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

Block 40865

Hash
000001fdcb05c1e799883d34d5f5de44c93611a1d012b3500211ea661236a363
Confirmations
10558
Time
2026-11-03 17:17:58 UTC
Median time
2026-11-03 17:10:08 UTC
Transactions
5
Size
3,869
Weight
13,724
Difficulty
0.0014274344
Bits
1e02bc8c
Merkle root
90e1000da4e462ef75f3409c0ff46821a171a79cebf25ddc27263d2de845868f
Previous block
000001d5de928c3ce9f3dc08274f029babfed99b07524e377e5731731300b0a5
Next block
000002677c2f679c83637c4fe9613033bc8a4208584b09d68652e74a1902fb24

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 40865 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
f0c31ba7a5a4cd1f29c6f717c09b8587… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
58907d6bf7d9…d4a9423ceb2a coinbase1250.00001376
e18aebb2e8ee…2db1b923d74f spends P2MR pays to P2MR120.994979360.00000344
ba0ff1d0b11d…21a760f9e65e spends P2MR pays to P2MR120.993975920.00000344
bddeedc05602…c26d1c84296a spends P2MR pays to P2MR120.993975920.00000344
150043532d05…e3e689d139e2 spends P2MR pays to P2MR120.994979360.00000344