leap-node/src/api/methods/checkSpendingCondition.js

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const { Tx } = require('leap-core');
const checkSpendCond = require('../../tx/applyTx/checkSpendCond.js');

module.exports = async (bridgeState, rawTx) => {
  const tx = Tx.fromRaw(rawTx);

  let logOuts;
  try {
    logOuts = await checkSpendCond(bridgeState.currentState, tx, bridgeState);
  } catch (err) {
    return {
      error: err.message ? err.message : JSON.stringify(err),
      logs: bridgeState.logsCache[tx.hash()],
      outputs: err.logOuts,
    };
  }

  return {
    outputs: logOuts,
    logs: bridgeState.logsCache[tx.hash()],
  };
};