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

Block 23433

Hash
00000101d60e95988e7854238307160ccef87a03b2b7015236994e04928aa9a9
Confirmations
17326
Time
2026-10-15 03:40:10 UTC
Median time
2026-10-15 03:31:28 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
e448dee7f73404da0c89dbc06cf3f6801247aaaf0e5c2f78774a4216caa93fb0
Previous block
000000e3fa61b4f0ff1bc2306dc94c8d8486f8866602ed9ba4faad395804981e
Next block
000000edbab3ccc6d2c103ac3e08d48502a4f79c1a7e1f2480f101b5072b6e19

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 23433 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
78a6562a1e74794e7aa289d131a8de4a… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
e448dee7f734…4216caa93fb0 coinbase1250