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

Block 4173

Hash
00000075f277fa4900d93d77cd663174bb452def279279fcd77fe1529c7602de
Confirmations
36856
Time
2026-09-19 15:39:02 UTC
Median time
2026-09-19 15:29:42 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
312ea7ba6ff1b78a2e52decfd92bd378fbf9bf676a678b6f58279bacdffd0e24
Previous block
000000bdff3046ead5de636809fc976ea6c41dcb7f50b6993a22c0b53e98f45f
Next block
00000048c6289333c756eaae9d6ad6aae93f26659e882fc805047dda8d274d02

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 4173 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
312ea7ba6ff1…9bacdffd0e24 coinbase1250