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

Block 17871

Hash
00000076ff500ee9bc1b5622a29b1eff3a2bbbf9a85eb71f925d417d50cf047a
Confirmations
24230
Time
2026-10-08 17:09:27 UTC
Median time
2026-10-08 17:00:39 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0040172004
Bits
1e00f8ed
Merkle root
f8cdbd6a4b192d93f4807c20197496151a0a8a8095ce85dd2b1eb88632ce980c
Previous block
0000008b22ccf7fa409e7b4773590cc54207afc3b1543c0e77e87df0f2809362
Next block
000000a3c78c4c884b2bb05ed7cde990d5fb2c5b38ddcb358b8a8c931eb5c3ec

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 17871 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
f8cdbd6a4b19…b88632ce980c coinbase1250