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

Block 22475

Hash
0000008052503754b24f58f64a6fe2f9358fb8eeeb202904e9e671a46873a42b
Confirmations
19830
Time
2026-10-14 01:17:56 UTC
Median time
2026-10-14 01:09:53 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
ea02a6faa00d87720f9587f41df3c3b95c1f22ed1d594f31dd83aa4d1cac1149
Previous block
000000b679c7ed247a462a362c615876fcc15294ac91132f2c072b45642c02d8
Next block
00000018be22a04be644e14ff08d11379596cd9b7e13a0fd5016012d0d4e50d3

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 22475 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
41e12252a5d773f025a03d170efeccbf… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
ea02a6faa00d…aa4d1cac1149 coinbase1250