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

Block 16518

Hash
000000bdc93ef8a9c38d9d80b8bdc1104f7f8d5fd1ed63272abee9f98b7b3461
Confirmations
25600
Time
2026-10-07 02:21:54 UTC
Median time
2026-10-07 02:13:45 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
8ed54db7a388ee74238415ff56d015f9ec83a83ecb82ef03e0f7bf5eaa7e5427
Previous block
00000033f027c07c733d7cc3829a4aeadb3ecb757f674866455f47ecba0b9ca4
Next block
0000004ff3fa0b5dd624131f95f2b8a57bbda9a5bcdb8c4d2844981c0382ea4c

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 16518 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
8ed54db7a388…bf5eaa7e5427 coinbase1250