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

Block 30858

Hash
000001231140af515b1f41ec3b25851b2732fb8ef95f8e42193ab58e015bc817
Confirmations
9213
Time
2026-10-23 14:27:20 UTC
Median time
2026-10-23 14:19:25 UTC
Transactions
2
Size
3,046
Weight
11,665
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
3080299d557ebf26840470241b7b6e20dddb9225cb37fb1469e9c5b9bda4287c
Previous block
000001674d36566396a0ce6ebb1360d4e1ba899fde738f9b91e3730993fb783d
Next block
0000003250cf01ff684d1f26b74989ecc8c0e6329502b415041408844ad5a2b3

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 30858 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
1e28f7f56bf149e144565e1426ab4e95… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
f019ea41b79a…d5fa4c7c9150 coinbase1250.00000344
9ea2ff9fa6c5…73aaa2ec1ba4 spends P2MR pays to P2MR120.997989680.00000344