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

Block 7937

Hash
0000000c8985d0b9a94c9120c471293dd931dea9cb61ed8dc9113e61054f2d23
Confirmations
34283
Time
2026-09-25 22:11:47 UTC
Median time
2026-09-25 21:57:25 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.018024403
Bits
1d377ac0
Merkle root
9e0b3f670d80f7bc0ee6f8dbe41849c27a0771c8f588ee1799b76d245a5d0a16
Previous block
00000016d37ec67501fc0a8f5c47a31d06f41ed6b6154a81ef473761b0b5ffac
Next block
000000031db8c8a671b5259071116fd9a95b8639e9e9d5429dd260fb9cf2482e

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 7937 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
9e0b3f670d80…6d245a5d0a16 coinbase1250