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

Block 16243

Hash
000000b77d32a64e1866b7e2147f72adfc08aa2bbe04eab5045fcd5cf0b3319f
Confirmations
25895
Time
2026-10-06 18:29:02 UTC
Median time
2026-10-06 18:21:08 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
0fb2934f191c9609b6a3b636ea32c7ac533206d1fe642ae9ddf1afffadfaa4f0
Previous block
000000c7e22292061f0ff5116417c6b5139924099fa68728e44d41ccd6606610
Next block
00000082e5cf9ad95d12b42970b3f6c5b92b994f4c06e7e83877966487687b68

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 16243 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
0fb2934f191c…afffadfaa4f0 coinbase1250