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

Block 16940

Hash
000000c4e2d612e2273e28572c1331296bff310b9549183cfc955e3d7b22f942
Confirmations
23911
Time
2026-10-07 14:33:29 UTC
Median time
2026-10-07 14:24:26 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
879db84794a48234665bef87c829110d37d1acf90b0f2bb7615b7ddb0a3a3d09
Previous block
0000001371560bb7f7bc0e8940739246991446a09aa0ad8010ab9e1f6fb84978
Next block
0000008ec17baa3cd83c4677544836360ead084f5eba82708447505b3c46a471

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 16940 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
879db84794a4…7ddb0a3a3d09 coinbase1250