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

Block 520

Hash
00000254f309a663e8b220d8f706c81a2e9aaeee47fbdcdabab449dff0c5617e
Confirmations
41964
Time
2026-09-15 15:47:28 UTC
Median time
2026-09-15 15:39:57 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
826abdbb0cf6389f8ac09c1859201a6d64c88a0a556f6f8a57519f06e7a78cbf
Previous block
0000007fd8d84df3621faf92b068d5de64efaac1c262f49fa04d03eee518d1d8
Next block
0000029b0d367e312e861b12c9431e93b356c60bba87bcd499ada0cd59073166

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 520 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
826abdbb0cf6…9f06e7a78cbf coinbase1250