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

Block 30597

Hash
0000007109188733143b7ec3f4376dc4ec222a1f730024a3e9b70784b1d3d4a5
Confirmations
9787
Time
2026-10-23 07:23:31 UTC
Median time
2026-10-23 07:15:45 UTC
Transactions
7
Size
4,416
Weight
15,090
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
e52a8dadc13afc1d15fd554eb771acc9c672309eb3c72e48b5851542b96c903a
Previous block
0000002315938e32c44bb1625fa42f4a958bb2d3a3916a2b268124a08386e848
Next block
000001be441f948703ab00c1dbdb3ceca6e4d781e44a236cb7b564232f3b3534

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 30597 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
747b7553f6e36ee8e0d7ab3f3748ed3e… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
c22c6519bcf4…5ed08ec90f70 coinbase1250.00002064
6aaf9f98c377…22d7dbe2e802 spends P2MR pays to P2MR120.999996560.00000344
2242e16a6d08…588454794220 spends P2MR pays to P2MR120.998993120.00000344
71a0d6803420…db8dad7ec45c spends P2MR pays to P2MR120.998993120.00000344
29ef8831eb39…8417ef959cc1 spends P2MR pays to P2MR120.997989680.00000344
36ab0a21cc5d…29627fcf3fc3 spends P2MR pays to P2MR120.998993120.00000344
853a0c24566e…4817577396e0 spends P2MR pays to P2MR120.997989680.00000344