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

Block 31337

Hash
000001eb192b7b9c8533b071244c9742014d30b92f55f3c413c84586d5f4a0f5
Confirmations
8868
Time
2026-10-24 03:18:52 UTC
Median time
2026-10-24 03:10:39 UTC
Transactions
1
Size
2,772
Weight
10,980
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
3c93212c24ff04a594e19f65eff4942702451437fc1ba01e6a1c71be0bcf3266
Previous block
000000906f411ab61949207d215983aa1a9aee771790fe3cde868b7a745131f2
Next block
000001b4e25df738c4d2cc5fd7e9b0c0e136ea4353d971a4c890c5930df7b1cc

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 31337 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
446b9c4d59bbf55c5856dea1a596a7e6… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
3c93212c24ff…71be0bcf3266 coinbase1250