Contract dae1af1c2863e907e6b58dc861bb7ae610c9b951d23af7902a6afc247b923b0a

Initialize the contract.
@param env The Soroban environment
@param admin The admin address authorized for upgrades
@param factory The factory address used to compute pool addresses
@param xlm_address The native XLM SAC address
@param token_descriptor The token descriptor contract for NFT metadata

fn init(
    env: soroban_sdk::Env,
    admin: soroban_sdk::Address,
    factory: soroban_sdk::Address,
    xlm_address: soroban_sdk::Address,
    token_descriptor: soroban_sdk::Address,
)

fn positions(
    env: soroban_sdk::Env,
    token_id: u32,
) -> Result

Mint a new position NFT
Returns (token_id, liquidity, amount0, amount1)

fn mint(
    env: soroban_sdk::Env,
    params: MintParams,
) -> Result<(u32, u128, u128, u128), soroban_sdk::Error>

Mint a new position NFT using caller-provided oracle hints

fn mint_with_hints(
    env: soroban_sdk::Env,
    params: MintParams,
    hints: OracleHints,
) -> Result<(u32, u128, u128, u128), soroban_sdk::Error>

Increase liquidity in an existing position
Returns (liquidity, amount0, amount1) - the liquidity and amounts added

fn increase_liquidity(
    env: soroban_sdk::Env,
    params: IncreaseLiquidityParams,
) -> Result<(u128, u128, u128), soroban_sdk::Error>

Decrease liquidity from a position
Returns (amount0, amount1) - the amounts of tokens removed

fn decrease_liquidity(
    env: soroban_sdk::Env,
    params: DecreaseLiquidityParams,
) -> Result<(u128, u128), soroban_sdk::Error>

fn collect(
    env: soroban_sdk::Env,
    params: CollectParams,
) -> Result<(u128, u128), soroban_sdk::Error>

fn get_token_descriptor(env: soroban_sdk::Env) -> soroban_sdk::Address

fn get_factory(env: soroban_sdk::Env) -> soroban_sdk::Address

fn get_xlm_address(env: soroban_sdk::Env) -> soroban_sdk::Address

Get the owner of a token

fn owner_of(env: soroban_sdk::Env, token_id: u32) -> soroban_sdk::Address

NFT name (for wallets / explorers)

fn name(env: soroban_sdk::Env) -> soroban_sdk::String

NFT symbol (for wallets / explorers)

fn symbol(env: soroban_sdk::Env) -> soroban_sdk::String

Number of position NFTs owned by an address

fn balance(env: soroban_sdk::Env, owner: soroban_sdk::Address) -> u32

Transfer a token from one address to another
Requires authorization from the current owner

fn transfer(
    env: soroban_sdk::Env,
    from: soroban_sdk::Address,
    to: soroban_sdk::Address,
    token_id: u32,
)

Approve another address to transfer this token
Requires authorization from the owner

fn approve(
    env: soroban_sdk::Env,
    owner: soroban_sdk::Address,
    spender: soroban_sdk::Address,
    token_id: u32,
    expiration_ledger: u32,
)

Get the approved address for a token

fn get_approved(env: soroban_sdk::Env, token_id: u32) -> Option

Set or revoke approval for an operator to manage all of the owner's NFTs
Delegates to Base NFT contract's approve_for_all functionality
Argumentslive_until_ledger - The ledger number at which the approval expires.
If 0, the approval is revoked.

fn approve_for_all(
    env: soroban_sdk::Env,
    owner: soroban_sdk::Address,
    operator: soroban_sdk::Address,
    live_until_ledger: u32,
)

Returns true if operator is approved to manage all of the owner's NFTs
Delegates to Base NFT contract's is_approved_for_all functionality

fn is_approved_for_all(
    env: soroban_sdk::Env,
    owner: soroban_sdk::Address,
    operator: soroban_sdk::Address,
) -> bool

Transfer from an address (used by approved addresses)
The spender must provide authorization

fn transfer_from(
    env: soroban_sdk::Env,
    spender: soroban_sdk::Address,
    from: soroban_sdk::Address,
    to: soroban_sdk::Address,
    token_id: u32,
)

Check if token exists

fn exists(env: soroban_sdk::Env, token_id: u32) -> bool

tokenURI-compatible: gathers all data and passes to descriptor

fn token_uri(env: soroban_sdk::Env, token_id: u32) -> soroban_sdk::String

Burn an NFT position
Requires the position to have 0 liquidity and no tokens owed
Matches OpenZeppelin Stellar and Uniswap V3 standard: returns () and panics on error

fn burn(env: soroban_sdk::Env, token_id: u32)

