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

Block 16523

Hash
0000001f1ca081ed86bbd210cde32dade79d204916d3ccf82cdd1e2ecb5b9bea
Confirmations
25563
Time
2026-10-07 02:30:51 UTC
Median time
2026-10-07 02:21:54 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
7ad0f7dc6b373e0e854a988cb4336545c9f09505804298ddc9d37cf4bbacd027
Previous block
000000bd0816cd96c15ca7a12685a6015f0a34251a165a9d377258aeab8e111a
Next block
00000006e7b5a42c07a143c75a86e534d61d8ffad8b8295a5bfd3fc7e58dda36

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 16523 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
7ad0f7dc6b37…7cf4bbacd027 coinbase1250