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

Block 31447

Hash
000000fb33ee75a776f45ac5f04149387477b67f908d610fb7870c665f40670f
Confirmations
8729
Time
2026-10-24 06:17:53 UTC
Median time
2026-10-24 06:09:57 UTC
Transactions
3
Size
3,320
Weight
12,350
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
72cae909524a5c2f4fb119391a78ca0dea371832df3fcb515f3b6574e86034c2
Previous block
000001af978a2bede57929e7cb31da6655afb488026095b60801ca39f6cc6572
Next block
0000019ff22a7368f0e66d211da8d8170b4fe43858263da1b5a838a445060c9b

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 31447 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
64adef39ee5620a8ce14d40e3ddd550e… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
58af6e6fbfc6…56ac8cc0bfbd coinbase1250.00000688
649b016e3b40…e697159fe39f spends P2MR pays to P2MR120.998993120.00000344
b4272e73d4b8…2c1784a894ca spends P2MR pays to P2MR120.997989680.00000344