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

Block 4193

Hash
00000014035fc39a40ca1641f122696626e9ce5bb6e7310014cda6e4643fa9d5
Confirmations
37068
Time
2026-09-19 16:14:54 UTC
Median time
2026-09-19 16:06:53 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
a4cfce18839b76fda779e982253fa6b2fdd554f0d0e60c8def4538f495e585e7
Previous block
0000008caa745acb88c8b641d03752e8dfdcd25e480d18c6a82f3ea54040c86f
Next block
0000004324bcd4ea293296c8c61e63cee4a12743dbae719d738a48898a36479a

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 4193 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
a4cfce18839b…38f495e585e7 coinbase1250