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

Block 13672

Hash
00000072140311d447582c6633d44ef52aeb8864d477e1d897a41a84e46c4e31
Confirmations
27707
Time
2026-10-03 15:43:37 UTC
Median time
2026-10-03 15:34:46 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
5450adf7543e5bd4c46f76758d07a55ea1247804c8882afdf79325b314313cf7
Previous block
000000401b4a2d583853073c5131c8011655415729814d29e8435c946a74878c
Next block
00000024ae5e114df9cde1ee4a91ed363b2e2901f7b5a8a10005caa1bde4edbc

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 13672 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
5450adf7543e…25b314313cf7 coinbase1250