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

Block 3343

Hash
000002f07dd3acb75f25d5c1e3ae96be5a234aebf3412efff34fbc194513d0bb
Confirmations
38830
Time
2026-09-18 17:13:56 UTC
Median time
2026-09-18 17:05:58 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
54ca622cea9bae6cbaa35275a3a77852050e41745eb5c04afae069cae9d1ffec
Previous block
00000376697b2cda612430f227e077f78b27c1886f58fbdd034fd46b7bd92bf2
Next block
000001caeffa65b185ef306d316f6214af5211aa14abfca980f1ab2c7ed7f917

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 3343 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
54ca622cea9b…69cae9d1ffec coinbase1250