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

Block 1861

Hash
0000001b893d882fc07ef755c1876ea80eca65b15a4cea19eba24b71d2c7a4f4
Confirmations
40125
Time
2026-09-17 02:11:02 UTC
Median time
2026-09-17 02:02:46 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
b845c1e74d6ec854e25b5882615f8855c067fb189cbd8cc896df288cfc08f307
Previous block
0000029e7bd91d1477f185a1b5597670e583b2649ba4fa11cfeaa1ed20cdcc44
Next block
000000cc7ade60ffd831d6cca2de4f7526a8fb7b70c84aa66d946a27c0467544

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 1861 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
b845c1e74d6e…288cfc08f307 coinbase1250