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

Block 5497

Hash
0000006d1ad288cc542347ac79c22c14e095fb1bd075391b7c46649f658ba2ff
Confirmations
35884
Time
2026-09-21 11:40:48 UTC
Median time
2026-09-21 11:32:26 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
33c49b4fac51f56d2f02e3e1e966c570dadf19a02f839caf4cae2cd9a52ad5da
Previous block
000000bdf28277a31f9165312b337bbae02164a86977bf0c9856290870f1a289
Next block
0000003891da0ff9e99792b98ca43309634f301e0c69e1a78bf1e3388c6fbc12

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 5497 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
33c49b4fac51…2cd9a52ad5da coinbase1250