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

Block 23393

Hash
00000137c29b57619c16ba6cdd0d736dc24bdd5b2e495cb1739138c9ee742769
Confirmations
17451
Time
2026-10-15 02:32:50 UTC
Median time
2026-10-15 02:24:34 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0028309697
Bits
1e01613b
Merkle root
9a8aff8a20411be7b230c1e6411a8694e4d8af7198b489c6b47cd55221915b53
Previous block
0000012d3fda1c740b29dc7fa8888c9c6d45f7ac2f579b6996746b5f974954fb
Next block
000000de79ba7548b6cbbb3600df9a74f875c7a481bdc67eef86e443b530ace1

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 23393 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
19c292fc2d1dad9f99ede7f9ed458579… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
9a8aff8a2041…d55221915b53 coinbase1250