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interop: perform contract checks in CheckWitness

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This commit is contained in:
Evgenii Stratonikov 2020-06-09 12:27:53 +03:00
parent 7256efd1ed
commit 20616cc97f
1 changed files with 7 additions and 8 deletions
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13
pkg/core/interop/runtime/witness.go
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@ -1,6 +1,7 @@
package runtime package runtime
import ( import (
"github.com/nspcc-dev/neo-go/pkg/core/dao"
"github.com/nspcc-dev/neo-go/pkg/core/interop" "github.com/nspcc-dev/neo-go/pkg/core/interop"
"github.com/nspcc-dev/neo-go/pkg/core/transaction" "github.com/nspcc-dev/neo-go/pkg/core/transaction"
"github.com/nspcc-dev/neo-go/pkg/crypto/keys" "github.com/nspcc-dev/neo-go/pkg/crypto/keys"
@ -13,7 +14,7 @@ import (
// for verifying in the interop context. // for verifying in the interop context.
func CheckHashedWitness(ic *interop.Context, v vm.ScriptHashGetter, hash util.Uint160) (bool, error) { func CheckHashedWitness(ic *interop.Context, v vm.ScriptHashGetter, hash util.Uint160) (bool, error) {
if tx, ok := ic.Container.(*transaction.Transaction); ok { if tx, ok := ic.Container.(*transaction.Transaction); ok {
return checkScope(tx, v, hash) return checkScope(ic.DAO, tx, v, hash)
} }
// only for non-Transaction types (Block, etc.) // only for non-Transaction types (Block, etc.)
@ -29,7 +30,7 @@ func CheckHashedWitness(ic *interop.Context, v vm.ScriptHashGetter, hash util.Ui
return false, nil return false, nil
} }
func checkScope(tx *transaction.Transaction, v vm.ScriptHashGetter, hash util.Uint160) (bool, error) { func checkScope(d dao.DAO, tx *transaction.Transaction, v vm.ScriptHashGetter, hash util.Uint160) (bool, error) {
for _, c := range tx.Cosigners { for _, c := range tx.Cosigners {
if c.Account == hash { if c.Account == hash {
if c.Scopes == transaction.Global { if c.Scopes == transaction.Global {
@ -51,13 +52,11 @@ func checkScope(tx *transaction.Transaction, v vm.ScriptHashGetter, hash util.Ui
} }
} }
if c.Scopes&transaction.CustomGroups != 0 { if c.Scopes&transaction.CustomGroups != 0 {
return true, nil callingScriptHash := v.GetCallingScriptHash()
// TODO: we don't currently have Manifest field in ContractState
/*callingScriptHash := v.GetCallingScriptHash()
if callingScriptHash.Equals(util.Uint160{}) { if callingScriptHash.Equals(util.Uint160{}) {
return false, nil return false, nil
} }
cs, err := ic.DAO.GetContractState(callingScriptHash) cs, err := d.GetContractState(callingScriptHash)
if err != nil { if err != nil {
return false, err return false, err
} }
@ -68,7 +67,7 @@ func checkScope(tx *transaction.Transaction, v vm.ScriptHashGetter, hash util.Ui
return true, nil return true, nil
} }
} }
}*/ }
} }
return false, nil return false, nil
} }