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

Block 28493

Hash
000000958ee2432cf05f146c23ff8c752f253ba40084aa1e990c5e03a187b9d4
Confirmations
11730
Time
2026-10-20 22:30:02 UTC
Median time
2026-10-20 22:22:11 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0021387367
Bits
1e01d38f
Merkle root
a151c57bdd827b5fef8835c5c6e8b53202b3a856f68080382eaf337395229beb
Previous block
000000d7bbba4fc9762742aa00a8ee406fb40ebd7d2c37150b26fad56180d96f
Next block
000000872aa879fddc5f95b10263022e2749a1df7a0c1110a0e324dd91c70477

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 28493 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
477b45e1d57d0c7ab45eb90c12905fb3… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
a151c57bdd82…337395229beb coinbase1250