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

Block 38899

Hash
000001fdd16f5a85728bf77112018a642da94e24b37da983b3921d54bcf8fe7a
Confirmations
2109
Time
2026-11-01 13:18:00 UTC
Median time
2026-11-01 13:09:50 UTC
Transactions
1
Size
2,773
Weight
10,984
Difficulty
0.0015097403
Bits
1e02965b
Merkle root
22610ef91ac48dfd30df0d6184159a7a9553593519e2aa4d98c390db10dea0bb
Previous block
0000029052bef93a6161bf3419d2477e56f59af7fc24806d14bc192690087f65
Next block
000001f18c9d50b7fbe058f0f22f68d4073ff3737705b5b991ef03190bd2183e

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 38899 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
1e863099d62bbeab78f0c3ec371b7850… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
22610ef91ac4…90db10dea0bb coinbase1250