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

Block 31666

Hash
0000007063c2ebeb47f5fe6de1a8898df12954bd2d08b89c8aa47cdadaa85965
Confirmations
8858
Time
2026-10-24 12:11:40 UTC
Median time
2026-10-24 12:03:48 UTC
Transactions
10
Size
5,138
Weight
17,168
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
a55c2652a37e9cf6bc22fe477d9b9e172cac270575d243d3f01b70891a2db8e2
Previous block
000001c1bf945f279788a9cde1b3e704004451f2eac71ff790db2abff5a92b4d
Next block
0000006352464c411a4ba1998e6b30bcf85f35c06c517d2ec8f9c85153dba1fc

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 31666 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
51da128dcadbf19a74497bd04c0343d1… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
b6b2eb3459ff…3603441a2520 coinbase1250.00003108
26dc228373ad…64689cc5ef03 pays to P2MR1237.99995950.0000031
49beddeff54b…49cf0fbbbaf0 pays to P2MR1225.99992230.0000031
95b5b4ed7f72…34d9b155e90d spends P2MR pays to P2MR120.996986240.00000344
0365f95e9d6f…cb9dffd5ee25 spends P2MR pays to P2MR120.997989680.00000344
ae5d10f35b6b…5895ee07f44c spends P2MR pays to P2MR120.998993120.00000344
d2900ccfebe8…eeae9d3ada8c spends P2MR pays to P2MR120.997989680.00000344
2b7540f6384e…f2ad388616b5 spends P2MR pays to P2MR120.997989680.00000344
e78b3f8b7ed7…b10f064a30b6 spends P2MR pays to P2MR120.996986240.00000344
64f998fe26e1…776f609f4cfa pays to P2MR221.470799750.00000424