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

Block 13678

Hash
00000021304c025b29b91967d7aeb76b7cb8e2a8c0ded69229b1f8b045b9929f
Confirmations
27422
Time
2026-10-03 15:56:32 UTC
Median time
2026-10-03 15:45:28 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
26cd6d0084ae9efade2fddce3678da558ee0552a63ba909a6c11273eec9bdb6e
Previous block
000000816db352f7e062b5580711642bfc2f8b2f7917d158e23ffc930c4ad510
Next block
00000003d356bff80f756822c927914307f2234b50d0bb5c09d48fda001cec39

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 13678 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
26cd6d0084ae…273eec9bdb6e coinbase1250