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

Block 1552

Hash
000001b98d05c8ea33a67045f6e99b55373fa6e7eaf8e630a11d1b56a31cae95
Confirmations
39107
Time
2026-09-16 18:01:42 UTC
Median time
2026-09-16 17:53:49 UTC
Transactions
2
Size
561
Weight
1,725
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
2fce2f6da660e62372022be9f208b37a7639cf445aed88bc64074b0d8c80ab34
Previous block
000001c035a6386d0f2a8589f89bb83cea44299b1ae6b128281872ba48cae856
Next block
000000af4217446ffe1d085d1effb4373005eef0e3502d22e8b5e3cd3be479a2

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 1552 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
5f6fc28e8748…04f9e3c51d83 coinbase1250.0000117
7c7bb1bc7d6c…0e9d707ed424 spends P2MR110.00998830.0000117