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

Block 30381

Hash
0000011f1d31c641cc57cab6a9e64a988077bbc9e565e4283724e10215f92b47
Confirmations
11618
Time
2026-10-23 01:35:56 UTC
Median time
2026-10-23 01:28:07 UTC
Transactions
4
Size
3,387
Weight
12,828
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
e861e8416a45aae9d8aa0810f55ebea747453ba727bdbab3a13baad9dd884159
Previous block
0000001303fd5a4cd8b62fbc57a0071c45b7bdd1652e00a377d92a3efb5f1bc6
Next block
000001ddeb3b2bb6e9a24fe7a9306ee2938a7b9fa9c0160efc7667dda5adb987

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 30381 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
b2bb525a29bdb97cc1f5619d5c3a452d… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
2a781a73324f…c51624429359 coinbase1250.0000093
d60ebddb1eff…19a8e38c2d11 pays to P2MR124.99985720.0000031
70fcae68edc7…35717fa6a888 pays to P2MR1234.99995020.0000031
916354b6fe4d…1dc7222316ec pays to P2MR1227.99992850.0000031