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

Block 16915

Hash
000000721b278f4999e400b2cf8eb01003e12b1fdbf0d8e359ad29578c70eb97
Confirmations
24531
Time
2026-10-07 13:49:48 UTC
Median time
2026-10-07 13:40:23 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
faeac8bc64dc9c99a785d128ca2e8da224f2fa33c860a12cac37da9f5773e770
Previous block
0000008f16cebd6299219f3ccf8cd7a9266fb69b023ce2cd389cd96ce016d4bd
Next block
0000006abb57824fa4a0fe7a1a460ec191780faf74caa45e4c5d86bc3849d43c

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 16915 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
faeac8bc64dc…da9f5773e770 coinbase1250