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

Block 1989

Hash
000002853ef893bea1d841fce6fe9ee79d34307bc8bbf090196c79bab5555018
Confirmations
39845
Time
2026-09-17 05:32:25 UTC
Median time
2026-09-17 05:24:28 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
6d83f892795e312cacb03fa80b7860da118c5722f17cb7c8eb0aaf3b0a77a6dd
Previous block
000000a86b6508bfe89da621022da8c5454097b6cb31ab1b7fcd2f84d9565731
Next block
0000036569964367c46e39aa2872dff12047107fb6364b97aaa3778822985ce8

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 1989 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
6d83f892795e…af3b0a77a6dd coinbase1250