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

Block 4671

Hash
0000002ac42a63900a79bbb267cbea07442408ff69de60a731abae9b7ff8f1e3
Confirmations
37245
Time
2026-09-20 06:57:13 UTC
Median time
2026-09-20 06:48:14 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0045061008
Bits
1e00ddeb
Merkle root
fefe4c8dbc3f045ac6cf7d4ea343070da23a0112412674904421150fcc88559e
Previous block
00000092c21f6cd5b2c3be566989ea110b7fb0b12430c79c28ad9af42f4c1fb4
Next block
0000009421344149a957222e36946d1efb09198b8094c33693fb15e79a8d6907

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 4671 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
fefe4c8dbc3f…150fcc88559e coinbase1250