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

Block 4115

Hash
000000584d178e30f2011746e21a89f6c82c23a4126974d00b194a5d140304bc
Confirmations
36689
Time
2026-09-19 13:56:38 UTC
Median time
2026-09-19 13:46:36 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
ea27cdfd23de1d2ce2848d53febf60355e97b41c797d8080cc5394a124bacfab
Previous block
0000007004116f7c4718a5b9a0eb28a025722e9df8c6862c961a12c33125e8ac
Next block
000000aab977565db3d1ecbfccbaf23e496a608a35b6f2953669081bfb45b154

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 4115 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
ea27cdfd23de…94a124bacfab coinbase1250