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

Block 3917

Hash
000001df0be553dcc6e958d9e2376c9e5f65af6c4a2b6db432fd696d75569980
Confirmations
38445
Time
2026-09-19 08:20:55 UTC
Median time
2026-09-19 08:12:53 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
d3800565d7972fc909cb630ae0aab947b3e3d64b1121bc1d2e2eb55b12db71ea
Previous block
0000028560e80361d73a091887a0d5b69b39292df231b8240c98aa9cd4612ba2
Next block
00000176c891c10822bd529221bac25f90640626eeed788bd2eaf40aeccc9109

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 3917 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
d3800565d797…b55b12db71ea coinbase1250