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

Block 34031

Hash
000001f28bf38580e3e9e105439d1611d9544f74a99645cfa9bf9cc86c93c3d8
Confirmations
6090
Time
2026-10-27 03:36:18 UTC
Median time
2026-10-27 03:27:47 UTC
Transactions
4
Size
3,771
Weight
13,338
Difficulty
0.0018369937
Bits
1e02205c
Merkle root
a76cd7e6b2192aaab4eb7dca21742b87eadea979ab07948c26c7c68b5b8aae37
Previous block
000000c20f874d365ebb43a9e37483241891f36f8307281f95b49a87bef624a8
Next block
000001b477acf144819a8ce1e4db6cdfc369127101aa0dc6365b89eaaf141c2e

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 34031 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
19371b2831ac0ba7acd8bd421bc51bdd… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
f3eb523cec4b…48912bcf2818 coinbase1250.0000118
c933ee1809cd…82f0c677d689 spends P2MR pays to P2MR120.996986240.00000344
38ae78dd7065…a56597b2dce4 spends P2MR pays to P2MR120.996986240.00000344
624cbedf3db6…6f1d9894fbf2 spends P2MR pays to P2MR220.001995080.00000492