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

Block 23347

Hash
0000002bc430b33c0145a9f1b528fb4cb43a29b826146b5cf8113865ae3136f7
Confirmations
17519
Time
2026-10-15 01:17:29 UTC
Median time
2026-10-15 01:08:54 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
40f6c3ba2edd6988ae21e82ca2af6d6ed7267a850e513712a65c4fd529cf9771
Previous block
00000029b1b42ffb1d301223468af0d72336e499cf312c965336425572597ba0
Next block
0000004c4bc04ed2f7cdf2426f9a73a8f727d0c21127e6ef205d5f6aed503ba1

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 23347 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
e2cae451bd0b302996a999bd9417ff91… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
40f6c3ba2edd…4fd529cf9771 coinbase1250