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market-borrow-stable.ts
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market-borrow-stable.ts
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import { Dec, Int, MsgExecuteContract } from '@terra-money/terra.js';
import { validateAddress } from '../../utils/validation/address';
import { validateInput } from '../../utils/validate-input';
import { validateIsNumber } from '../../utils/validation/number';
import { validateIsGreaterThanZero } from '../../utils/validation/number';
import { AddressProvider } from '../../address-provider/provider';
import { MARKET_DENOMS } from '../../address-provider';
interface Option {
address: string;
market: MARKET_DENOMS;
amount: string;
to?: string;
}
/**
*
* @param address Client’s Terra address.
* @param market Type of stablecoin money market to borrow.
* @param amount Amount of stablecoin to borrow.
*/
export const fabricateMarketBorrow = ({
address,
market,
amount,
to,
}: Option) => (addressProvider: AddressProvider): MsgExecuteContract[] => {
validateInput([
validateAddress(address),
validateIsNumber(amount),
validateIsGreaterThanZero(amount),
]);
const mmContractAddress = addressProvider.market(market);
return [
new MsgExecuteContract(address, mmContractAddress, {
// @see https://github.com/Anchor-Protocol/money-market-contracts/blob/master/contracts/market/src/msg.rs#L68
borrow_stable: {
borrow_amount: new Int(new Dec(amount).mul(1000000)).toString(),
to: to || undefined,
},
}),
];
};