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

Block 33453

Hash
0000004a758caedcff68d37e6c358a0624917c5246ca5b76bc9e22bc5b48807c
Confirmations
7251
Time
2026-10-26 12:00:54 UTC
Median time
2026-10-26 11:52:58 UTC
Transactions
2
Size
2,978
Weight
11,600
Difficulty
0.0018369937
Bits
1e02205c
Merkle root
4a10ac2effd31958a28b4d98263589b13708330dd8f4c90ecdf2aedfaf00a42a
Previous block
0000006fa9649a6502eb5bbebef43ff51ba2b01045c9c0d3555fff44fb3bb622
Next block
000000efeca09e6e9c9e2beb2b6da715cd9ebff59fa7d0ff9e8be4321c454bfd

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 33453 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
a94681d5bdad462f78c74cc55fbe617d… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
052b31acaed8…b822f77cbed6 coinbase1250.0000031
e922caee9d05…ab3a37dbd032 pays to P2MR1210.99987580.0000031