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

Block 17578

Hash
000000631cc401dbebeb323ddf77a11070c920989f5c36e65db2c7546dde4823
Confirmations
23520
Time
2026-10-08 08:49:32 UTC
Median time
2026-10-08 08:40:22 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
c6bf70559585d55f89acad1d04603b99c5faacf54cb6f2fb8742b33d5451cb67
Previous block
00000057f51f54dec7016501b6ede350a2f6841c10e931f68f569a9b728ff0c9
Next block
00000076e45c43ee97d9fb28cb92707c931d37f82da46fcff7143cb7423f669f

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 17578 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
c6bf70559585…b33d5451cb67 coinbase1250