package types import ( "bytes" "encoding/base64" "github.com/filecoin-project/lotus/chain/address" cborrpc "github.com/filecoin-project/lotus/lib/cborrpc" cbor "github.com/ipfs/go-ipld-cbor" ) type SignedVoucher struct { TimeLock uint64 SecretPreimage []byte Extra *ModVerifyParams Lane uint64 Nonce uint64 Amount BigInt MinCloseHeight uint64 Merges []Merge Signature *Signature } func (sv *SignedVoucher) SigningBytes() ([]byte, error) { osv := *sv osv.Signature = nil buf := new(bytes.Buffer) if err := osv.MarshalCBOR(buf); err != nil { return nil, err } return buf.Bytes(), nil } func (sv *SignedVoucher) EncodedString() (string, error) { buf := new(bytes.Buffer) if err := sv.MarshalCBOR(buf); err != nil { return "", err } return base64.RawURLEncoding.EncodeToString(buf.Bytes()), nil } func (sv *SignedVoucher) Equals(other *SignedVoucher) bool { // TODO: make this less bad selfB, err := cborrpc.Dump(sv) if err != nil { log.Errorf("SignedVoucher.Equals: dump self: %s", err) return false } otherB, err := cborrpc.Dump(other) if err != nil { log.Errorf("SignedVoucher.Equals: dump other: %s", err) return false } return bytes.Equal(selfB, otherB) } func DecodeSignedVoucher(s string) (*SignedVoucher, error) { data, err := base64.RawURLEncoding.DecodeString(s) if err != nil { return nil, err } var sv SignedVoucher if err := cbor.DecodeInto(data, &sv); err != nil { return nil, err } return &sv, nil } type Merge struct { Lane uint64 Nonce uint64 } type ModVerifyParams struct { Actor address.Address Method uint64 Data []byte }