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

Block 37652

Hash
0000024f0d646b73887ca60da66b1d59b1b8a90a2750597fbc0ae109002669b2
Confirmations
3406
Time
2026-10-31 04:13:47 UTC
Median time
2026-10-31 04:05:55 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0016063508
Bits
1e026e85
Merkle root
263384954abd03fe0b2d61fb250b926d19b51ecf1fba444468be74b6db763b2c
Previous block
0000011c02bf11d28f3c59cdc567291f8368034c3f8f8ac8190fbe07c7117224
Next block
0000005f2be6c23734478fe629946dc36e55ec560e2c15753d156d1d4d5fdc1c

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 37652 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
7a43de7fc1fc6a1d2c8bad4068f76b24… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
263384954abd…74b6db763b2c coinbase1250