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

Block 23739

Hash
0000005539eeeb2bbb556806e57c745c6463b0fcf1c3eb0f922fe3fe2e056fb7
Confirmations
16769
Time
2026-10-15 12:03:38 UTC
Median time
2026-10-15 11:55:07 UTC
Transactions
7
Size
7,800
Weight
18,474
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
24f56a741a0c91a1bd90a27a6063578842d89e671248f0d28f40494049a5edb4
Previous block
0000002a1eeb5c15e88586188f0906ab826ec014aafb8152129b2aabb3e52299
Next block
000000372c20bbd5e709642e03d324cc8058a8a85248e828b973fc48aa7a7aed

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 23739 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
54726495320e6508141ab48655c050e3… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
ae5a993e773b…7fb2633140c6 coinbase1250.00003758
8546a60d68b8…252d57916a2c pays to P2MR1210.99987580.0000031
0f35c7cb0949…32c89396568d pays to P2MR123.99985410.0000031
c6f5393cdaa3…4103efb36aa8 pays to P2MR1234.99995020.0000031
a6b45388049b…0ef8fc43a0ea pays to P2MR1221.99990990.0000031
4acdb0d216a0…8ffd0a97bb59 spends P2MR pays to P2MR120.999996560.00000344
51dff4c4a28d…e90c62c81ac4 spends P2MR pays to P2MR120.999978260.00002174