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

Block 15870

Hash
000000b920f31df0ed148aa7474676fd7813ca8d6d622b806f1eeda0e203758d
Confirmations
26137
Time
2026-10-06 07:36:06 UTC
Median time
2026-10-06 07:27:31 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0046580315
Bits
1e00d6ae
Merkle root
a744f4cf8093ed9e2249f59dcacad2b7ea0e82938da944705f24e5826451387d
Previous block
0000001a2378a5cc2873f57093531e70299a77a18895343348654a92ef44e813
Next block
000000c953fb9441ce6a58f7910a8098698af8f81e723dac22f11d8a909c87b8

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 15870 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
a744f4cf8093…e5826451387d coinbase1250