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feat: add configurable payment amount precision

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- add system.amount_precision setting with 2-6 validation
This commit is contained in:
line-6000
2026-05-11 17:11:43 +08:00
parent 1c805ed061
commit 8d2ddbd045
178 changed files with 532 additions and 273 deletions
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src/model/service/order_service_test.go
+53
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@@ -97,6 +97,59 @@ func TestCreateTransactionAssignsIncrementedAmountsAndLocks(t *testing.T) {
}
}
func TestCreateTransactionUsesConfiguredAmountPrecision(t *testing.T) {
cleanup := testutil.SetupTestDatabases(t)
defer cleanup()
if err := data.SetSetting(mdb.SettingGroupSystem, mdb.SettingKeyAmountPrecision, "4", mdb.SettingTypeInt); err != nil {
t.Fatalf("set amount precision: %v", err)
}
if _, err := data.AddWalletAddress("wallet_precision_1"); err != nil {
t.Fatalf("add wallet: %v", err)
}
resp1, err := CreateTransaction(newCreateTransactionRequest("order_precision_1", 1), nil)
if err != nil {
t.Fatalf("create first transaction: %v", err)
}
resp2, err := CreateTransaction(newCreateTransactionRequest("order_precision_2", 1), nil)
if err != nil {
t.Fatalf("create second transaction: %v", err)
}
if got := fmt.Sprintf("%.4f", resp1.ActualAmount); got != "1.0000" {
t.Fatalf("first actual amount = %s, want 1.0000", got)
}
if got := fmt.Sprintf("%.4f", resp2.ActualAmount); got != "1.0001" {
t.Fatalf("second actual amount = %s, want 1.0001", got)
}
}
func TestCreateTransactionStoresNormalizedMerchantAmount(t *testing.T) {
cleanup := testutil.SetupTestDatabases(t)
defer cleanup()
if _, err := data.AddWalletAddress("wallet_normalized_1"); err != nil {
t.Fatalf("add wallet: %v", err)
}
resp, err := CreateTransaction(newCreateTransactionRequest("order_normalized_1", 100.129), nil)
if err != nil {
t.Fatalf("create transaction: %v", err)
}
if got := fmt.Sprintf("%.2f", resp.Amount); got != "100.13" {
t.Fatalf("response amount = %s, want 100.13", got)
}
order, err := data.GetOrderInfoByTradeId(resp.TradeId)
if err != nil {
t.Fatalf("load order: %v", err)
}
if got := fmt.Sprintf("%.2f", order.Amount); got != "100.13" {
t.Fatalf("stored amount = %s, want 100.13", got)
}
}
func TestCreateTransactionUsesRateAPIWhenForcedSettingIsNotPositive(t *testing.T) {
cleanup := testutil.SetupTestDatabases(t)
defer cleanup()