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

Block 22602

Hash
00000081d081d4f22de0a2d71cc46937f78ea919c9ec231736f610e61e80abbd
Confirmations
19337
Time
2026-10-14 04:48:11 UTC
Median time
2026-10-14 04:39:32 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
f678dbfa0b005b1f23d1bc910144c5fc5c56feb0b19d655faddb2ba9f0d43618
Previous block
0000009d7d08c62ef2be8f9df2554edb38f446993cb9085305dafe22b3996d0a
Next block
00000029af398087a838130a65da02c28a80e0714063ddd96571dce3ad47530a

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 22602 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
e9faa25e9bdbdd97dcd6a94522b0286e… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
f678dbfa0b00…2ba9f0d43618 coinbase1250