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

Block 30269

Hash
0000003afb826368d67a53fd7d1508c15adf176e46f9851d8f7a30c3d64951b7
Confirmations
11230
Time
2026-10-22 22:33:39 UTC
Median time
2026-10-22 22:25:38 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
882257f2cf2853b0564574d9ee1d223554ea62b75a4c28a16955c138166eecb1
Previous block
0000012d93752138b1a566cc013061fc62d5cc2fde173e41490acbe2a35e333b
Next block
0000000b9df4223bac226570ad7b1cf0ba7c15b18a77510710b8f902e1c7a73b

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 30269 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
6e7e8e301eec8ac4a496dd1c328e4bc9… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
882257f2cf28…c138166eecb1 coinbase1250