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

Block 16985

Hash
0000000fdcfee36b4f4827a1e7be9bb1a958b339cd9710d0bacca206ffa3a2e9
Confirmations
23827
Time
2026-10-07 15:50:42 UTC
Median time
2026-10-07 15:42:59 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
05520c1689b1c419e11f26ab25c024bf71b97358f31c4d9f745dc935f5d64a74
Previous block
000000f269397e555983665fc6694b21b97c5757460ed08610ed640a100caf8f
Next block
00000063d4ad0ae93c23bc435122f0f76db4b1858ae593ab585b5fc402d35487

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 16985 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
05520c1689b1…c935f5d64a74 coinbase1250