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

Block 16838

Hash
000000bc82d3fa290cd5888a4732c9479ba9d0fbc0f8012b56ab2b75e2cbd399
Confirmations
23508
Time
2026-10-07 11:33:51 UTC
Median time
2026-10-07 11:25:00 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
b85a17e3adb0a54d0232e5e21597034dc546868fec41ac6c78acbe2b3a140867
Previous block
0000002a5ad2b0d13fde52dfb2586baa0e8568c81c0b747f9367f83299811a36
Next block
000000dce06123b7b0b491782c5874b2064f088f380284d4e36c5dcdbb1fd863

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 16838 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
b85a17e3adb0…be2b3a140867 coinbase1250