gecko/vms/spdagvm/static_service.go

78 lines
2.0 KiB
Go

// (c) 2019-2020, Ava Labs, Inc. All rights reserved.
// See the file LICENSE for licensing terms.
package spdagvm
import (
"net/http"
"github.com/ava-labs/gecko/ids"
"github.com/ava-labs/gecko/utils/formatting"
"github.com/ava-labs/gecko/utils/json"
)
// StaticService defines the static API exposed by the AVA VM
type StaticService struct{}
// APIOutput ...
type APIOutput struct {
Amount json.Uint64 `json:"amount"`
Locktime json.Uint64 `json:"locktime"`
Threshold json.Uint32 `json:"threshold"`
Addresses []ids.ShortID `json:"addresses"`
Locktime2 json.Uint64 `json:"locktime2"`
Threshold2 json.Uint32 `json:"threshold2"`
Addresses2 []ids.ShortID `json:"addresses2"`
}
// BuildGenesisArgs are arguments for BuildGenesis
type BuildGenesisArgs struct {
Outputs []APIOutput `json:"outputs"`
}
// BuildGenesisReply is the reply from BuildGenesis
type BuildGenesisReply struct {
Bytes formatting.CB58 `json:"bytes"`
}
// BuildGenesis returns the UTXOs such that at least one address in [args.Addresses] is
// referenced in the UTXO.
func (*StaticService) BuildGenesis(_ *http.Request, args *BuildGenesisArgs, reply *BuildGenesisReply) error {
builder := Builder{
NetworkID: 0,
ChainID: ids.Empty,
}
outs := []Output{}
for _, output := range args.Outputs {
if output.Locktime2 == 0 && output.Threshold2 == 0 && len(output.Addresses2) == 0 {
outs = append(outs, builder.NewOutputPayment(
uint64(output.Amount),
uint64(output.Locktime),
uint32(output.Threshold),
output.Addresses,
))
} else {
outs = append(outs, builder.NewOutputTakeOrLeave(
uint64(output.Amount),
uint64(output.Locktime),
uint32(output.Threshold),
output.Addresses,
uint64(output.Locktime2),
uint32(output.Threshold2),
output.Addresses2,
))
}
}
tx, err := builder.NewTx(
/*ins=*/ nil,
/*outs=*/ outs,
/*signers=*/ nil,
)
if err := tx.verifyOuts(); err != nil {
return err
}
reply.Bytes.Bytes = tx.Bytes()
return err
}