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

Block 30839

Hash
000001e27f53ddc56a05abda1c3e3ff7b74c42a490e147fd0ac8d72b8c1550d9
Confirmations
9255
Time
2026-10-23 13:56:47 UTC
Median time
2026-10-23 13:48:31 UTC
Transactions
2
Size
3,046
Weight
11,665
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
a84dafa5907a02dd8de764ca87ac82ebb52ee359913fa31d18357c79766c6a7a
Previous block
00000138dad11a2138e24fb71fc8241943b8b37438228335f3f12ae6dc137bb1
Next block
000000f5f27d3e43af53bc4a4fdb7c25413c1e70eba66173b830cf4b15de0018

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 30839 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
4dfd413d8a3312f59d9cc68f739861c4… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
ab0485ba2e75…67db99d524ce coinbase1250.00000344
9f6cf40e1834…776e06ab7d29 spends P2MR pays to P2MR120.996986240.00000344