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

Block 40115

Hash
00000023635e63cfff5e9436bd474e3974f29e60c86516d12ce1b8913e7df578
Confirmations
6967
Time
2026-11-02 21:27:42 UTC
Median time
2026-11-02 21:19:43 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0015097403
Bits
1e02965b
Merkle root
d4fc7944330044deb1ae0e47cb2dcf395d92f7fea3223c56846b587e708c4746
Previous block
00000276c88ee7c0c5ff4938841aff4380ec389a3c40071fafebdadbe9f94c0a
Next block
000001081751140d9d9f40e1ee12855d733679069332d335d92bfb68928f8a86

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 40115 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
b0dc85fc4e315a6b306a20937cb9dc84… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
d4fc79443300…587e708c4746 coinbase1250