@saberhq/token-utils
Version:
Token-related math and transaction utilities for Solana.
67 lines • 2.52 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.TokenOwner = void 0;
const index_js_1 = require("./index.js");
/**
* Wrapper around a token account owner to create token instructions.
*/
class TokenOwner {
owner;
constructor(owner) {
this.owner = owner;
}
/**
* Gets the user's ATA.
* @param mint
* @returns
*/
async getATA(mint) {
return await (0, index_js_1.getATAAddress)({ mint, owner: this.owner });
}
/**
* Gets the user's ATA.
* @param mint
* @returns
*/
getATASync(mint) {
return (0, index_js_1.getATAAddressSync)({ mint, owner: this.owner });
}
/**
* Transfers tokens to a token account.
* @param amount Amount of tokens to transfer.
* @param to Token account to transfer to.
* @returns The transaction instruction.
*/
async transfer(amount, to) {
return index_js_1.SPLToken.createTransferInstruction(index_js_1.TOKEN_PROGRAM_ID, await this.getATA(amount.token.mintAccount), to, this.owner, [], amount.toU64());
}
/**
* Transfers tokens to a token account, checked..
* @param amount Amount of tokens to transfer.
* @param to Token account to transfer to.
* @returns The transaction instruction.
*/
async transferChecked(amount, to) {
return index_js_1.SPLToken.createTransferCheckedInstruction(index_js_1.TOKEN_PROGRAM_ID, await this.getATA(amount.token.mintAccount), amount.token.mintAccount, to, this.owner, [], amount.toU64(), amount.token.decimals);
}
/**
* Mints tokens to a token account.
* @param amount Amount of tokens to transfer.
* @param to Token account to transfer to.
* @returns The transaction instruction.
*/
mintTo(amount, to) {
return index_js_1.SPLToken.createMintToInstruction(index_js_1.TOKEN_PROGRAM_ID, amount.token.mintAccount, to, this.owner, [], amount.toU64());
}
/**
* Creates an associated token account instruction.
* @param mint Mint of the ATA.
* @param payer Payer to create the ATA. Defaults to the owner.
* @returns The transaction instruction.
*/
async createATA(mint, payer = this.owner) {
return index_js_1.SPLToken.createAssociatedTokenAccountInstruction(index_js_1.ASSOCIATED_TOKEN_PROGRAM_ID, index_js_1.TOKEN_PROGRAM_ID, mint, await this.getATA(mint), this.owner, payer);
}
}
exports.TokenOwner = TokenOwner;
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