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

Block 4493

Hash
000000d9ec6a2d94d1f0bb3e3a81f61bca804bcb9dc1d112f51044b76fda049d
Confirmations
37355
Time
2026-09-20 01:28:27 UTC
Median time
2026-09-20 01:19:00 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
9414b44bf4e464952f8fc8c76ab2f1c1f9810232318c70d77cdab4f79c97c6d2
Previous block
000000701b073698fb65156f53bc9478431835feec7fa6a27d8ef2f6be51fac7
Next block
000000cd46df2af0f4291035a6d33fbd63097b5ce501ed20ad36c0a2deb4768e

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 4493 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
9414b44bf4e4…b4f79c97c6d2 coinbase1250