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

Block 13490

Hash
00000019490de474787c7d6909f6cc985f2ad39f730bcb734bebdc3433d23951
Confirmations
27063
Time
2026-10-03 10:19:55 UTC
Median time
2026-10-03 10:10:47 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0055294316
Bits
1e00b4d9
Merkle root
9f1814140475eb981bbc270975c6a7d5135bd53648e46fa462bfcfae050ef687
Previous block
000000451f39af4adc6d4090a09e884d8e9ce1c262930e4be220d868c198f524
Next block
00000023eb11fb1a89502d4a2e4510df35383348751f27903eadfbcc039f1e7c

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 13490 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
9f1814140475…cfae050ef687 coinbase1250