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

Block 22542

Hash
000000e864aeb4b723d16dcfcb70d2ac28b712c51bb130037b68e7dad986c241
Confirmations
18079
Time
2026-10-14 03:09:02 UTC
Median time
2026-10-14 03:00:54 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
11fc04cb094fa2ef97a04ea5865db219f2b0005db84c7e153d97a42fce8cb060
Previous block
000000f94ccdbb07566d13b2d0ec5ad3c9ad0a07b44201a24930e997c5e64de1
Next block
00000074445b3aab4eda9d52aeaa73501949a39c93f1a416a7fd9c7c49e7572f

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 22542 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
93f9408e24ac96ff1282e45189d1ed8d… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
11fc04cb094f…a42fce8cb060 coinbase1250