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

Block 28494

Hash
000000872aa879fddc5f95b10263022e2749a1df7a0c1110a0e324dd91c70477
Confirmations
11802
Time
2026-10-20 22:31:49 UTC
Median time
2026-10-20 22:23:50 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
f0766eed47dd496957da1a280c8dd6700c5e26711b34d5ee606a1924f48e4690
Previous block
000000958ee2432cf05f146c23ff8c752f253ba40084aa1e990c5e03a187b9d4
Next block
0000010d796766c6a362033470753cdd87f0c144c8a2607b0845baba6b85e1ca

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 28494 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
412d720ad95baf970f9e6b186072a6ce… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
f0766eed47dd…1924f48e4690 coinbase1250