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

Block 40522

Hash
000001f080708fb7cb8d65643678c3f65085a67786a73d50465960b8f4886ab1
Confirmations
8994
Time
2026-11-03 08:13:18 UTC
Median time
2026-11-03 08:05:30 UTC
Transactions
5
Size
4,045
Weight
14,023
Difficulty
0.0014274344
Bits
1e02bc8c
Merkle root
532a88f7c95d77eb554e73261c1ce1f7b1b385b091530f1be65ed22b098af4c2
Previous block
00000263f4f0564ea47eea6faaed16f664660925f5885e1e0b1f3cb04c2a455e
Next block
000001ca72454728aacdf27f0e2efa08cd0d0b5face7a208bc0f00cb6d1f6ef9

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 40522 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
91852998f3f80e3eb0bea8e7c3c7fa97… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
41210f958552…011e762665f2 coinbase1250.00001524
e2f11c41933c…2a67f5cef06c spends P2MR pays to P2MR120.994979360.00000344
bbac2ce06cc7…8a0287e23fc9 spends P2MR pays to P2MR120.992972480.00000344
b1a1c7951461…eb41632e31d4 spends P2MR pays to P2MR120.994979360.00000344
29648841b1fa…d73798e5e105 spends P2MR pays to P2MR220.001990160.00000492