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

Block 34226

Hash
000000cf57e1d23902dacd05e81fbd6e8a22efea37971f93ba450848daf152e6
Confirmations
5940
Time
2026-10-27 08:48:29 UTC
Median time
2026-10-27 08:40:25 UTC
Transactions
4
Size
3,526
Weight
12,970
Difficulty
0.0018369937
Bits
1e02205c
Merkle root
a8ee552d818e3fc6d2a3e42ab372eb0920c09fa47f50d6f222053d79ea13cb91
Previous block
000001879206cb79f1ebb310311a8eac9d1203bc1ed64f8ce9d87ca9a169eacd
Next block
000000c86f6805774ecb1811263555f1ae75468451524d11728a62c9f3e64ad0

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 34226 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
3bf83a09fef6eb1ea65a76242cee08ce… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
de553b86229f…1bb1c0d7b33e coinbase1250.00000998
53bcff8c51bb…9302769eb169 pays to P2MR1214.99988820.0000031
c46fbefaf37a…05125f2cce83 spends P2MR pays to P2MR120.996986240.00000344
a73c989353e1…777630a753bf spends P2MR pays to P2MR120.996986240.00000344