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

Block 23154

Hash
000001344819197fbcbff64bc87f3fe57782843c903522cf48fc10f0256d76f1
Confirmations
19115
Time
2026-10-14 19:58:02 UTC
Median time
2026-10-14 19:49:31 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
0462928902d746053dbbf040cde6c507737cb8815221c20bff569da07cdb09a9
Previous block
000001474da7ec0be15c1859d0a4d0a62b4cc15c2d5870e21c4db86db680c58c
Next block
000000e76144abc8c86d03499cfcf5b81fdca7a277172d0490fcdd5c780fb80e

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 23154 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
93514b67a24dc4548148a08004bc7353… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
0462928902d7…9da07cdb09a9 coinbase1250