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

Block 23412

Hash
000000a621b8ecb9d3edc17b6c2713bbbafc328c21afd7c106c425e63893a2db
Confirmations
17488
Time
2026-10-15 03:04:36 UTC
Median time
2026-10-15 02:56:26 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
887cac9fc4e71edf0d24cce564ed981abe165286b03a037b5072ae1cc4e68aa9
Previous block
000000019df468f014c4533352df4df2c1200d19e30135c57b9f1d6c36a6d429
Next block
00000129161ed8eec6886df1f305e29df2a45927c55e3832671f0f63cacffb3d

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 23412 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
300b740cb73cdbd5e74156aa9f0fef52… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
887cac9fc4e7…ae1cc4e68aa9 coinbase1250