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

Block 1559

Hash
000001d4235b1beb5be43069db3a3d4087d35ad3099eb41e5f1638f6c4488467
Confirmations
39913
Time
2026-09-16 18:12:36 UTC
Median time
2026-09-16 18:04:49 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
8f73784d8abb7b04a79036c2bcd72afe1ee4869e42b2023f2a82b2972c6a2b6f
Previous block
00000200c0ec5d08bf8ec1fd8e231c949d4dce9dcaea1bde2bf79812db084372
Next block
000001780be3ef7bc6c8a684c88684de330bd0ec21710543b441e2aea9286b32

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 1559 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
8f73784d8abb…b2972c6a2b6f coinbase1250