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This module defines the support library of the Takamaka language.

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/*
Copyright 2021 Fausto Spoto

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

package io.takamaka.code.lang;

import java.math.BigInteger;

/**
 * An exception thrown when a contract has not enough funds to
 * pay for the execution of a payable method.
 */
@SuppressWarnings("serial")
public class InsufficientFundsError extends Error {

	/**
	 * Creates the exception.
	 * 
	 * @param amount the missing amount of funds
	 */
	public InsufficientFundsError(BigInteger amount) {
		super("Missing " + amount + " coin units to invoke payable code");
	}
}