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

Block 8990

Hash
0000002004565a1afd99c73d77d39767c3266fa6d8b7d5be9575bdb7a632f598
Confirmations
33098
Time
2026-09-27 13:26:22 UTC
Median time
2026-09-27 13:14:31 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0094452938
Bits
1d69df08
Merkle root
c78c16dbcbb61dc10fff8c9310229242da2c6b488d5aed9d28b94883a43c90fc
Previous block
000000272bd447b260976b1a19c3ac9ca0b019ebfb8742a8620ac01935a72d26
Next block
000000659156d6b39c35aff6c1b1c8abb617506c82e328f28bb335e3dea65e05

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 8990 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
c78c16dbcbb6…4883a43c90fc coinbase1250