Function buildInputCoinForAmount

src/utils/utils.ts:203–241

(
  txb: TransactionBlock,
  amount: bigint,
  coinType: string,
  owner: SuiAddress,
  provider: JsonRpcProvider
)

}

export async function buildInputCoinForAmount(
  txb: TransactionBlock,
  amount: bigint,
  coinType: string,
  owner: SuiAddress,
  provider: JsonRpcProvider
): Promise<TransactionArgument[] | undefined> {
  if (amount === BigInt(0)) {
    throw new Error(`The amount cannot be (${amount})`);
  }

  const totalBalance = await getTotalBalanceByCoinType(
    provider,
    owner,
    coinType
  );

  if (BigInt(totalBalance) < amount) {
    // throw new Error(`The amount(${totalBalance}) is Insufficient balance for ${coinType} , expect ${amount}`);
    console.log(
      `The amount(${totalBalance}) is Insufficient balance for ${coinType} , expect ${amount}`
    );
    return undefined;
  }

  if (isSUI(coinType)) {
    console.log(`coinType: (${coinType}), amount: (${amount})`);
    return [txb.splitCoins(txb.gas, [txb.pure(amount)])[0]!];
  }

  const coinObjectIds = await selectTradeCoins(
    provider,
    owner,
    coinType,
    new Decimal(Number(amount))
  );
  console.log(`coinObjectIds: ${coinObjectIds}`);
  return coinObjectIds.map((id) => txb.object(id));
}

function selectCoinObjectIdGreaterThanOrEqual(
  coins: CoinAsset[],