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

Block 16439

Hash
0000001e412cc36dfb93d3cf13fb55d60e24dde49f54a20bf95aa20f8b6b1076
Confirmations
25711
Time
2026-10-07 00:02:29 UTC
Median time
2026-10-06 23:54:18 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
283f426f048c03421c16431feaae13f1851a963807be6f24807b029293822b9b
Previous block
0000006ad847898af8950c03389ebb0b432f575175a78d7681edf6afa06224f6
Next block
0000007e953689b29747728e6b8696ce7f89f11e70dfa5d79cd35d9a65b39a4b

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 16439 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
283f426f048c…029293822b9b coinbase1250