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

Block 23239

Hash
000000a958e9b5cca2359b4d41e04ee496aee5d3641045ed577213912b626078
Confirmations
17691
Time
2026-10-14 22:20:28 UTC
Median time
2026-10-14 22:12:18 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
aa04f2e42fe3b98ae76399e11c24e4dc66ecd841c760ca6180f22d433a61cc93
Previous block
00000118348db07cd4fbc7ab35fd9408f9ba80e0930d0b773f68e2073be76309
Next block
0000009e1830f95f819d4ff360fba5096ec243630255f3657451ca5ca342cc15

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 23239 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
711f6439b60409cf7c2046c4f8f09f69… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
aa04f2e42fe3…2d433a61cc93 coinbase1250