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

Block 16589

Hash
000000a478f2124c59af6e4b52083bbe9fab5deb4f7406ab5fd0cad380dad117
Confirmations
24934
Time
2026-10-07 04:25:14 UTC
Median time
2026-10-07 04:16:43 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
f354fde2f907e6f9422193eb8260d2543f6fb5e7bb5d6a8a18b1d429ac0666d5
Previous block
0000007fe48e6bc0bad97a5567f5f96f3ef858eb4717b2c9681bf63ac9050603
Next block
000000c74a3bb3f9d5d8092a64d8cca8600a2248758ea87f590e24d17e12db6e

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 16589 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
f354fde2f907…d429ac0666d5 coinbase1250