diff --git a/pkg/vm/emit/emit.go b/pkg/vm/emit/emit.go index 776af4594c..a51e3f781b 100644 --- a/pkg/vm/emit/emit.go +++ b/pkg/vm/emit/emit.go @@ -98,7 +98,21 @@ func bigInt(w *io.BinWriter, n *big.Int, trySmall bool) { w.WriteBytes(padRight(1<= 0; i-- { + Any(w, es[i]) + } + Int(w, int64(len(es))) + Opcodes(w, opcode.PACK) +} + +// Any emits element if supported. It accepts elements of the following types: // - int8, int16, int32, int64, int // - uint8, uint16, uint32, uint64, uint // - *big.Int @@ -108,73 +122,65 @@ func bigInt(w *io.BinWriter, n *big.Int, trySmall bool) { // - stackitem.Convertible, stackitem.Item // - nil // - []any -func Array(w *io.BinWriter, es ...any) { - if len(es) == 0 { - Opcodes(w, opcode.NEWARRAY0) - return - } - for i := len(es) - 1; i >= 0; i-- { - switch e := es[i].(type) { - case []any: - Array(w, e...) - case int64: - Int(w, e) - case uint64: - BigInt(w, new(big.Int).SetUint64(e)) - case int32: - Int(w, int64(e)) - case uint32: - Int(w, int64(e)) - case int16: - Int(w, int64(e)) - case uint16: - Int(w, int64(e)) - case int8: - Int(w, int64(e)) - case uint8: - Int(w, int64(e)) - case int: - Int(w, int64(e)) - case uint: - BigInt(w, new(big.Int).SetUint64(uint64(e))) - case *big.Int: - BigInt(w, e) - case string: - String(w, e) - case util.Uint160: - Bytes(w, e.BytesBE()) - case util.Uint256: +func Any(w *io.BinWriter, something any) { + switch e := something.(type) { + case []any: + Array(w, e...) + case int64: + Int(w, e) + case uint64: + BigInt(w, new(big.Int).SetUint64(e)) + case int32: + Int(w, int64(e)) + case uint32: + Int(w, int64(e)) + case int16: + Int(w, int64(e)) + case uint16: + Int(w, int64(e)) + case int8: + Int(w, int64(e)) + case uint8: + Int(w, int64(e)) + case int: + Int(w, int64(e)) + case uint: + BigInt(w, new(big.Int).SetUint64(uint64(e))) + case *big.Int: + BigInt(w, e) + case string: + String(w, e) + case util.Uint160: + Bytes(w, e.BytesBE()) + case util.Uint256: + Bytes(w, e.BytesBE()) + case *util.Uint160: + if e == nil { + Opcodes(w, opcode.PUSHNULL) + } else { Bytes(w, e.BytesBE()) - case *util.Uint160: - if e == nil { - Opcodes(w, opcode.PUSHNULL) - } else { - Bytes(w, e.BytesBE()) - } - case *util.Uint256: - if e == nil { - Opcodes(w, opcode.PUSHNULL) - } else { - Bytes(w, e.BytesBE()) - } - case []byte: - Bytes(w, e) - case bool: - Bool(w, e) - case stackitem.Convertible: - Convertible(w, e) - case stackitem.Item: - StackItem(w, e) - default: - if es[i] != nil { - w.Err = fmt.Errorf("unsupported type: %T", e) - return - } + } + case *util.Uint256: + if e == nil { Opcodes(w, opcode.PUSHNULL) + } else { + Bytes(w, e.BytesBE()) } + case []byte: + Bytes(w, e) + case bool: + Bool(w, e) + case stackitem.Convertible: + Convertible(w, e) + case stackitem.Item: + StackItem(w, e) + default: + if something != nil { + w.Err = fmt.Errorf("unsupported type: %T", e) + return + } + Opcodes(w, opcode.PUSHNULL) } - Int(w, int64(len(es))) - Opcodes(w, opcode.PACK) } // Convertible converts provided stackitem.Convertible to the stackitem.Item and