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

Block 23667

Hash
0000004e7e526cae52079729a0bc76c8b27ec2fa8ddbac864b5be928d67994e1
Confirmations
16545
Time
2026-10-15 10:04:01 UTC
Median time
2026-10-15 09:55:59 UTC
Transactions
8
Size
4,207
Weight
15,292
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
6c92c750ca9e1824fb2b2c50b0488e8c823e021e319efc74c2c3042380aea6b9
Previous block
000000b572a55be43eb246957e74c7ce5fa5056a95f313d0f5c2f0b8a1e22f43
Next block
0000001098f60bf192249c7375fc5690289495cdeb1ca528aea637825cacb651

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 23667 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
f7ded1fe687c4e339233116e9d5cc214… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
efcf879b4c18…c9f129e29512 coinbase1250.0000217
a50a76029f8f…43c23a775e17 pays to P2MR1236.99995640.0000031
cebca0bdfc5d…8e8f51ab233d pays to P2MR1229.99993470.0000031
5e4cb735f31b…0def79c50884 pays to P2MR1238.99996260.0000031
ac9724c8eda6…dc11d4d149ad pays to P2MR1239.99996570.0000031
df6c8a9cc0c4…14ead2ff62b1 pays to P2MR1222.9999130.0000031
7775cbcca52b…fb20715584f5 pays to P2MR1214.99988820.0000031
941ecea86c19…d91fa44755f9 pays to P2MR127.99986650.0000031