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

Block 38307

Hash
000002842c2b12022a9f365b57029323ee2a4ab9a78345d123c4f75c119cd5f3
Confirmations
3146
Time
2026-10-31 21:38:58 UTC
Median time
2026-10-31 21:30:35 UTC
Transactions
6
Size
4,495
Weight
15,007
Difficulty
0.0015097403
Bits
1e02965b
Merkle root
f76e1a345f17ed33dabc46c929efbc018d2a2000a2d8f9bd2597bf5008688341
Previous block
000001feb5c8861c0a8aee257037d86594744835c86e526a176194e8fdf4dea7
Next block
000000071aeaee531646a507cd23701eb8cff789fb5b864a20541c8e23b57508

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 38307 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
9966f232dcae63e0a124d7c4f7dd66ea… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
e621f9b4ed98…ead080f39c11 coinbase1250.00002016
15f4ce6acd83…9d2e9a3c7909 spends P2MR pays to P2MR120.99598280.00000344
4525f8569d7e…f84207b8cf88 spends P2MR pays to P2MR120.994979360.00000344
14398646e893…0879e20c1fac spends P2MR pays to P2MR120.99598280.00000344
0ec8459457af…4f106a3c2966 spends P2MR pays to P2MR220.001985240.00000492
35f3c9eeff5f…c27af4df5cc8 spends P2MR pays to P2MR220.001990160.00000492