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

Block 1237

Hash
000003279700679bd51485e05a2238acaedd605cced67f60acaac2e9fafcf206
Confirmations
41188
Time
2026-09-16 09:45:47 UTC
Median time
2026-09-16 09:38:16 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
96349e18823b207ae6fc6fd3d99a188da36f57a4ca68a4ab3cb21b41600bdd33
Previous block
0000003276c4e8d0aa51b0c1389914474323a432358dae0c5ab6526b79bf6094
Next block
000001acf6216d1b09e33b063d35f79ae2c62b22f7ec85c633665be51719aa5e

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 1237 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
96349e18823b…1b41600bdd33 coinbase1250