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feat(utxorpc): add support for searchUtxos by address #296

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Nov 12, 2024
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feat(utxorpc): add support for searchUtxos by address #296

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42 changes: 34 additions & 8 deletions internal/utxorpc/query.go
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Original file line number Diff line number Diff line change
Expand Up @@ -22,6 +22,7 @@ import (

connect "connectrpc.com/connect"
"github.com/blinklabs-io/gouroboros/ledger"
"github.com/blinklabs-io/gouroboros/ledger/common"

// ocommon "github.com/blinklabs-io/gouroboros/protocol/common"

Expand Down Expand Up @@ -184,19 +185,44 @@ func (s *queryServiceServer) SearchUtxos(
if predicate == nil {
return nil, fmt.Errorf("ERROR: empty predicate: %v", predicate)
}
addresses := []ledger.Address{}

var addresses []common.Address
addressPattern := predicate.GetMatch().GetCardano().GetAddress()
if addressPattern != nil {
if addressPattern.GetExactAddress() != nil {
address, err := ledger.NewAddress(
hex.EncodeToString(addressPattern.GetExactAddress()),
)
// Handle Exact Address
exactAddressBytes := addressPattern.GetExactAddress()
if exactAddressBytes != nil {
var addr common.Address
err := addr.UnmarshalCBOR(exactAddressBytes)
if err != nil {
return nil, fmt.Errorf("failed to decode exact address: %w", err)
}
addresses = append(addresses, addr)
}

// Handle Payment Part
paymentPart := addressPattern.GetPaymentPart()
if paymentPart != nil {
log.Printf("PaymentPart is present, decoding...")
var paymentAddr common.Address
err := paymentAddr.UnmarshalCBOR(paymentPart)
if err != nil {
return nil, fmt.Errorf("failed to decode payment part: %w", err)
}
addresses = append(addresses, paymentAddr)
}

// Handle Delegation Part
delegationPart := addressPattern.GetDelegationPart()
if delegationPart != nil {
log.Printf("DelegationPart is present, decoding...")
var delegationAddr common.Address
err := delegationAddr.UnmarshalCBOR(delegationPart)
if err != nil {
return nil, err
return nil, fmt.Errorf("failed to decode delegation part: %w", err)
}
addresses = append(addresses, address)
addresses = append(addresses, delegationAddr)
}
// TODO: GetPaymentPart() GetDelegationPart()
}

// Connect to node
Expand Down