
d5c3465417efface7c70be9a7785e374… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
bff1b3f2a55b…89712329c1fd coinbase1250