Initialize the staking contract with configuration
fn initialize(
env: soroban_sdk::Env,
admin: soroban_sdk::Address,
xqbl_token: soroban_sdk::Address,
xqbusd_contract: soroban_sdk::Address,
)Stake XQBL for XQBUSD minting (Environmental Contribution) tier: 0 = no contribution, 1 = 0.1% tier, 2 = 0.5% tier
fn stake_for_minting(
env: soroban_sdk::Env,
user: soroban_sdk::Address,
tier: u32,
xqbusd_mint_amount: i128,
project_id: u64,
) -> Result<(), soroban_sdk::Error>Withdraw XQBL after 30-day lock period
fn withdraw_stake(
env: soroban_sdk::Env,
user: soroban_sdk::Address,
) -> ResultCreate new environmental project (admin only)
fn create_environmental_project(
env: soroban_sdk::Env,
admin: soroban_sdk::Address,
name: soroban_sdk::Symbol,
co2_offset_tons: i128,
funding_required: i128,
verification_hash: soroban_sdk::Symbol,
) -> u64Complete environmental project with government API verification
fn complete_project(
env: soroban_sdk::Env,
admin: soroban_sdk::Address,
project_id: u64,
final_verification_hash: soroban_sdk::Symbol,
) -> Result<(), soroban_sdk::Error>Monthly reward distribution (30% of FOBXX yields)
fn distribute_monthly_rewards(
env: soroban_sdk::Env,
admin: soroban_sdk::Address,
reward_pool_amount: i128,
) -> ResultGet user's stake position and calculated rewards
fn get_stake_position(
env: soroban_sdk::Env,
user: soroban_sdk::Address,
) -> OptionGet environmental project details
fn get_project(env: soroban_sdk::Env, project_id: u64) -> OptionGet total staking statistics
fn get_staking_stats(env: soroban_sdk::Env) -> (i128, u64, i128)Update FOBXX backing attestation (daily)
fn update_fobxx_attestation(
env: soroban_sdk::Env,
admin: soroban_sdk::Address,
backing_ratio: i128,
attestation_hash: soroban_sdk::Symbol,
) -> Result<(), soroban_sdk::Error>