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

Block 3669

Hash
00000086dbe43d57d113a80f1ee337531d5ff287bc07d001249ff03482d51dce
Confirmations
38601
Time
2026-09-19 01:49:23 UTC
Median time
2026-09-19 01:41:09 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
1ef4d787ac9c24a71a99ec004efac692a1ac93e4a48e29c23fcfc09273014e86
Previous block
000002966dee71630de42aaf723223b2f8a95f5b102c39cde0c93b74f08f3ccb
Next block
00000012e4b8f136f45ad9a7c3d645f3fc5cdb5dc7d79f24c116fcaefe5d77aa

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 3669 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
1ef4d787ac9c…c09273014e86 coinbase1250