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

Block 16387

Hash
000000dcab6c85cc65e43f416836011d2085c2467904628026dbdb6631bfa63c
Confirmations
25140
Time
2026-10-06 22:34:34 UTC
Median time
2026-10-06 22:25:52 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
6f17fcb9ed00a47339e097783af67534f5cca8fa4ea28cb29529ac3505ed3a64
Previous block
000000e985fc873f79a530eb194b050e2475edf536562ffdcca176ac8b27416e
Next block
000000e0fa9fbb721f1d27801cbd94a7fbaa81c1380b3adaebaef4f3f10dbebb

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 16387 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
6f17fcb9ed00…ac3505ed3a64 coinbase1250