fn mint(
env: soroban_sdk::Env,
shares: i128,
receiver: soroban_sdk::Address,
from: soroban_sdk::Address,
operator: soroban_sdk::Address,
) -> i128Returns the name for this token.
e - Access to Soroban environment.fn name(env: soroban_sdk::Env) -> soroban_sdk::StringThe Blend pool this wrapper supplies into.
fn pool(env: soroban_sdk::Env) -> soroban_sdk::Addressfn wrap(
env: soroban_sdk::Env,
vault_shares: i128,
receiver: soroban_sdk::Address,
caller: soroban_sdk::Address,
) -> i128The current admin (role administrator). None if uninitialized.
fn admin(env: soroban_sdk::Env) -> OptionPause. Requires PAUSER.
fn pause(env: soroban_sdk::Env, caller: soroban_sdk::Address)Whether paused.
fn paused(env: soroban_sdk::Env) -> boolBurn shares, withdraw their floor underlying value from the pool
straight to receiver. The pool burns at most shares bTokens.
fn redeem(
env: soroban_sdk::Env,
shares: i128,
receiver: soroban_sdk::Address,
owner: soroban_sdk::Address,
operator: soroban_sdk::Address,
) -> i128Returns the symbol for this token.
e - Access to Soroban environment.fn symbol(env: soroban_sdk::Env) -> soroban_sdk::Stringfn unwrap(
env: soroban_sdk::Env,
shares: i128,
receiver: soroban_sdk::Address,
owner: soroban_sdk::Address,
operator: soroban_sdk::Address,
) -> i128Sets the amount of tokens a spender is allowed to spend on behalf of
an owner. Overrides any existing allowance set between spender and
owner.
e - Access to Soroban environment.owner - The address holding the tokens.spender - The address authorized to spend the tokens.amount - The amount of tokens made available to spender.live_until_ledger - The ledger number at which the allowance
expires.FungibleTokenError::InvalidLiveUntilLedger] - Occurs when
attempting to set live_until_ledger that is less than the current
ledger number and greater than 0.FungibleTokenError::LessThanZero] - Occurs when amount < 0.["approve", from: Address, spender: Address][amount: i128, live_until_ledger: u32]fn approve(
env: soroban_sdk::Env,
owner: soroban_sdk::Address,
spender: soroban_sdk::Address,
amount: i128,
live_until_ledger: u32,
)Returns the amount of tokens held by account.
e - Access to the Soroban environment.account - The address for which the balance is being queried.fn balance(env: soroban_sdk::Env, account: soroban_sdk::Address) -> i128Pull underlying from from, supply it to the pool, mint the bToken
position delta as shares to receiver.
fn deposit(
env: soroban_sdk::Env,
assets: i128,
receiver: soroban_sdk::Address,
from: soroban_sdk::Address,
operator: soroban_sdk::Address,
) -> i128Unpause. Requires PAUSER.
fn unpause(env: soroban_sdk::Env, caller: soroban_sdk::Address)Upgrade the contract Wasm. Requires UPGRADE.
fn upgrade(
env: soroban_sdk::Env,
caller: soroban_sdk::Address,
new_wasm_hash: soroban_sdk::BytesN<32>,
)Returns the number of decimals used to represent amounts of this token.
e - Access to Soroban environment.fn decimals(env: soroban_sdk::Env) -> u32Whether account holds role.
fn has_role(
env: soroban_sdk::Env,
account: soroban_sdk::Address,
role: soroban_sdk::Symbol,
) -> boolfn max_mint(env: soroban_sdk::Env, receiver: soroban_sdk::Address) -> i128fn transfer(
env: soroban_sdk::Env,
from: soroban_sdk::Address,
to: soroban_sdk::MuxedAddress,
amount: i128,
)Burn ceil shares to pay exactly assets to receiver — Blend's
Withdraw request is natively asset-denominated.
fn withdraw(
env: soroban_sdk::Env,
assets: i128,
receiver: soroban_sdk::Address,
owner: soroban_sdk::Address,
operator: soroban_sdk::Address,
) -> i128Returns the amount of tokens a spender is allowed to spend on behalf
of an owner.
e - Access to Soroban environment.owner - The address holding the tokens.spender - The address authorized to spend the tokens.fn allowance(
env: soroban_sdk::Env,
owner: soroban_sdk::Address,
spender: soroban_sdk::Address,
) -> i128Grant role to account.
fn grant_role(
env: soroban_sdk::Env,
caller: soroban_sdk::Address,
account: soroban_sdk::Address,
role: soroban_sdk::Symbol,
)Owner's shares clamped to serviceable liquidity.
