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increase limits: crypto to 528, very low risk to 132, pay by mail to 48

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Co-authored-by: XMRZombie <monerozombie@proton.me>
This commit is contained in:
woodser 2024-12-14 11:40:52 -05:00
parent b586bc57f6
commit 0275de3ff6
2 changed files with 16 additions and 17 deletions
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2
core/src/main/java/haveno/core/payment/TradeLimits.java
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@ -30,7 +30,7 @@ import lombok.extern.slf4j.Slf4j;
@Slf4j
@Singleton
public class TradeLimits {
private static final BigInteger MAX_TRADE_LIMIT = HavenoUtils.xmrToAtomicUnits(96.0); // max trade limit for lowest risk payment method. Others will get derived from that.
private static final BigInteger MAX_TRADE_LIMIT = HavenoUtils.xmrToAtomicUnits(528); // max trade limit for lowest risk payment method. Others will get derived from that.
@Nullable
@Getter
private static TradeLimits INSTANCE;

31
core/src/main/java/haveno/core/payment/payload/PaymentMethod.java
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@ -124,13 +124,8 @@ public final class PaymentMethod implements PersistablePayload, Comparable<Payme
Config.baseCurrencyNetwork() == BaseCurrencyNetwork.XMR_STAGENET ? TimeUnit.MINUTES.toMillis(30) :
TimeUnit.DAYS.toMillis(1);
// Default trade limits.
// We initialize very early before reading persisted data. We will apply later the limit from
// the DAO param (Param.MAX_TRADE_LIMIT) but that can be only done after the dao is initialized.
// The default values will be used for deriving the
// risk factor so the relation between the risk categories stays the same as with the default values.
// We must not change those values as it could lead to invalid offers if amount becomes lower then new trade limit.
// Increasing might be ok, but needs more thought as well...
// These values are not used except to derive the associated risk factor.
private static final BigInteger DEFAULT_TRADE_LIMIT_CRYPTO = HavenoUtils.xmrToAtomicUnits(200);
private static final BigInteger DEFAULT_TRADE_LIMIT_VERY_LOW_RISK = HavenoUtils.xmrToAtomicUnits(100);
private static final BigInteger DEFAULT_TRADE_LIMIT_LOW_RISK = HavenoUtils.xmrToAtomicUnits(50);
private static final BigInteger DEFAULT_TRADE_LIMIT_MID_RISK = HavenoUtils.xmrToAtomicUnits(25);
@ -288,7 +283,7 @@ public final class PaymentMethod implements PersistablePayload, Comparable<Payme
// Global
CASH_DEPOSIT = new PaymentMethod(CASH_DEPOSIT_ID, 4 * DAY, DEFAULT_TRADE_LIMIT_HIGH_RISK, getAssetCodes(CashDepositAccount.SUPPORTED_CURRENCIES)),
PAY_BY_MAIL = new PaymentMethod(PAY_BY_MAIL_ID, 8 * DAY, DEFAULT_TRADE_LIMIT_HIGH_RISK, getAssetCodes(PayByMailAccount.SUPPORTED_CURRENCIES)),
PAY_BY_MAIL = new PaymentMethod(PAY_BY_MAIL_ID, 8 * DAY, DEFAULT_TRADE_LIMIT_LOW_RISK, getAssetCodes(PayByMailAccount.SUPPORTED_CURRENCIES)),
CASH_AT_ATM = new PaymentMethod(CASH_AT_ATM_ID, 4 * DAY, DEFAULT_TRADE_LIMIT_HIGH_RISK, getAssetCodes(CashAtAtmAccount.SUPPORTED_CURRENCIES)),
MONEY_GRAM = new PaymentMethod(MONEY_GRAM_ID, 4 * DAY, DEFAULT_TRADE_LIMIT_MID_RISK, getAssetCodes(MoneyGramAccount.SUPPORTED_CURRENCIES)),
WESTERN_UNION = new PaymentMethod(WESTERN_UNION_ID, 4 * DAY, DEFAULT_TRADE_LIMIT_MID_RISK, getAssetCodes(WesternUnionAccount.SUPPORTED_CURRENCIES)),
@ -342,10 +337,10 @@ public final class PaymentMethod implements PersistablePayload, Comparable<Payme
PROMPT_PAY = new PaymentMethod(PROMPT_PAY_ID, DAY, DEFAULT_TRADE_LIMIT_LOW_RISK, getAssetCodes(PromptPayAccount.SUPPORTED_CURRENCIES)),
// Cryptos
BLOCK_CHAINS = new PaymentMethod(BLOCK_CHAINS_ID, DAY, DEFAULT_TRADE_LIMIT_VERY_LOW_RISK, Arrays.asList()),
BLOCK_CHAINS = new PaymentMethod(BLOCK_CHAINS_ID, DAY, DEFAULT_TRADE_LIMIT_CRYPTO, Arrays.asList()),
// Cryptos with 1 hour trade period
BLOCK_CHAINS_INSTANT = new PaymentMethod(BLOCK_CHAINS_INSTANT_ID, TimeUnit.HOURS.toMillis(1), DEFAULT_TRADE_LIMIT_VERY_LOW_RISK, Arrays.asList())
BLOCK_CHAINS_INSTANT = new PaymentMethod(BLOCK_CHAINS_INSTANT_ID, TimeUnit.HOURS.toMillis(1), DEFAULT_TRADE_LIMIT_CRYPTO, Arrays.asList())
);
// TODO: delete this override method, which overrides the paymentMethods variable, when all payment methods supported using structured form api, and make paymentMethods private
@ -497,17 +492,21 @@ public final class PaymentMethod implements PersistablePayload, Comparable<Payme
}
// We use the class field maxTradeLimit only for mapping the risk factor.
// The actual trade limit is calculated by dividing TradeLimits.MAX_TRADE_LIMIT by the
// risk factor, and then further decreasing by chargeback risk, account signing, and age.
long riskFactor;
if (maxTradeLimit == DEFAULT_TRADE_LIMIT_VERY_LOW_RISK.longValueExact())
if (maxTradeLimit == DEFAULT_TRADE_LIMIT_CRYPTO.longValueExact())
riskFactor = 1;
else if (maxTradeLimit == DEFAULT_TRADE_LIMIT_LOW_RISK.longValueExact())
riskFactor = 2;
else if (maxTradeLimit == DEFAULT_TRADE_LIMIT_MID_RISK.longValueExact())
else if (maxTradeLimit == DEFAULT_TRADE_LIMIT_VERY_LOW_RISK.longValueExact())
riskFactor = 4;
else if (maxTradeLimit == DEFAULT_TRADE_LIMIT_LOW_RISK.longValueExact())
riskFactor = 11;
else if (maxTradeLimit == DEFAULT_TRADE_LIMIT_MID_RISK.longValueExact())
riskFactor = 22;
else if (maxTradeLimit == DEFAULT_TRADE_LIMIT_HIGH_RISK.longValueExact())
riskFactor = 8;
riskFactor = 44;
else {
riskFactor = 8;
riskFactor = 44;
log.warn("maxTradeLimit is not matching one of our default values. We use highest risk factor. " +
"maxTradeLimit={}. PaymentMethod={}", maxTradeLimit, this);
}