@indigo-labs/indigo-sdk/tests/rob/actions.ts

Indigo SDK for interacting with Indigo endpoints via lucid-evolution

import { fromText, TxBuilder } from '@lucid-evolution/lucid';
import { LucidContext } from '../test-helpers';
import { fromSystemParamsAsset, redeemRob, SystemParams } from '../../src';
import { AssetClass } from '@3rd-eye-labs/cardano-offchain-common';
import { RobOutput } from '../../src/contracts/rob/types-new';
import { findCollateralAsset, findIAsset } from '../queries/iasset-queries';
import { findPriceOracleFromCollateralAsset } from '../cdp/cdp-queries';

export async function runRedeemRob(
  context: LucidContext,
  sysParams: SystemParams,
  redemptionRobsData: [RobOutput, bigint][],
  iasset: string,
  collateralAsset: AssetClass,
  currentSlot: number,
  pythMessage?: string,
): Promise<TxBuilder> {
  if (redemptionRobsData.length === 0) throw new Error('No ROBs to redeem');

  const collateral = await findCollateralAsset(
    context.lucid,
    sysParams,
    fromSystemParamsAsset(sysParams.cdpParams.collateralAssetAuthToken),
    iasset,
    collateralAsset,
  );

  const priceOracleUtxo = await findPriceOracleFromCollateralAsset(
    context.lucid,
    collateral,
  );

  const iassetOut = await findIAsset(
    context.lucid,
    sysParams.validatorHashes.iassetHash,
    fromSystemParamsAsset(sysParams.cdpParams.iAssetAuthToken),
    iasset,
  );

  const pythStateOutRef = pythMessage
    ? await context.lucid.utxoByUnit(
        sysParams.pythConfig.pythStateAssetClass[0].unCurrencySymbol +
          fromText('Pyth State'),
      )
    : undefined;

  return redeemRob(
    redemptionRobsData.map(([out, amt]) => [out.utxo, amt]),
    priceOracleUtxo,
    iassetOut.utxo,
    collateral.utxo,
    context.lucid,
    sysParams,
    currentSlot,
    pythMessage,
    pythStateOutRef,
  );
}