41 lines
979 B
Go
41 lines
979 B
Go
package native
|
|
|
|
import (
|
|
"errors"
|
|
"fmt"
|
|
|
|
"github.com/nspcc-dev/neo-go/pkg/core/interop"
|
|
"github.com/nspcc-dev/neo-go/pkg/core/state"
|
|
"github.com/nspcc-dev/neo-go/pkg/smartcontract"
|
|
"github.com/nspcc-dev/neo-go/pkg/vm"
|
|
)
|
|
|
|
// Deploy deploys native contract.
|
|
func Deploy(ic *interop.Context, _ *vm.VM) error {
|
|
if ic.Block == nil || ic.Block.Index != 0 {
|
|
return errors.New("native contracts can be deployed only at 0 block")
|
|
}
|
|
|
|
for _, native := range ic.Natives {
|
|
md := native.Metadata()
|
|
|
|
ps := md.Manifest.ABI.EntryPoint.Parameters
|
|
params := make([]smartcontract.ParamType, len(ps))
|
|
for i := range ps {
|
|
params[i] = ps[i].Type
|
|
}
|
|
|
|
cs := &state.Contract{
|
|
ID: md.ContractID,
|
|
Script: md.Script,
|
|
Manifest: md.Manifest,
|
|
}
|
|
if err := ic.DAO.PutContractState(cs); err != nil {
|
|
return err
|
|
}
|
|
if err := native.Initialize(ic); err != nil {
|
|
return fmt.Errorf("initializing %s native contract: %v", md.ServiceName, err)
|
|
}
|
|
}
|
|
return nil
|
|
}
|