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

Block 38143

Hash
000001dbee01959fb49ee3ba43501e51fa7198673303d687e487bc5e0194ef45
Confirmations
2309
Time
2026-10-31 17:16:58 UTC
Median time
2026-10-31 17:09:04 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0016063508
Bits
1e026e85
Merkle root
cbaf2f71b5f27eeb3054a511ec1a18b85d04672feebaf3a468639029f59aa40b
Previous block
0000026e0013c9c2f0bd74af449e90ce373c3b74b575d00c099d0e1031ea8342
Next block
000000208c6df3ca17990e9d365b2c778bfca3e434248f5d9f614ba8d472de11

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 38143 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
95255faa3e87f6ada0cc8ab9ee9af720… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
cbaf2f71b5f2…9029f59aa40b coinbase1250