staking-bond.ts

import { MsgExecuteContract, Int, Dec } from '@terra-money/terra.js';
import { validateInput } from '../../utils/validate-input';
import { validateAddress } from '../../utils/validation/address';
import { AddressProvider } from '../../address-provider/provider';
import { createHookMsg } from '../../utils/cw20/create-hook-msg';

interface Option {
  address: string;
  amount: string;
}

export const fabricateStakingBond = ({ address, amount }: Option) => (
  addressProvider: AddressProvider,
): MsgExecuteContract[] => {
  validateInput([validateAddress(address)]);

  const lpToken = addressProvider.terraswapAncUstLPToken();

  return [
    new MsgExecuteContract(address, lpToken, {
      send: {
        contract: addressProvider.staking(),
        amount: new Int(new Dec(amount).mul(1000000)).toString(),
        msg: createHookMsg({
          bond: {},
        }),
      },
    }),
  ];
};