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

Block 3890

Hash
000001b92876d9c59dc6e4748e8a4508755517461b53f686f5ecd9ef9a4a1709
Confirmations
37612
Time
2026-09-19 07:38:26 UTC
Median time
2026-09-19 07:30:38 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
ac6262ce2ee100c0423071f34e955d7c5c7f18e9c935d24fd1d10c5ef179b170
Previous block
0000021453655000af1416a7a4cbf5c84a48cfc64ea1f7e083643a2dd9c92049
Next block
0000025655bad3c9c2f8dee1117a12b784200f0dcebc48a5f76f98d882d7ac24

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 3890 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
ac6262ce2ee1…0c5ef179b170 coinbase1250