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

Block 13163

Hash
00000081bdc873d861ee70c9be0c1f86c59bee23f8f7263013bbd8f94dbb7b5a
Confirmations
28902
Time
2026-10-03 00:36:59 UTC
Median time
2026-10-03 00:28:29 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
cb52520aa57d41caae28eeb8f910f06bac25aaa0b242e7d70b12973cd5a17397
Previous block
00000012031fddad3a12e6d533a45b124f631eecaf9b324e667bf1558abf8e49
Next block
0000001a6aafb990847940ec6701a76ebd3ca677eb292fe1e9be3c1f6a24b7c1

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 13163 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
cb52520aa57d…973cd5a17397 coinbase1250