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

Block 38400

Hash
000001e4ecf2b28c89367e9f0ff4beffdc93dc3be5b978e6433e8e44d8b8efe5
Confirmations
2510
Time
2026-11-01 00:06:46 UTC
Median time
2026-10-31 23:58:39 UTC
Transactions
2
Size
3,047
Weight
11,669
Difficulty
0.0015097403
Bits
1e02965b
Merkle root
e138df262f7c43fd6e1412a4565ed6981da91103d606e97750e556b287d5bff8
Previous block
000001213862b00f26bb320074e39e655d560216cbd693116dc69ae5a0fe2dc3
Next block
000000441e94313924228c3d423ef6790061348ed9d3b917e5ce2b8365f0e4a1

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 38400 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
49bf9b2fb9430bf5721c3a0785e9eae4… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
dcba5dbf4939…e4c9330d0bd5 coinbase1250.00000344
6b50a359e099…466c93f2b9d4 spends P2MR pays to P2MR120.99598280.00000344