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

Block 16681

Hash
000000d814424ffa8c71420bac28a058a9d50a4e7eb5df0819a76a79dbe23e35
Confirmations
24524
Time
2026-10-07 07:02:59 UTC
Median time
2026-10-07 06:54:09 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
5f98685d16151dcedd5502b371ed989c48673972129987ecc5a73637a01b7a6a
Previous block
0000003dd4f6a0820e9be1a6152836f943eac9ffde210fb402057478101733d1
Next block
000000d9810fd6e32c7d1c00742f605763c9fc86f8319fa2a288a0f971e06e00

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 16681 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
5f98685d1615…3637a01b7a6a coinbase1250