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

Block 39940

Hash
000000ebeacf33bfef123b50f5f5bf0dfb86151ac73db9d2a51af5e65ab90f3c
Confirmations
4567
Time
2026-11-02 16:50:44 UTC
Median time
2026-11-02 16:43:02 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0015097403
Bits
1e02965b
Merkle root
5a7cbb5b8c457873e5b058ad47b2e110754f564a363017dc392861eed4f5509a
Previous block
00000258155ebfab3a4428cb507c3ce56c960451b47808bc6044deea83334d09
Next block
0000005c92daa296f681f344f1faea85a418cf7ae81d0a4515de4949f818cb8e

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 39940 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
3b2837af051277db9fb14d7b290b97d8… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
5a7cbb5b8c45…61eed4f5509a coinbase1250