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

Block 30923

Hash
000000087b57a760fd71f4da8b599b1286345b46222529d187ef145f74788a43
Confirmations
9254
Time
2026-10-23 16:11:25 UTC
Median time
2026-10-23 16:02:58 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
12799413ae17ee5e6a724e9fde762e370248e1c60bccfb290e7f384589d8d54c
Previous block
00000100c513e9e1180c552ea8fe97dd3e5dcd296576dbc7b284efa7656ba2d5
Next block
0000004dec7ac2105096918cc6b3e624bbeec872b0491b56f511cb8f66b3dc64

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 30923 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
564628b5c5aa8dbe4a63b8724ba2087a… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
12799413ae17…384589d8d54c coinbase1250