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

Block 23772

Hash
000000a2fd06ee948636319b4b8e508a9e806963dea7f598c3b21a938ba845c6
Confirmations
16923
Time
2026-10-15 13:00:42 UTC
Median time
2026-10-15 12:51:55 UTC
Transactions
5
Size
3,592
Weight
13,444
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
238ed3be3c134ba1672cc2aa80483db4bcdabc1a17cdce610d055a4ff22b329c
Previous block
0000010d3a5d6fb1a95024c80a27d29ccd7b9184943af20947d4e5fcce8bc590
Next block
00000079593b6024dccb28dee1b83fe05bcf869e9f3f73013512506dcdfe7551

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 23772 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
00ba094d483b93be9c92ccfa0c2521c6… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
b1d2dabecbd3…1342d203f0e9 coinbase1250.0000124
d12394b74f4b…e5738042b368 pays to P2MR1241.99997190.0000031
d62c962daf61…47d4357ee28f pays to P2MR122.9998510.0000031
83a0f72d848f…a2adcd064a9c pays to P2MR1211.99987890.0000031
d006022967ba…50d081aa88ba pays to P2MR1222.9999130.0000031