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

Block 23441

Hash
0000003e2843c00ffdbb1d349ca05dcbeab31e37f3d03dbed65b9952f0b2c514
Confirmations
17736
Time
2026-10-15 03:53:40 UTC
Median time
2026-10-15 03:45:30 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
8e3733df6e6a8eb1c91bb38a56c511066f02bc4d1c22a3a8981adba72924bc36
Previous block
00000011f5f41ae2564e0e01f5eaa8099c7ecf3c3163be64713865fad37f9d57
Next block
0000004cfdbeadc9d8ce38689062548d492da74c34d880dea7a2b0685ad0dda3

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 23441 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
66aea3252c2a1aa470dd4ee3ccf2829a… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
8e3733df6e6a…dba72924bc36 coinbase1250