@stellar/stellar-sdk/lib/cjs/base/liquidity_pool_id.js

A library for working with the Stellar network, including communication with the Horizon and Soroban RPC servers.

'use strict';

var buffer = require('buffer');
var curr_generated = require('./generated/curr_generated.js');

class LiquidityPoolId {
  liquidityPoolId;
  /**
   * @param liquidityPoolId - The ID of the liquidity pool in string 'hex'.
   */
  constructor(liquidityPoolId) {
    if (!liquidityPoolId) {
      throw new Error("liquidityPoolId cannot be empty");
    }
    if (!/^[a-f0-9]{64}$/.test(liquidityPoolId)) {
      throw new Error("Liquidity pool ID is not a valid hash");
    }
    this.liquidityPoolId = liquidityPoolId;
  }
  /**
   * Returns a liquidity pool ID object from its xdr.TrustLineAsset representation.
   * @param tlAssetXdr - The asset XDR object.
   */
  static fromOperation(tlAssetXdr) {
    const assetType = tlAssetXdr.switch();
    if (assetType === curr_generated.default.AssetType.assetTypePoolShare()) {
      const liquidityPoolId = tlAssetXdr.liquidityPoolId().toString("hex");
      return new LiquidityPoolId(liquidityPoolId);
    }
    throw new Error(`Invalid asset type: ${assetType.name}`);
  }
  /**
   * Returns the `xdr.TrustLineAsset` object for this liquidity pool ID.
   *
   * Note: To convert from {@link Asset | `Asset`} to `xdr.TrustLineAsset` please
   * refer to the
   * {@link Asset.toTrustLineXDRObject | `Asset.toTrustLineXDRObject`} method.
   */
  toXDRObject() {
    const xdrPoolId = buffer.Buffer.from(
      this.liquidityPoolId,
      "hex"
    );
    return curr_generated.default.TrustLineAsset.assetTypePoolShare(xdrPoolId);
  }
  /**
   * Returns the liquidity pool ID as a hex string.
   */
  getLiquidityPoolId() {
    return String(this.liquidityPoolId);
  }
  /**
   * Returns the asset type, always `"liquidity_pool_shares"`.
   *
   * @see [Assets concept](https://developers.stellar.org/docs/glossary/assets/)
   */
  getAssetType() {
    return "liquidity_pool_shares";
  }
  /**
   * Returns true if this liquidity pool ID equals the given one.
   *
   * @param asset - LiquidityPoolId to compare.
   */
  equals(asset) {
    return this.liquidityPoolId === asset.getLiquidityPoolId();
  }
  /**
   * Returns a string representation of this liquidity pool ID.
   */
  toString() {
    return `liquidity_pool:${this.liquidityPoolId}`;
  }
}

exports.LiquidityPoolId = LiquidityPoolId;
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