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

Block 3430

Hash
000001fda8b662eef683188bdbfcb644f7ec536f2bdc47b11c51c0af9a10f198
Confirmations
38294
Time
2026-09-18 19:30:17 UTC
Median time
2026-09-18 19:22:16 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
f840933664b2557d1053d287151cf4fb863c193a79613c22a000d6f2792bd0a8
Previous block
00000311f1226df134fe8b788d5e1163bb61e77e2fd17c2818d37d4e368b39e4
Next block
000001f3263b0d8a7c0d92c5cc110ca0862f6e1e9d2c7bf23fcf3048cd6aea12

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 3430 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
f840933664b2…d6f2792bd0a8 coinbase1250