forked from bisq-network/bisq
/
CompensationValidator.java
69 lines (58 loc) · 3.04 KB
/
CompensationValidator.java
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/*
* This file is part of Bisq.
*
* Bisq is free software: you can redistribute it and/or modify it
* under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or (at
* your option) any later version.
*
* Bisq is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public
* License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with Bisq. If not, see <http://www.gnu.org/licenses/>.
*/
package bisq.core.dao.governance.proposal.compensation;
import bisq.core.dao.governance.period.PeriodService;
import bisq.core.dao.governance.proposal.ProposalValidationException;
import bisq.core.dao.governance.proposal.ProposalValidator;
import bisq.core.dao.state.DaoStateService;
import bisq.core.dao.state.model.governance.CompensationProposal;
import bisq.core.dao.state.model.governance.Proposal;
import org.bitcoinj.core.Coin;
import javax.inject.Inject;
import lombok.extern.slf4j.Slf4j;
import static com.google.common.base.Preconditions.checkArgument;
import static org.apache.commons.lang3.Validate.notEmpty;
@Slf4j
public class CompensationValidator extends ProposalValidator {
@Inject
public CompensationValidator(DaoStateService daoStateService, PeriodService periodService) {
super(daoStateService, periodService);
}
@Override
public void validateDataFields(Proposal proposal) throws ProposalValidationException {
try {
super.validateDataFields(proposal);
CompensationProposal compensationProposal = (CompensationProposal) proposal;
String bsqAddress = compensationProposal.getBsqAddress();
notEmpty(bsqAddress, "bsqAddress must not be empty");
checkArgument(bsqAddress.substring(0, 1).equals("B"), "bsqAddress must start with B");
compensationProposal.getAddress(); // throws AddressFormatException if wrong address
Coin requestedBsq = compensationProposal.getRequestedBsq();
int chainHeight = getBlockHeight(proposal);
Coin maxCompensationRequestAmount = CompensationConsensus.getMaxCompensationRequestAmount(daoStateService, chainHeight);
checkArgument(requestedBsq.compareTo(maxCompensationRequestAmount) <= 0,
"Requested BSQ must not exceed " + (maxCompensationRequestAmount.value / 100L) + " BSQ");
Coin minCompensationRequestAmount = CompensationConsensus.getMinCompensationRequestAmount(daoStateService, chainHeight);
checkArgument(requestedBsq.compareTo(minCompensationRequestAmount) >= 0,
"Requested BSQ must not be less than " + (minCompensationRequestAmount.value / 100L) + " BSQ");
} catch (ProposalValidationException e) {
throw e;
} catch (Throwable throwable) {
throw new ProposalValidationException(throwable);
}
}
}