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

Block 3837

Hash
000001fc36edafbf2e12d9aec744b0c3433b1dd8eab6214ea456f3280872b7d9
Confirmations
37555
Time
2026-09-19 06:15:35 UTC
Median time
2026-09-19 06:07:50 UTC
Transactions
1
Size
342
Weight
1,260
Difficulty
0.0011265153
Bits
1e0377ae
Merkle root
0b21b2384ff34ad61266b737108f38a6b5f3caac8703fa89abc31b073fbd6404
Previous block
000000d713849cd52926f5fb1786a30461695ac566ca87978ef531d701add857
Next block
000000466a8dea59c3da80cb5d605051678c777141c3d99895e1d9b761373a58

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 3837 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
0b21b2384ff3…1b073fbd6404 coinbase1250