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

Block 31209

Hash
00000048f7c9d5ffd0c4290ee7ebaf066fa9b16d7de56c60df5feacacbf5a0cf
Confirmations
8925
Time
2026-10-23 23:50:32 UTC
Median time
2026-10-23 23:42:36 UTC
Transactions
4
Size
7,099
Weight
16,282
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
7aeb1d005a210a504849b36dd3d1723f4fe630b8bf68c8a6cc24c5c0936689d0
Previous block
000000e57c808ec8601ac56d081df1925cb5d0da645bfb3a00e5b4a71b3868b6
Next block
000001c1a67f00a98aecfbf69b7923d2abb7fb2c2935fb668e73449b645887f3

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 31209 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
97d3bf1fb1a96c55173e114b9e7352e3… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
d4cc8eb7c34f…f09caa3cdbfe coinbase1250.00002656
31c3de5c3e89…a1793fe27ab5 pays to P2MR1236.99995640.0000031
92847de90b1e…a1a4d8581c33 spends P2MR pays to P2MR110.999997420.00000258
e09230ecc581…b1668a00002b spends P2MR pays to P2MR110.999979120.00002088