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

Block 23547

Hash
00000120445c067977ddf02eca7173096c47cbd3c5d2cfa0918e266ca6c85434
Confirmations
16820
Time
2026-10-15 06:46:52 UTC
Median time
2026-10-15 06:38:53 UTC
Transactions
14
Size
5,437
Weight
18,988
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
105e75d0631ed7c4b19dd6a5439e094ecb3386b57fc39311284031bbdd85fd66
Previous block
000001108f1804da57c71a0e54b51eeac59cf6cb05c7062248dbf358cbd8eab4
Next block
0000008060a5abe67a1b0757d17872860d78c11af3a1ee193d1ef1b95b9fe476

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 23547 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
dbe16694305f3ff99ccae25729be2a1f… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
5aed36baeea8…1d0afc25be09 coinbase1250.0000403
6db3a3a2254f…20a9124d6203 pays to P2MR1228.99993160.0000031
af0592c4aa23…d6c84780a246 pays to P2MR1239.99996570.0000031
e5fd16bd1d2f…3e209b41df4d pays to P2MR1237.99995950.0000031
53fa22a99c70…728684ed3559 pays to P2MR1237.99995950.0000031
a67946e604cc…50872b37355a pays to P2MR123.99985410.0000031
0e66b1ca43cc…0aa69752e67a pays to P2MR1237.99995950.0000031
7580f4b56a64…bf824e0b2c9d pays to P2MR1217.99989750.0000031
8373c46e3203…a5729a0786a0 pays to P2MR1240.99996880.0000031
a5ce4f9c3a0a…ec9e65e35abd pays to P2MR1225.99992230.0000031
5ea073650d3f…3c8304993cc3 pays to P2MR1241.99997190.0000031
67d151e505f1…f93c26ab6ad8 pays to P2MR1236.99995640.0000031
c4ed0b570514…a5cdb64216e6 pays to P2MR1234.99995020.0000031
c22bb98f155b…1d4cddb72ef7 pays to P2MR1222.9999130.0000031