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

Block 31816

Hash
000000d9c4b45f12999162e548c00df9482026b00bbbd03e35b0028c45870a85
Confirmations
8376
Time
2026-10-24 16:13:47 UTC
Median time
2026-10-24 16:05:55 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
c40704a10772fd96c7ce514a7e416edd9c4a4b1981e4c53447a34e43aee4307c
Previous block
00000007642651e67d898ccaa944f2919fc4e812cf7d502e4aa3eb4a6e082cf0
Next block
000000587a5bb9fdaba9cc05c403296b87eba6463b77f44c5a16bcd52135533c

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 31816 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
72dde7d0a00e1af0308463fb3bc5b860… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
c40704a10772…4e43aee4307c coinbase1250