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

Block 31986

Hash
000000986a29ffff771a1286c9f615bceda08de92e7dba7c33f1e0fc61f6269c
Confirmations
8416
Time
2026-10-24 20:48:09 UTC
Median time
2026-10-24 20:39:50 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
89e4e091fdd3e53854f82377214a55fd1ad2c6df6071e606985a08a372383cb3
Previous block
00000145a3a549ee5564d725bfc8af1056591abc0e2f905e85101ae2eb2f6a40
Next block
0000003762e70eb77e68c7478c5438f5957d409afb305cfa9a6da14774f1566c

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 31986 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
aefbf44ab775d9a125a88b4160046527… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
89e4e091fdd3…08a372383cb3 coinbase1250