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

Block 16555

Hash
0000000049e7997b06d96ce7fa19ee6c7696a0b80a449d549c7912c5f11057e3
Confirmations
25280
Time
2026-10-07 03:26:07 UTC
Median time
2026-10-07 03:17:39 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
51caa7d5ea6a7e7bbc86291b3d30de9b16b13cd9365951ccf607b652ff3a86fc
Previous block
00000079c1dc75eba836d13a87aa1cb9b951026e83ba022354a97b3661c30412
Next block
00000052a9f89008a32855920d235f7defc3a8c10a9675d705a07d23d0d782a7

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 16555 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
51caa7d5ea6a…b652ff3a86fc coinbase1250