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

Block 30753

Hash
000000239cfc352affdd01279affed01b38634dd29486050cf4bf0b2af277432
Confirmations
9510
Time
2026-10-23 11:37:51 UTC
Median time
2026-10-23 11:29:17 UTC
Transactions
3
Size
3,182
Weight
12,212
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
3c00f19de82e579ec194677dbc0ae16f25633065322901ce77f844bb57645df9
Previous block
000000e80c262e89cab342f58ba8d5cd2079f72ea33472cc464d2b2decfb2a3d
Next block
000001da65061b2c384d75c79b989e4125218c94206eca66cdc26a9df2733067

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 30753 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
da33c520c23edb65a14f1b5f9206cc94… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
b6a97ffb93be…d1059beeb1a8 coinbase1250.0000062
2afd2f2c6d53…91c92a20f22f pays to P2MR1230.99993780.0000031
7567f54cf4d0…651f90b542aa pays to P2MR1211.99987890.0000031