text: const ethjsABI = require('ethjs-abi');
  
  function findMethod (abi, name, args) {
    for (let i = 0; i < abi.length; i++) {
      const methodArgs = abi[i].inputs.map(input => input.type).join(',');
      if ((abi[i].name === name) && (methodArgs === args)) {
        return abi[i];
      }
    }
  }
  
  function sendTransaction (target, name, argsTypes, argsValues, opts) {
    const abiMethod = findMethod(target.abi, name, argsTypes);
    const encodedData = ethjsABI.encodeMethod(abiMethod, argsValues);
    return target.sendTransaction(Object.assign({ data: encodedData }, opts));
  }
  
  module.exports = {
    findMethod,
    sendTransaction,
  };
  