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

Block 16891

Hash
000000232cf5818aa306b6382fbdcede989edf65f24e0b73e101d87b695661c0
Confirmations
24156
Time
2026-10-07 13:08:03 UTC
Median time
2026-10-07 12:58:36 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
076aaa2ca8f3bb2bbace56448ba78149a47bb8b14bb588c6c6b1339df8fce0cd
Previous block
0000000e0392b2223be3833c1d8e50fecd146c99162deba4ea7dcced805f34d7
Next block
000000ede76d69e038f4f3722d45092571b6dcc1c60333aa7ff14c815d14c516

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 16891 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
076aaa2ca8f3…339df8fce0cd coinbase1250