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

Block 31873

Hash
000001f924c92a1865c4302ce327ebd1bee8c2ef87d7d1138bd777dd9f4ff70b
Confirmations
8233
Time
2026-10-24 17:46:21 UTC
Median time
2026-10-24 17:38:12 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
97d54a6ad95f85e3741d1ddc02a3e79c89c6a9df3c70ac34b8f4fdf55dc69431
Previous block
000001876a37bf8e5440364ae79e8071a861ab27e6da7d4292f7d0b2ea2e393d
Next block
000000a2ef164a91fae6726b743d279a5b9a5837379e8a4692cd72aa2d2c07dc

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 31873 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
05bbf349ef8af1169421fe8fc3b08188… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
97d54a6ad95f…fdf55dc69431 coinbase1250