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

Block 23628

Hash
000000c9b45df739c1f67f01f4f9f2f07a5fd6ee9d4766a4e77fb2b8a50b35b7
Confirmations
16896
Time
2026-10-15 09:00:35 UTC
Median time
2026-10-15 08:52:17 UTC
Transactions
6
Size
3,797
Weight
14,060
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
98e8537cd0bfa30702743ecac5fbd29f5387ef11efd08bd73fe4c3ec25675885
Previous block
0000011aa40a23c8e507bd7e7abb3f5a77b9e6d46544a5e27156dcd7f842a486
Next block
000000221010b62713d00dd45076ee82863f780d37c5619bf04806a43bb5a4c0

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 23628 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
729b5454d9fb71df1a75d163c772fb22… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
5ee3f093b388…d14f694a3c99 coinbase1250.0000155
6363e53c9129…3baf8e40ac4c pays to P2MR1214.99988820.0000031
1ee3cf4ccd82…7a9d0abf97b2 pays to P2MR1222.9999130.0000031
0453ee833d0c…8d1d891605db pays to P2MR1226.99992540.0000031
fac345debac4…dd09fa62bdef pays to P2MR1231.99994090.0000031
4ac837d02881…e78db1ad34f4 pays to P2MR124.99985720.0000031