@marinade.finance/kamino-sdk
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JavaScript
;
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if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
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Object.defineProperty(o, k2, desc);
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if (k2 === undefined) k2 = k;
o[k2] = m[k];
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var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
__setModuleDefault(result, mod);
return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.decreaseLiquidity = exports.layout = void 0;
const web3_js_1 = require("@solana/web3.js"); // eslint-disable-line @typescript-eslint/no-unused-vars
const borsh = __importStar(require("@project-serum/borsh")); // eslint-disable-line @typescript-eslint/no-unused-vars
const programId_1 = require("../programId");
exports.layout = borsh.struct([borsh.u128('liquidity'), borsh.u64('amount0Min'), borsh.u64('amount1Min')]);
/**
* Decreases liquidity with a exist position
*
* # Arguments
*
* * `ctx` - The context of accounts
* * `liquidity` - The amount by which liquidity will be decreased
* * `amount_0_min` - The minimum amount of token_0 that should be accounted for the burned liquidity
* * `amount_1_min` - The minimum amount of token_1 that should be accounted for the burned liquidity
*
*/
function decreaseLiquidity(args, accounts) {
const keys = [
{ pubkey: accounts.nftOwner, isSigner: true, isWritable: false },
{ pubkey: accounts.nftAccount, isSigner: false, isWritable: false },
{ pubkey: accounts.personalPosition, isSigner: false, isWritable: true },
{ pubkey: accounts.poolState, isSigner: false, isWritable: true },
{ pubkey: accounts.protocolPosition, isSigner: false, isWritable: true },
{ pubkey: accounts.tokenVault0, isSigner: false, isWritable: true },
{ pubkey: accounts.tokenVault1, isSigner: false, isWritable: true },
{ pubkey: accounts.tickArrayLower, isSigner: false, isWritable: true },
{ pubkey: accounts.tickArrayUpper, isSigner: false, isWritable: true },
{
pubkey: accounts.recipientTokenAccount0,
isSigner: false,
isWritable: true,
},
{
pubkey: accounts.recipientTokenAccount1,
isSigner: false,
isWritable: true,
},
{ pubkey: accounts.tokenProgram, isSigner: false, isWritable: false },
];
const identifier = Buffer.from([160, 38, 208, 111, 104, 91, 44, 1]);
const buffer = Buffer.alloc(1000);
const len = exports.layout.encode({
liquidity: args.liquidity,
amount0Min: args.amount0Min,
amount1Min: args.amount1Min,
}, buffer);
const data = Buffer.concat([identifier, buffer]).slice(0, 8 + len);
const ix = new web3_js_1.TransactionInstruction({ keys, programId: programId_1.PROGRAM_ID, data });
return ix;
}
exports.decreaseLiquidity = decreaseLiquidity;
//# sourceMappingURL=decreaseLiquidity.js.map