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

Block 290

Hash
000002efd401938570f342be8354b0dcd75e5d5a183e717c2bdcba6be1419c67
Confirmations
40144
Time
2026-09-15 10:01:34 UTC
Median time
2026-09-15 09:54:03 UTC
Transactions
2
Size
547
Weight
1,876
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
91ef48327121536a8189238f19651040905847dd873fdf20efc615a6e43bf565
Previous block
0000013a68a12bb55d44d9edaf35888b0491f7450b749d295f2a1b43686ff24f
Next block
0000022f6e59a159a70e2b83ac8584dca090d3bdb80b45e2b84409f8b28f6b09

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 290 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
ecc471d76d41…93f31c73b14b coinbase1250.0000155
abe4135ae528…782a2e97c1da pays to P2MR120.49988450.0000155