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

Block 3493

Hash
000003167560b96b2370f23e55e2d1d7e5302b9a0eb28f2f9d0376fb120d6874
Confirmations
38964
Time
2026-09-18 21:10:11 UTC
Median time
2026-09-18 21:02:22 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
b1a40f3078ee27b10fb414a94bd9fd922e07a2f848f1217c1fcca0e37f8111fc
Previous block
0000011c4f498ae77d62fa09deea8e7a5c6eea35a681539d18cfb499645f1ac1
Next block
000001fff5f0de2cdb428cbe37c15ecf8181ab4082b6f7f70619801aaf6175f1

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 3493 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
b1a40f3078ee…a0e37f8111fc coinbase1250