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

Block 13540

Hash
0000005dc023c46c031f479636ec6192d12bd4c594dff1ca28cc75247dfba761
Confirmations
26881
Time
2026-10-03 11:48:35 UTC
Median time
2026-10-03 11:39:09 UTC
Transactions
4
Size
27,359
Weight
29,615
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
d9c49da57cea7ea1bf9b7ab081675b0a7a8e5ebe6f6effa198f214bf8d4dbc02
Previous block
0000009446d9ebe4ddb3b2cced361764fc2973ed34bac0acd16b2c49a737dd6d
Next block
0000008d437dba9ef98ca03015dcb3c0872af8a737869c00c20f1486696d79d1

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 13540 is below the activation height 20000: nodes do not require this signature, and only log the result of checking it when run with -debug=validation. The block producer adds it from height 18000 on, so that nodes can check it before it is required.

Status
No ML-DSA-44 block signature in this block

Transactions

txidInputsOutputsAmountFee
571a88aeceb9…987070a5b969 coinbase1250.0001418
eeb44de8e5ff…325e1cefc822 spends P2MR pays to P2MR110.999979120.00002088
071c88331c29…0d4f0af73a41 spends P2MR pays to P2MR312.999936960.00006046
613fc396cc97…8b61668c46c0 spends P2MR pays to P2MR312.999936960.00006046