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

Block 23590

Hash
000000dbca93f6cd056ad0f004e9f6a8b61629d5c2dfef9d76f985a8be1bb9d4
Confirmations
17244
Time
2026-10-15 07:58:47 UTC
Median time
2026-10-15 07:51:01 UTC
Transactions
6
Size
3,797
Weight
14,060
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
e4dfd2806e3ddef584ddcbfbd2afe887bb7117a74021c487d6ba2f5e4b42cd59
Previous block
0000008050bd72ea2b0404b0ed4537578d3f9378a7af5c0908cc12f85a278459
Next block
00000086a1e01eed0ed19f2c8d43857339ed753636d6cff9399659bb42c604d1

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 23590 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
4b9cefe7007c110d67b2ba8ff4cacbd5… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
63d7dea860af…869bd38a49e0 coinbase1250.0000155
c54175269701…70f9f9e2c62c pays to P2MR1226.99992540.0000031
23ddab1392de…c4c7f3dcf24a pays to P2MR1212.9998820.0000031
763e59a66f50…c3faa5df7692 pays to P2MR1230.99993780.0000031
a878062fef5f…8c4452a716c1 pays to P2MR1215.99989130.0000031
cedb9ab53a2a…f4acc2c7e9e8 pays to P2MR123.99985410.0000031