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

Block 38458

Hash
000002858fa48111c5a98b642574b90d113580d2b37cf165f6678d5e67e1f1ce
Confirmations
2645
Time
2026-11-01 01:38:54 UTC
Median time
2026-11-01 01:31:17 UTC
Transactions
4
Size
3,595
Weight
13,039
Difficulty
0.0015097403
Bits
1e02965b
Merkle root
2fa668fb26851a7869b11e846372bca878a05c09755e02b88ac6e92a04763585
Previous block
0000020f9e330c4bcfcec4258ed871b351f0c5fdf22421538bceef7da9ec202c
Next block
000001adf1ffea346ac775fa92ac5377ffb0dce435c65a30d7b3976f75a48fc8

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 38458 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
9777c16259a2470f8c2a266d621036d1… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
827515587275…fd01fd505512 coinbase1250.00001032
1c6fbd57091e…c1028d673c09 spends P2MR pays to P2MR120.994979360.00000344
25b4306de29a…a9b51250a42b spends P2MR pays to P2MR120.99598280.00000344
697def54a06b…334ade97a250 spends P2MR pays to P2MR120.994979360.00000344