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

Block 2989

Hash
0000021007f795dc1589184481dae263fe523cad6dc2f5b0c540680f492376d1
Confirmations
38551
Time
2026-09-18 07:52:08 UTC
Median time
2026-09-18 07:44:15 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
cf75d8580075070397dd1c20da712a948e64fbdfc8dffea41f9a175bd07dc746
Previous block
0000033a342198ca6d32ae74f88bf91820e8752076b4a65d9582d3a16e427495
Next block
000002caaf24df0ba86482339eacbfb75f31cc79902ddc955e6735a30d4ede97

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 2989 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
cf75d8580075…175bd07dc746 coinbase1250