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

Block 163

Hash
0000035ce96031958f6455f6eb3c0e3dbcfb61d6f78d58468038b3c4bafec5f1
Confirmations
42116
Time
2026-09-15 06:50:33 UTC
Median time
2026-09-15 06:43:02 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
ab9d0e4033f29cba8a8025feadc4281575dfbf37a1bba4f3009048d4dea808eb
Previous block
000000d0825c4b1e22bc4224a9674421720bb1db46a4c8ffacb2d45bdae264aa
Next block
000001288da1daed618d39949ef16cf211aed46c2fcfe9171384dd740395bd84

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 163 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
ab9d0e4033f2…48d4dea808eb coinbase1250