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

Block 13

Hash
0000036054a79b0efc1fe5e63b36bc065b7eda36af0d6e37c268fc9a20f56015
Confirmations
40660
Time
2026-09-14 15:06:19 UTC
Median time
2026-09-14 14:16:19 UTC
Transactions
1
Size
341
Weight
1,256
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
a8b441b96887220e635124c0c47dceebc827ea4b6b330bb0754ee2dae015ce14
Previous block
0000023652885db1b36aff99123e33843a0e564f42d4b68dc2e57c34e7198f62
Next block
0000036537f7b66d4927a502fcaeb3e9fe8030e90bb28bd02f14c57fa94bf6c5

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 13 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
a8b441b96887…e2dae015ce14 coinbase1250