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

Block 20596

Hash
00000085df64038be6c2acdb7000cf542de20abc145fd6d504098ade94205c83
Confirmations
21532
Time
2026-10-11 21:12:01 UTC
Median time
2026-10-11 21:03:42 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0031405554
Bits
1e013e69
Merkle root
1666d38c8da634cac0832ba5b39ec8aee9613f1e9136023013404efe7bda0de3
Previous block
0000008f919653d64c50f50a1bf7d705573489ba82e8f8dc9be4504cf40ff4ac
Next block
00000063da1fafa70c0eb946edfc891313a6a35476fffc7b97f29bbc5366461f

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 20596 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
c645ee4ba73addbc214fba3ce0b1ea48… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
1666d38c8da6…4efe7bda0de3 coinbase1250