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

Block 16238

Hash
0000002a8e30ec4ebf274881fb0497aae689db2d222eea0860f1e7f0bda573f4
Confirmations
25914
Time
2026-10-06 18:21:08 UTC
Median time
2026-10-06 18:11:51 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
4e39d7d449112dae5f65ed0e3e3cfb1d5533497acb3227bb18a066e6adb0a212
Previous block
000000089ee597d93a0df19c6e455f8be4e4f5a40debc1edf86f93583724b1b4
Next block
00000037268f86b24a7d78d4b99dc24828d21ee877b0157ab6d73c03f3f8c7e2

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 16238 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
4e39d7d44911…66e6adb0a212 coinbase1250