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

Block 28626

Hash
000001a1a97a5ce8585df5d2481921a8b0f5a6a094a272db358039960995c6d6
Confirmations
12074
Time
2026-10-21 02:07:05 UTC
Median time
2026-10-21 01:58:57 UTC
Transactions
8
Size
4,690
Weight
15,775
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
ec1c331c9f37d4216db8cc0c260291f65dc59eafe34d7783f9b12834b99509fd
Previous block
0000002db5381587c43fc3cb5196dc7f468b4ec26684adfbbfda9918c8e02050
Next block
00000173d41667a6efc2e37472512d53d6006985f11b0865a2e1df6c70dd4e83

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 28626 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
50712b1185b2b1e2270947f8d1ea488e… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
673dd58a1cfd…0fe7cf43be7f coinbase1250.00002408
b056219ce91a…5b3a30c1e640 spends P2MR pays to P2MR120.999996560.00000344
222dc1651216…1e696a62d779 spends P2MR pays to P2MR120.999996560.00000344
259c7cae6b9b…31207b18a491 spends P2MR pays to P2MR120.999996560.00000344
aac9ea6f6163…0b3bf70f7f98 spends P2MR pays to P2MR120.999996560.00000344
6eb7c1396b2f…eab557eefbcf spends P2MR pays to P2MR120.999996560.00000344
6a70772d1a09…37376c7aead2 spends P2MR pays to P2MR120.999996560.00000344
f325d8dff71b…4a94004644e2 spends P2MR pays to P2MR120.999996560.00000344