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

Block 3503

Hash
00000103ca32225c0d2787b0fcd349f18123a0a1d61c612ae640cb34e621aadf
Confirmations
38942
Time
2026-09-18 21:25:52 UTC
Median time
2026-09-18 21:17:58 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
88545ff539a17234d36a291420c875727f71634598272e6aefacb5635b57bb5b
Previous block
0000013084e3b71baabf54ba0455aaa19c75f513aaaed2c655c3d7db5348f7d5
Next block
00000205d2f324eab35938c3e435eac59cee1e951071f1dab252d12a192b8d0c

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 3503 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
88545ff539a1…b5635b57bb5b coinbase1250