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Add support for currency launch fees #42

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Merged
jeffyanta merged 3 commits into from
Apr 20, 2026
Merged

Add support for currency launch fees #42

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a1b2cee
Add support for currency launch fees
jeffyanta Apr 17, 2026
197f20e
Update DefaultNewCurrencyPurchaseAmount and DefaultNewCurrencyFeeAmount
jeffyanta Apr 20, 2026
9733d05
Pull ocp-server v1.10.0
jeffyanta Apr 20, 2026
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5 changes: 4 additions & 1 deletion account/server.go
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Original file line number Diff line number Diff line change
Expand Up @@ -36,7 +36,8 @@ const (
)

var (
DefaultNewCurrencyPurchaseAmount = ocp_common.ToCoreMintQuarks(20)
DefaultNewCurrencyPurchaseAmount = ocp_common.ToCoreMintQuarks(5)
DefaultNewCurrencyFeeAmount = ocp_common.ToCoreMintQuarks(15)
)

var (
Expand Down Expand Up @@ -238,6 +239,7 @@ func (s *Server) GetUserFlags(ctx context.Context, req *accountpb.GetUserFlagsRe
MinBuildNumber: uint32(minBuildNumber),
BillExchangeDataTimeout: durationpb.New(defaultBillExchangeDataTimeout),
NewCurrencyPurchaseAmount: DefaultNewCurrencyPurchaseAmount,
NewCurrencyFeeAmount: DefaultNewCurrencyFeeAmount,
},
}, nil
}
Expand Down Expand Up @@ -268,6 +270,7 @@ func (s *Server) GetUnauthenticatedUserFlags(ctx context.Context, req *accountpb
PreferredOnRampProvider: preferredOnRampProviderForUser,
MinBuildNumber: uint32(minBuildNumber),
NewCurrencyPurchaseAmount: DefaultNewCurrencyPurchaseAmount,
NewCurrencyFeeAmount: DefaultNewCurrencyFeeAmount,
},
}, nil
}
Expand Down
13 changes: 11 additions & 2 deletions antispam/integration.go
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Original file line number Diff line number Diff line change
Expand Up @@ -75,10 +75,19 @@ func (i *Integration) AllowDistribution(_ context.Context, _ *ocp_common.Account
return true, "", nil
}

func (i *Integration) AllowSwap(_ context.Context, _ swap.FundingSource, _, _, _ *ocp_common.Account, amount uint64, initializesMint bool) (bool, string, error) {
if initializesMint && amount != account.DefaultNewCurrencyPurchaseAmount {
func (i *Integration) AllowSwap(_ context.Context, _ swap.FundingSource, _, _, _ *ocp_common.Account, swapAmount, feeAmount uint64, initializesMint bool) (bool, string, error) {
if !initializesMint {
return true, "", nil
}

if swapAmount != account.DefaultNewCurrencyPurchaseAmount {
return false, "invalid initial purchase amount for currency launch", nil
}

if feeAmount != account.DefaultNewCurrencyFeeAmount {
return false, "invalid fee amount for currency launch", nil
}

return true, "", nil
}

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6 changes: 3 additions & 3 deletions go.mod
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Original file line number Diff line number Diff line change
Expand Up @@ -5,9 +5,9 @@ go 1.26.0
require (
firebase.google.com/go/v4 v4.18.0
github.com/ReneKroon/ttlcache v1.7.0
github.com/code-payments/flipcash2-protobuf-api v1.2.1-0.20260410155215-c85f2e8a4169
github.com/code-payments/ocp-protobuf-api v1.8.1
github.com/code-payments/ocp-server v1.7.0
github.com/code-payments/flipcash2-protobuf-api v1.3.0
github.com/code-payments/ocp-protobuf-api v1.9.0
github.com/code-payments/ocp-server v1.10.0
github.com/devsisters/go-applereceipt v0.0.0-20240805020915-fa22a0160fc2
github.com/georgysavva/scany/v2 v2.1.4
github.com/google/uuid v1.6.0
Expand Down
12 changes: 6 additions & 6 deletions go.sum
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Original file line number Diff line number Diff line change
Expand Up @@ -40,12 +40,12 @@ github.com/cockroachdb/cockroach-go/v2 v2.2.0 h1:/5znzg5n373N/3ESjHF5SMLxiW4RKB0
github.com/cockroachdb/cockroach-go/v2 v2.2.0/go.mod h1:u3MiKYGupPPjkn3ozknpMUpxPaNLTFWAya419/zv6eI=
github.com/code-payments/code-vm-indexer v1.2.0 h1:rSHpBMiT9BKgmKcXg/VIoi/h0t7jNxGx07Qz59m+6Q0=
github.com/code-payments/code-vm-indexer v1.2.0/go.mod h1:vn91YN2qNqb+gGJeZe2+l+TNxVmEEiRHXXnIn2Y40h8=
github.com/code-payments/flipcash2-protobuf-api v1.2.1-0.20260410155215-c85f2e8a4169 h1:BRLsHqck5Vf69cclP/lHO7p72dZ9EY52VumPNxVZ7Pg=
github.com/code-payments/flipcash2-protobuf-api v1.2.1-0.20260410155215-c85f2e8a4169/go.mod h1:s/1pOsb4FTRD+LcvRKGjfmm6ygRS/m1ep34EIW0fuDs=
github.com/code-payments/ocp-protobuf-api v1.8.1 h1:IaCVADbbTUtZwf0Rk8Pf8PygsancuOXc+A3CcTG/74w=
github.com/code-payments/ocp-protobuf-api v1.8.1/go.mod h1:tw6BooY5a8l6CtSZnKOruyKII0W04n89pcM4BizrgG8=
github.com/code-payments/ocp-server v1.7.0 h1:oKrwXWWvoDzTm4V4qiN6YXzHy8aAoMW07ruRDudg2r0=
github.com/code-payments/ocp-server v1.7.0/go.mod h1:bYRKFaawR3PubHMMSkjsIhN3ayf3ZRxqxF/VZ2PNt9g=
github.com/code-payments/flipcash2-protobuf-api v1.3.0 h1:HdMO6uXEmroFW++7YTxkQxbnroUdfhjsO43yJVacQ0U=
github.com/code-payments/flipcash2-protobuf-api v1.3.0/go.mod h1:s/1pOsb4FTRD+LcvRKGjfmm6ygRS/m1ep34EIW0fuDs=
github.com/code-payments/ocp-protobuf-api v1.9.0 h1:VpcOENVTmebpTENhpVaDbFfPPliK1zuMtjHzdhBQY2U=
github.com/code-payments/ocp-protobuf-api v1.9.0/go.mod h1:tw6BooY5a8l6CtSZnKOruyKII0W04n89pcM4BizrgG8=
github.com/code-payments/ocp-server v1.10.0 h1:BKBYqfrQmmMORTVoQn0Qym5B6eb6G792qM+mnG1UWsc=
github.com/code-payments/ocp-server v1.10.0/go.mod h1:tk3LabRL/iRP3C6iImbW5B7oC3ceGRqtmVhkFlqOHZA=
github.com/containerd/continuity v0.4.3 h1:6HVkalIp+2u1ZLH1J/pYX2oBVXlJZvh1X1A7bEZ9Su8=
github.com/containerd/continuity v0.4.3/go.mod h1:F6PTNCKepoxEaXLQp3wDAjygEnImnZ/7o4JzpodfroQ=
github.com/coreos/go-systemd v0.0.0-20190321100706-95778dfbb74e/go.mod h1:F5haX7vjVVG0kc13fIWeqUViNPyEJxv/OmvnBo0Yme4=
Expand Down
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