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

Block 38663

Hash
0000008e050ddc32d5e45814dd645e1ba265816eff3ff76f9ddfde1f2e2789a4
Confirmations
2773
Time
2026-11-01 07:05:45 UTC
Median time
2026-11-01 06:57:26 UTC
Transactions
3
Size
3,673
Weight
12,952
Difficulty
0.0015097403
Bits
1e02965b
Merkle root
573ab0e61565f67e80e42a4cfb99376efd5ea65f5dd92cade91fb1a843b005af
Previous block
000000dbfe5b53c7390c202e7fe62804ce52b14a87782092fefee39a66b032a1
Next block
0000016aa44c177ddc751ccc6dec7267d3ad70834ed53a03b23db4053a4f7d54

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 38663 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
8d4f99e07d9bfeb08627f6226beb6122… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
63999ca0fbf8…60b8ea9327c1 coinbase1250.00000984
116dc85423c9…12338507a90d spends P2MR pays to P2MR220.001995080.00000492
fcdd4418390f…efac0158352e spends P2MR pays to P2MR220.001985240.00000492