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

Block 38148

Hash
000001054fb6c65c351ce45cfc328c1f969a0a0f68de6218efa42084834cecfe
Confirmations
2659
Time
2026-10-31 17:24:55 UTC
Median time
2026-10-31 17:16:58 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0016063508
Bits
1e026e85
Merkle root
f66d60e77dd3cb865cc93428703c042dc12f578e53eec0d8041db03555a1c583
Previous block
000000f432b7591ce2f3ce03870f80f9b60c88f3a1accfe830090356a4c66885
Next block
000000b7e81332c631bb3d44089e893c1c2ccae15dbe03017cb85c97d37c1603

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 38148 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
f21e09f25c19252fa4c9123c1e803f68… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
f66d60e77dd3…b03555a1c583 coinbase1250