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

Block 40334

Hash
000001bc252b604a416ef0b04aea5026a63bc587a2bb746f9cd171271004b0ee
Confirmations
8099
Time
2026-11-03 03:16:25 UTC
Median time
2026-11-03 03:08:20 UTC
Transactions
3
Size
3,183
Weight
12,216
Difficulty
0.0014274344
Bits
1e02bc8c
Merkle root
9254aad89dc01042ca16c57cc5a07ba70ce715d67b1f85a23667ea01b9e6fc41
Previous block
000000cd14e34749d42adad90c401e9dae69027a0e44b5336c28f1fc323c9467
Next block
0000000a7ae5c2bab63cd2b8ddfd6de7d0b0819ffb9e7dd60efcdd9c1cf24204

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 40334 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
53294c4a1d57771f76fac2b9df2ff450… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
8a2733bdc413…339de087f98c coinbase1250.0000062
2ab4d8dd3bec…1364883f16ae pays to P2MR127.699835780.0000031
d4c6b03a6612…988aae7b24bd pays to P2MR1229.49992850.0000031