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

Block 12558

Hash
000000b1945584c7c0c47665c99bc7a7816b11fee82b43d195b8bf0eb6556104
Confirmations
27918
Time
2026-10-02 06:29:36 UTC
Median time
2026-10-02 06:21:03 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
e858c76700f97c9d29965bfc0c1122d4bd239ee1080d2874438acf9044bd1d31
Previous block
00000010d3b2ecd1b9ff1044b02217e5223c2c4a7e9965d8a559d5baca2767fa
Next block
0000004aa3c00b394a1ca26d89f5f219c864d9a0f245fb79ef98d56c606d7c41

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 12558 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
e858c76700f9…cf9044bd1d31 coinbase1250