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

Block 28354

Hash
0000009432431de073d2328324004c5c7b01544ee30202e3bfeaeaf6b4337971
Confirmations
11755
Time
2026-10-20 18:45:26 UTC
Median time
2026-10-20 18:37:10 UTC
Transactions
3
Size
3,320
Weight
12,350
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
244f8798eca5bd30ffcc01667afcd671c483aa902ecfcb41a8e7fe58be12a044
Previous block
00000161602fac3156dfdeb0df0e43fb67f1e6bc3d50e89cef14cfd4fcd3ebaa
Next block
0000004293ecbc3723eca7180db3b1f752be8d936ae33f21dfe52cb34c7222ad

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 28354 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
3906693fdc8d4bc624b41189f2a6482f… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
6a87a309f884…1679f26da099 coinbase1250.00000688
ba07b94f67a0…9ee66a9cb5c7 spends P2MR pays to P2MR120.998993120.00000344
30687ec7cc31…67f8f771b2d9 spends P2MR pays to P2MR120.997989680.00000344