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

Block 28045

Hash
000000fe7fee4dcf5ffe111699603b5ce7eb7711373d846f46d81a19b5f073ea
Confirmations
12329
Time
2026-10-20 10:22:50 UTC
Median time
2026-10-20 10:14:39 UTC
Transactions
13
Size
5,232
Weight
18,372
Difficulty
0.0023644668
Bits
1e01a6ec
Merkle root
8ec3677bf150ff356c8d3699d719aed9bd12c5cefc208f365e6c3d6ad022f734
Previous block
000000f1ce3a32c5dedc993c96975114b07ff20fd9413bc34ca055338a641493
Next block
00000156115a17fcce7dd243afb3f51ce95b871aed62a0507fd1891865245216

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 28045 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
513d353f5c3e1a88fcc64dc5a72233df… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
b26f1dd7235f…23bf8f2e4b4d coinbase1250.0000372
28c146ec4ad7…91ba789ed70e pays to P2MR1228.99993160.0000031
0b817b8c07aa…4da03e29584d pays to P2MR124.99985720.0000031
f33f5115e072…751b4c3a6854 pays to P2MR1220.99990680.0000031
36d10c55996f…cf9ea2a8d95c pays to P2MR1222.9999130.0000031
bed743f0d80f…05b4f62f2885 pays to P2MR1211.99987890.0000031
ffc967dd756b…3a752ddd2b85 pays to P2MR1236.99995640.0000031
dda4ab3d81ba…7ee62e8c14ba pays to P2MR1233.99994710.0000031
be3bd353a59f…b6ad909f35ba pays to P2MR1231.99994090.0000031
24526d6680e8…6c7835845cbb pays to P2MR1222.9999130.0000031
42a58f50426a…fa4bb2122bbd pays to P2MR1231.99994090.0000031
cc8e07bb3ade…ce0b37c8bdf4 pays to P2MR1231.99994090.0000031
3d1b36608dc6…0b1b05e360ff pays to P2MR1217.99989750.0000031