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

Block 28258

Hash
000001862eb17c2a0c1940a62aea6c096bb9d2183855eac0bde45e498f68e1c5
Confirmations
11823
Time
2026-10-20 16:09:27 UTC
Median time
2026-10-20 16:01:41 UTC
Transactions
13
Size
5,315
Weight
18,290
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
fd540d8e0a891c9fe56b2d7987d19d6efae4924610554dd3b3f7440f6a69c750
Previous block
000001cc6dda20b8338b226731999f2a1cc65160dce637daa29a07f1704d23b5
Next block
000000f0d5a19af0c1d0d1e33f5132e30f6f6a5dae13438c58bc64fbdd0872d4

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 28258 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
6ea69a1dce5b419dd657bb448cfd0168… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
7e753f830d7a…c59beff07885 coinbase1250.00004614
c6824da18cf2…c550b507a6eb spends P2MR110.00998830.0000117
37eb986aa917…f710489a0f24 pays to P2MR1220.99990680.0000031
25d1a4de3d13…aa045937a234 pays to P2MR1238.99996260.0000031
aff4c56d6042…f0131cc3ea48 pays to P2MR1226.99992540.0000031
6e61856bb817…1aae04757366 pays to P2MR1239.99996570.0000031
ed13aaaa36fd…207bba625867 pays to P2MR1243.99997810.0000031
c90381185d02…894062332f7d pays to P2MR1231.99994090.0000031
6a2d1d8687f6…b1187fb44692 pays to P2MR129.99987270.0000031
a3fe36917e32…d053fc1dbcb2 pays to P2MR1241.99997190.0000031
4d97b7cd785d…86ff0febddd1 pays to P2MR1218.99990060.0000031
abc0d48dec88…83bc036e40f3 pays to P2MR121.99984790.0000031
1577a2229026…6c77718f4a4c spends P2MR pays to P2MR120.997989680.00000344