Get all position token IDs owned by a user with pagination
Similar to Uniswap V3's Position Helper getUserPositions
Gas Optimization: O(1) lookup using ownership mapping
@param owner The address to query positions for
@param skip Number of positions to skip (for pagination)
@param take Maximum number of positions to return
@return Vec of token IDs

fn get_user_token_ids(
    env: soroban_sdk::Env,
    owner: soroban_sdk::Address,
    skip: u32,
    take: u32,
) -> soroban_sdk::Vec

Get a single position with live fee calculations
Mirrors Solidity V3PositionHelper.getPosition
Unlike positions(), this calculates up-to-date fees by querying the pool
@param token_id The NFT token ID
@return UserPositionInfo with live tokensOwed values

fn get_position_with_fees(
    env: soroban_sdk::Env,
    token_id: u32,
) -> Result

Get multiple positions with live fee calculations
Mirrors Solidity V3PositionHelper.getPositions
Unlike positions(), this calculates up-to-date fees by querying the pool
@param token_ids Vec of token IDs to query
@return Vec of UserPositionInfo with live tokensOwed values

fn get_positions_with_fees(
    env: soroban_sdk::Env,
    token_ids: soroban_sdk::Vec,
) -> Result, soroban_sdk::Error>

Get all positions owned by a user with pagination and live fee calculations
Mirrors Solidity V3PositionHelper.getUserPositions
Returns positions with up-to-date fees automatically calculated
Gas Optimization: O(1) lookup using ownership mapping
@param owner The address to query positions for
@param skip Number of positions to skip (for pagination)
@param take Maximum number of positions to return
@return Vec of UserPositionInfo structs with live tokensOwed values

fn get_user_positions_with_fees(
    env: soroban_sdk::Env,
    owner: soroban_sdk::Address,
    skip: u32,
    take: u32,
) -> Result, soroban_sdk::Error>

Calculate the principal amounts of token0 and token1 for a position's liquidity
at a given sqrt price. Mirrors Uniswap V3's PositionValue.principal
@param token_id The NFT token ID
@param sqrt_price_x96 The sqrt price to use for calculation
@return (amount0, amount1) The principal amounts

fn position_principal(
    env: soroban_sdk::Env,
    token_id: u32,
    sqrt_price_x96: soroban_sdk::U256,
) -> Result<(u128, u128), soroban_sdk::Error>

Calculate the uncollected fees for a position
Mirrors Uniswap V3's PositionValue.fees
@param token_id The NFT token ID
@return (fees0, fees1) The uncollected fee amounts

fn position_fees(
    env: soroban_sdk::Env,
    token_id: u32,
) -> Result<(u128, u128), soroban_sdk::Error>

Calculate the total value of a position (principal + fees)
Mirrors Uniswap V3's PositionValue.total
@param token_id The NFT token ID
@param sqrt_price_x96 The sqrt price to use for principal calculation
@return (total0, total1) The total amounts of token0 and token1

fn position_total(
    env: soroban_sdk::Env,
    token_id: u32,
    sqrt_price_x96: soroban_sdk::U256,
) -> Result<(u128, u128), soroban_sdk::Error>

Upgrades this contract's WASM code in place.
Only callable by the admin.

fn upgrade(
    env: soroban_sdk::Env,
    new_wasm_hash: soroban_sdk::BytesN<32>,
) -> Result<(), soroban_sdk::Error>

Runs post-upgrade migrations. Idempotent.
Only callable by the admin.

fn migrate(env: soroban_sdk::Env) -> Result<(), soroban_sdk::Error>

Returns contract code version.

fn version(env: soroban_sdk::Env) -> u32

Returns stored schema version (defaults to 0 for pre-upgrade contracts).

fn schema_version(env: soroban_sdk::Env) -> u32

Transfers admin rights to a new address.
Only callable by the current admin.

fn set_admin(
    env: soroban_sdk::Env,
    new_admin: soroban_sdk::Address,
) -> Result<(), soroban_sdk::Error>

Returns the current admin address.

fn get_admin(env: soroban_sdk::Env) -> Result

Permanently revokes upgradeability by removing the admin key.
Only callable by the current admin. This is irreversible.

fn revoke_upgrades_permanently(env: soroban_sdk::Env) -> Result<(), soroban_sdk::Error>

binver	0.1.0
rssdkver	23.0.2#a97daf8b07cdf24e9bd45e344db51a21b9ea77d3
rsver	1.88.0

Contract dae1af1c2863e907e6b58dc861bb7ae610c9b951d23af7902a6afc247b923b0a

Meta

Instances

Interface

Arguments

Imports

WebAssembly Text (WAT) ▶