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

Block 16438

Hash
0000006ad847898af8950c03389ebb0b432f575175a78d7681edf6afa06224f6
Confirmations
25841
Time
2026-10-07 00:00:38 UTC
Median time
2026-10-06 23:52:48 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
29cd0f7da41884f5ff1ac4bbab46646e5c889d4d194875ed1ae39a568d8564ef
Previous block
000000a883996a9ef7a20a2307f8bc3b77ab89d694e40f70b1dc7acd0b2741cb
Next block
0000001e412cc36dfb93d3cf13fb55d60e24dde49f54a20bf95aa20f8b6b1076

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 16438 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
29cd0f7da418…9a568d8564ef coinbase1250