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Merged
jeffyanta merged 1 commit into from
Feb 12, 2026
Merged

Support verified exchange data passthrough for gives/grabs #98

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2 changes: 1 addition & 1 deletion go.mod
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Original file line number Diff line number Diff line change
Expand Up @@ -6,7 +6,7 @@ require (
filippo.io/edwards25519 v1.1.0
github.com/aws/aws-sdk-go-v2 v0.17.0
github.com/code-payments/code-vm-indexer v1.2.0
github.com/code-payments/ocp-protobuf-api v0.14.0
github.com/code-payments/ocp-protobuf-api v0.15.0
github.com/emirpasic/gods v1.12.0
github.com/envoyproxy/protoc-gen-validate v1.2.1
github.com/golang/protobuf v1.5.4
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4 changes: 2 additions & 2 deletions go.sum
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Original file line number Diff line number Diff line change
Expand Up @@ -78,8 +78,8 @@ github.com/cockroachdb/apd v1.1.0 h1:3LFP3629v+1aKXU5Q37mxmRxX/pIu1nijXydLShEq5I
github.com/cockroachdb/apd v1.1.0/go.mod h1:8Sl8LxpKi29FqWXR16WEFZRNSz3SoPzUzeMeY4+DwBQ=
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/ocp-protobuf-api v0.14.0 h1:M3lYKl2Af5B+HZkhPzKt00+PENy8KpC4YcKB8THb7V0=
github.com/code-payments/ocp-protobuf-api v0.14.0/go.mod h1:tw6BooY5a8l6CtSZnKOruyKII0W04n89pcM4BizrgG8=
github.com/code-payments/ocp-protobuf-api v0.15.0 h1:5E+m3IQZwi2sIpX8HJaIai284pLmUESutRmN0GFZ4F8=
github.com/code-payments/ocp-protobuf-api v0.15.0/go.mod h1:tw6BooY5a8l6CtSZnKOruyKII0W04n89pcM4BizrgG8=
github.com/containerd/continuity v0.0.0-20190827140505-75bee3e2ccb6 h1:NmTXa/uVnDyp0TY5MKi197+3HWcnYWfnHGyaFthlnGw=
github.com/containerd/continuity v0.0.0-20190827140505-75bee3e2ccb6/go.mod h1:GL3xCUCBDV3CZiTSEKksMWbLE66hEyuu9qyDOOqM47Y=
github.com/coreos/bbolt v1.3.2/go.mod h1:iRUV2dpdMOn7Bo10OQBFzIJO9kkE559Wcmn+qkEiiKk=
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4 changes: 2 additions & 2 deletions ocp/currency/validation.go
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Expand Up @@ -19,10 +19,10 @@ const (
defaultPrecision = 128

// maxVerifiedExchangeRateAge is the maximum age of a verified exchange rate
maxVerifiedExchangeRateAge = 15 * time.Minute
maxVerifiedExchangeRateAge = 10 * time.Minute

// maxVerifiedReserveStateAge is the maximum age of a verified reserve state
maxVerifiedReserveStateAge = 2 * time.Minute
maxVerifiedReserveStateAge = 10 * time.Minute
)

// ValidateVerifiedExchangeRate validates a server-signed exchange rate provided by a client.
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17 changes: 17 additions & 0 deletions ocp/rpc/messaging/message_handler.go
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Original file line number Diff line number Diff line change
@@ -1,6 +1,7 @@
package messaging

import (
"bytes"
"context"

"github.com/pkg/errors"
Expand Down Expand Up @@ -97,6 +98,22 @@ func (h *RequestToGiveBillMessageHandler) Validate(ctx context.Context, rendezvo
return newMessageValidationError("mint account must be the core mint or a launchpad currency")
}

if typedMessage.ExchangeData != nil {
if common.IsCoreMint(mintAccount) {
if typedMessage.ExchangeData.LaunchpadCurrencyReserveState != nil {
return newMessageValidationError("reserve state cannot be provided for core mint")
}
} else {
if typedMessage.ExchangeData.LaunchpadCurrencyReserveState == nil {
return newMessageValidationError("reserve state is required for launchpad currency")
}

if !bytes.Equal(mintAccount.PublicKey().ToBytes(), typedMessage.ExchangeData.Mint.Value) {
return newMessageValidationError("reserve state mint doesn't match top-level mint")
}
}
}

return nil
}

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