divest_liquidity
An entrypoint for liquidity divestment from the specific liquidity pool (pair). Also it votes for the users' bakers in case of liquidity divestment from TOK/TEZ pools.
type token_id_t is nat
type divest_liquidity_t is [@layout:comb] record [
pair_id : token_id_t;
min_token_a_out : nat;
min_token_b_out : nat;
shares : nat;
liquidity_receiver : address;
candidate : key_hash;
deadline : timestamp;
]
Field | Type | Description |
|---|---|---|
pair_id | token_id_t (nat) | Identifier of the liquidity pool (pair) |
min_token_a_out | nat | The minimum number of token A that the user agrees to |
min_token_b_out | nat | The minimum number of token B that the user agrees to |
shares | nat | Amount of LP tokens to use in time of divestment |
liquidity_receiver | address | Receiver of tokens A and tokens B |
candidate | key_hash | Baker for voting (is used only in time of divestment from TOK/TEZ exchanges) |
deadline | timestamp | The time until which the transaction remains valid and will not be rejected |
🌮 Taquito
const dexCoreAddress = "KT1...";
const parmas = {
pair_id: 0,
min_token_a_out: 100,
min_token_b_out: 100,
shares: 100,
liquidity_receiver: "tz1.../KT1...",
candidate: "tz1...",
deadline: String(Date.parse((await tezos.rpc.getBlockHeader()).timestamp) / 1000 + 100),
};
const dexCore = await tezos.contract.at(dexCoreAddress);
const operation = await dexCore.methodsObject.divest_liquidity(parmas).send();
await operation.confirmation();
108- pair (pool) with the specifiedtoken_idnot listed.109- pair doesn't have a liquidity.114- insufficient liquidity.115- dust output (zero tokens amount expected).116- high expectations of output tokens.136- reentrancy.142- wrong reserves state after execution of the operation.144- action outdated (the time until which the transaction remained valid was passed).412- non payable entrypoint (can't accept TEZ tokens during call of an entrypoint).
Last modified 1yr ago