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

Block 23588

Hash
0000013f0b117fe3a797d9b5133450fbdc4d9822332260a8b9f853eda157cc22
Confirmations
17195
Time
2026-10-15 07:55:44 UTC
Median time
2026-10-15 07:47:56 UTC
Transactions
5
Size
3,592
Weight
13,444
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
4c47efffaa6f8f09d698f36a6e38b450a629c58712f0504902d61e985614cef3
Previous block
0000003198ae45057f35f4c80e366bf3a0b14136ad0d5fbb9d9b5d6900e5555a
Next block
0000008050bd72ea2b0404b0ed4537578d3f9378a7af5c0908cc12f85a278459

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 23588 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
1b9fdaca8bd0013d744bedb762f86ffc… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
c153dba454d7…eb41cb343d7e coinbase1250.0000124
76365975651e…d515068f4d88 pays to P2MR125.99986030.0000031
8af5e258a475…33b6543fee92 pays to P2MR1214.99988820.0000031
83b94d353a2f…ccb404adaba1 pays to P2MR1217.99989750.0000031
9147376d5487…d3ea4eaec8f8 pays to P2MR1228.99993160.0000031