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

Block 1863

Hash
0000003a8aa785ae7e48cd127870a78ab0f82c30c8c1a31752bc78f9219a3f25
Confirmations
40019
Time
2026-09-17 02:14:12 UTC
Median time
2026-09-17 02:05:48 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
1979714456a09aec53075387e720b3a2389db81a355541181b1cdccc2e5436dc
Previous block
000000cc7ade60ffd831d6cca2de4f7526a8fb7b70c84aa66d946a27c0467544
Next block
00000217bc39b346c6c846cd74b76ddd0c06aa0283decfc45ba38ce8071eb54e

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 1863 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
1979714456a0…dccc2e5436dc coinbase1250