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

Block 12509

Hash
00000033dcf5515e6ce59c6cea186e8f674ce2476a53a1f8963283feeda16e40
Confirmations
28101
Time
2026-10-02 05:01:25 UTC
Median time
2026-10-02 04:53:12 UTC
Transactions
2
Size
588
Weight
1,917
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
723b32f6f57d91815d557d757dd67865782c6d2b66ef0af55f3ad4e38968cc84
Previous block
0000006c0dc494cca6b07b02f69fa29f3dc6ed9534ef8cbb6c0bedf77e27872f
Next block
00000062ae3fdd4e229ccff46f24ef471b1e457cb91e0c1ff6891c2196c690ee

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 12509 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
cab590e5bc4f…bf8c4185355f coinbase1250.0000033
9e01d2247e65…bd88a35e5e8f pays to P2MR1249.99999670.0000033