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

Block 16556

Hash
00000052a9f89008a32855920d235f7defc3a8c10a9675d705a07d23d0d782a7
Confirmations
25249
Time
2026-10-07 03:27:59 UTC
Median time
2026-10-07 03:19:25 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
8df18673a8ee09de87b2c69353a19c357b3fb1b16c22cf1e7ea7d4453c4bf5bd
Previous block
0000000049e7997b06d96ce7fa19ee6c7696a0b80a449d549c7912c5f11057e3
Next block
000000bf601d6326f1cee72b71b2e91d532bb12f20496d0148705bc4db7d1968

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 16556 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
8df18673a8ee…d4453c4bf5bd coinbase1250