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

Block 17954

Hash
00000052cdeb87a0b6b944327b4cec8a1ac31cad2a533161ed051b97973231b5
Confirmations
24403
Time
2026-10-08 19:33:47 UTC
Median time
2026-10-08 19:25:05 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
52fb3054dea86a7d7484fc0b70a958ebeafe3eb32df488bffb157f1f2274526e
Previous block
000000054d7bd422964fb6ebb7e1687f5c22082bf489196565c6d034ce077cca
Next block
0000007a0cc361bdb50bacc386b4eaa2668602953a669a603386f63ff0cf450c

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 17954 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
52fb3054dea8…7f1f2274526e coinbase1250