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

Block 28418

Hash
000000d2359d659f7e9e9bd20cf8eb74fa46c1a1a7b8e283f7beb907533cb149
Confirmations
11963
Time
2026-10-20 20:29:25 UTC
Median time
2026-10-20 20:20:53 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
ac70489c43b9f6f95936f934a9c920beadfd457582ed9d4f1a40e34a99181e85
Previous block
000000d8d40b1f49ad92e99d09ba4f4ac7145a105921f55d40544f2d99afa2e5
Next block
00000108a857e1df2e8bcd2d7a0a2fdbd1445f840150ed0f13ed8759a4f491c3

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 28418 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
fe50173a077fbe7a5b74be90e03b6d9a… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
ac70489c43b9…e34a99181e85 coinbase1250