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

Block 16553

Hash
000000c5b65abdc4a057f1fedd4f2bea2eaf6a72893d3084fa0e9e014a4cadb4
Confirmations
25154
Time
2026-10-07 03:22:52 UTC
Median time
2026-10-07 03:14:18 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
901c2888ae00260c829e23c74df290e9832c7dc8394a7db01d39323fa2354b1f
Previous block
000000080b3021cdf636b1768c85634e0ccb1ac0ab56223c998b4b520c193588
Next block
00000079c1dc75eba836d13a87aa1cb9b951026e83ba022354a97b3661c30412

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 16553 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
901c2888ae00…323fa2354b1f coinbase1250