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EVM-C: Add EVM_UNSUPPORTED_CODE_TYPE error

This commit is contained in:
Paweł Bylica 2018-01-13 18:57:47 +01:00
parent 115d2b507b
commit 3ba6205ba3
1 changed files with 12 additions and 1 deletions
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13
include/evm.h
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@ -125,11 +125,22 @@ enum evm_status_code {
EVM_STACK_UNDERFLOW = 6,
EVM_REVERT = 7, ///< Execution terminated with REVERT opcode.
/// The given type of executable code is not supported by the EVM.
///
/// This error SHOULD be used to signal that the EVM is not able to execute
/// given code type. If an EVM implementing _higher_ revision of the EVM
/// specification returns the ::EVM_UNSUPPORTED_CODE_TYPE status code,
/// the Client MAY try to fallback to other EVM implementing a _lower_
/// revision of the EVM specification.
/// For example, the Client tries running a code in the EVM 1.5. If the
/// code is not supported there, the execution fallbacks to the EVM 1.0.
EVM_UNSUPPORTED_CODE_TYPE = -1,
/// EVM implementation internal error.
///
/// @todo We should rethink reporting internal errors. One of the options
/// it to allow using any negative value to represent internal errors.
EVM_INTERNAL_ERROR = -1,
EVM_INTERNAL_ERROR = -2,
};
struct evm_result; ///< Forward declaration.