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

Block 20293

Hash
000000f7f6c35075e0e327e0935d8931fa1c6ae092a3119213799d15084216c9
Confirmations
20913
Time
2026-10-11 12:53:21 UTC
Median time
2026-10-11 12:45:00 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0031405554
Bits
1e013e69
Merkle root
dbbfa9a2cf526602970c2a078832bedc7025eefac42e502b6891640d12da36cc
Previous block
000000a3bd39a9f94ff106ba254faf7212654487bc7bbab5661a375d560e85c0
Next block
0000013009524258e030017a3e75e6587839e40272e99bd4d297ae7f4fc86f9b

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 20293 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
8a14b54b720f9f188b3a6e100aebf6d5… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
dbbfa9a2cf52…640d12da36cc coinbase1250