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

Block 30756

Hash
00000130c9918b74a66931bf37d562009b30aacf9c518722e9b4d78cda5b1356
Confirmations
10235
Time
2026-10-23 11:43:05 UTC
Median time
2026-10-23 11:34:37 UTC
Transactions
7
Size
7,740
Weight
18,027
Difficulty
0.0019776743
Bits
1e01f9a3
Merkle root
411f3a9d5f63e1c71e9382cdcffdeb76164ff4aab1093c56f188b2c9aff8ca90
Previous block
000001db916baa4ee632b9570ed25208fd6f1b74dc63b954ae916a1aab379817
Next block
0000013c382feef8834592f9b805986df7ba0a460abd75b65db274aafa1b63c1

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 30756 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
802bf0c659b56c4f0eea2d1ce03bf455… (2420 B)
Format version
0x01
Context string
SIGNET/PQBLOCK/EXP0
Block key the nodes require
SHA-256 eee8548f51f25492de3ae430b7ce7ec549edfaa663b8f577f026ce0498fdd6ad

Transactions

txidInputsOutputsAmountFee
c131417c1e00…2359a2c89c09 coinbase1250.00003534
c33dd0902229…336ebea37e64 pays to P2MR129.99987270.0000031
2dd61265992b…ddfc7a7f5e9b pays to P2MR1237.99995950.0000031
8e1f6780fc02…589c088851c4 pays to P2MR1228.99993160.0000031
3f2397a93071…9cc497a19b7c spends P2MR pays to P2MR110.999997420.00000258
c6b06eea29b0…784b603f3e8f spends P2MR pays to P2MR110.999997420.00000258
e1ea4e67c53b…b11286e2cf04 spends P2MR pays to P2MR110.999979120.00002088