fn max_redeem(env: soroban_sdk::Env, owner: soroban_sdk::Address) -> i128Supply-cap headroom in underlying, or 0 when paused/disabled.
fn max_deposit(env: soroban_sdk::Env, receiver: soroban_sdk::Address) -> i128The underlying asset. Defaults to the wrapped token (vault_share).
fn query_asset(env: soroban_sdk::Env) -> soroban_sdk::AddressRevoke role from account.
fn revoke_role(
env: soroban_sdk::Env,
caller: soroban_sdk::Address,
account: soroban_sdk::Address,
role: soroban_sdk::Symbol,
)Blend has no bToken contract; the pool address is exposed via pool().
fn vault_share(env: soroban_sdk::Env) -> soroban_sdk::AddressOwner's position clamped to serviceable underlying liquidity.
fn max_withdraw(env: soroban_sdk::Env, owner: soroban_sdk::Address) -> i128fn preview_mint(env: soroban_sdk::Env, shares: i128) -> i128fn preview_wrap(env: soroban_sdk::Env, vault_shares: i128) -> i128fn total_assets(env: soroban_sdk::Env) -> i128Returns the total amount of tokens in circulation.
e - Access to the Soroban environment.fn total_supply(env: soroban_sdk::Env) -> i128Wrap a Blend position in pool on the reserve asset. Metadata is
derived from the underlying asset; admin receives every role.
fn __constructor(
env: soroban_sdk::Env,
pool: soroban_sdk::Address,
asset: soroban_sdk::Address,
admin: soroban_sdk::Address,
)fn claim_rewards(
env: soroban_sdk::Env,
caller: soroban_sdk::Address,
function: soroban_sdk::Symbol,
args: soroban_sdk::Vec,
) -> soroban_sdk::Val The rewards proxy, or None when unset. See {ISpectra4626Wrapper-rewardsProxy}.
fn rewards_proxy(env: soroban_sdk::Env) -> Optionfn transfer_from(
env: soroban_sdk::Env,
spender: soroban_sdk::Address,
from: soroban_sdk::Address,
to: soroban_sdk::Address,
amount: i128,
)fn preview_redeem(env: soroban_sdk::Env, shares: i128) -> i128fn preview_unwrap(env: soroban_sdk::Env, shares: i128) -> i128fn preview_deposit(env: soroban_sdk::Env, assets: i128) -> i128fn preview_withdraw(env: soroban_sdk::Env, assets: i128) -> i128fn convert_to_assets(env: soroban_sdk::Env, shares: i128) -> i128fn convert_to_shares(env: soroban_sdk::Env, assets: i128) -> i128fn set_rewards_proxy(
env: soroban_sdk::Env,
caller: soroban_sdk::Address,
new_rewards_proxy: Option,
) The wrapper's bToken position in the pool.
fn total_vault_shares(env: soroban_sdk::Env) -> i128Propose new_admin as the next admin. Two-step: the proposed admin
must then call accept_admin_transfer before live_until_ledger.
Requires the current admin's auth (enforced inside stellar-access).
fn transfer_admin_role(
env: soroban_sdk::Env,
new_admin: soroban_sdk::Address,
live_until_ledger: u32,
)wrap with ERC-5143 slippage protection: reverts when the minted wrapper
shares are below min_shares.
fn wrap_with_min_shares(
env: soroban_sdk::Env,
vault_shares: i128,
receiver: soroban_sdk::Address,
caller: soroban_sdk::Address,
min_shares: i128,
) -> i128Accept a pending admin role. Requires the proposed admin's auth
(enforced inside stellar-access).
fn accept_admin_transfer(env: soroban_sdk::Env)unwrap with ERC-5143 slippage protection: reverts when the returned
vault shares are below min_vault_shares.
fn unwrap_with_min_vault_shares(
env: soroban_sdk::Env,
shares: i128,
receiver: soroban_sdk::Address,
owner: soroban_sdk::Address,
operator: soroban_sdk::Address,
min_vault_shares: i128,
) -> i128The pool's to_asset_from_b_token (and its ceil counterpart).
fn convert_to_assets_with_rounding(
env: soroban_sdk::Env,
shares: i128,
rounding: Rounding,
) -> i1281 share = 1 bToken: the pool's to_b_token_down/to_b_token_up.
fn convert_to_shares_with_rounding(
env: soroban_sdk::Env,
assets: i128,
rounding: Rounding,
) -> i128