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rpc: add NEP11 API support to the RPC client

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This commit is contained in:
Anna Shaleva 2021-03-23 22:04:34 +03:00
parent 2bb3ff2aff
commit f955589370
5 changed files with 317 additions and 44 deletions
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20
pkg/rpc/client/helper.go
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@ -7,6 +7,7 @@ import (
"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
"github.com/nspcc-dev/neo-go/pkg/rpc/response/result"
"github.com/nspcc-dev/neo-go/pkg/util"
"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
)
@ -75,3 +76,22 @@ func topStringFromStack(st []stackitem.Item) (string, error) {
}
return string(bs), nil
}
// topUint160FromStack returns the top util.Uint160 from stack.
func topUint160FromStack(st []stackitem.Item) (util.Uint160, error) {
index := len(st) - 1 // top stack element is last in the array
bs, err := st[index].TryBytes()
if err != nil {
return util.Uint160{}, err
}
return util.Uint160DecodeBytesBE(bs)
}
// topMapFromStack returns the top stackitem.Map from stack.
func topMapFromStack(st []stackitem.Item) (*stackitem.Map, error) {
index := len(st) - 1 // top stack element is last in the array
if t := st[index].Type(); t != stackitem.MapT {
return nil, fmt.Errorf("invalid return stackitem type: %s", t.String())
}
return st[index].(*stackitem.Map), nil
}