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

Block 6636

Hash
0000001b0ced393b2f3b81bc370b5c88c7533c51a472b13d48b5ee27a64f9d6a
Confirmations
35686
Time
2026-09-23 08:13:26 UTC
Median time
2026-09-23 08:02:41 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.018024403
Bits
1d377ac0
Merkle root
27084415857a5940b4cffe71273929abb9ebb854fc4a8837235a41e5d8cf6413
Previous block
0000002c7f794cd8389fbb9b3f5e20bfa1242a1abe59452ec31ad9a443f7b63c
Next block
0000002f2912f95eaa8561b66bea81a5203ff9f9acabc95cd07026530bf0ab73

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 6636 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
27084415857a…41e5d8cf6413 coinbase1250