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

Block 31523

Hash
000000177a5063b7f63343a799a4e04f7ce0e17e2c3f9f8be0593481904496da
Confirmations
8669
Time
2026-10-24 08:20:54 UTC
Median time
2026-10-24 08:12:26 UTC
Transactions
6
Size
4,111
Weight
14,497
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
ada5d93eba12793a7dcfa49ad4c82cd9c9a2aa86f550ef228da16ee5b0ab66fe
Previous block
000001126caa1e2314c30d5db5ce8a5a48fe23e7790e6f5524074db9866f2cf4
Next block
0000012b3acbfadfe706aa5fe1a00d070e7578bd266bb6127877be575629b14d

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 31523 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
39c7b86e0d81809ae16abc71c93b9791… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
5c5cbfa6d26f…1847b775fbad coinbase1250.00001766
2bac936608e0…b16706aa9870 pays to P2MR1233.99994710.0000031
6327827d10b7…023d4156f6b0 pays to P2MR1245.99998430.0000031
a6c43a1dbe9d…03ee5cf629ff pays to P2MR1214.99988820.0000031
9ca7577d85ef…d3233c9a82ea spends P2MR pays to P2MR120.996986240.00000344
9bf16b1190e4…e7b780f6ae25 spends P2MR pays to P2MR220.001995080.00000492