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

Block 31955

Hash
00000049e45af0a6f22e811c9067e416dc302ff4166f166b0d04146fd01d3470
Confirmations
8336
Time
2026-10-24 19:58:03 UTC
Median time
2026-10-24 19:50:07 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
88f08e9b666df533bcd6bd41ea8392b2e5d10a0a1042b6e0d3b065b18b8f3a22
Previous block
0000006e514f358beb91ace710898ed32fbd456117481e6ca19da204522fa35d
Next block
000000effb85e7a57d96d188082f24215fd36d7722e2adbc57871a7b57e18d9c

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 31955 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
1688921bbff455d348140f49d4157aa7… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
88f08e9b666d…65b18b8f3a22 coinbase1250