RSK是否有编译智能合约的最大大小?如果是,可以部署的字节码的最大大小是多少?
发布于 2021-07-09 21:27:25
有,最大是24567,大约24KB。
这是在Constants#getMaxContractSize()中定义的
public static int getMaxContractSize() {
return 0x6000;
}合约部署期间的特定逻辑在TransactionExecutor#createContract()中使用此值
private void createContract() {
int createdContractSize = getLength(program.getResult().getHReturn());
long returnDataGasValue = GasCost.multiply(GasCost.CREATE_DATA, createdContractSize);
if (mEndGas < returnDataGasValue) {
program.setRuntimeFailure(
Program.ExceptionHelper.notEnoughSpendingGas(
program,
"No gas to return just created contract",
returnDataGasValue));
result = program.getResult();
result.setHReturn(EMPTY_BYTE_ARRAY);
} else if (createdContractSize > Constants.getMaxContractSize()) {
program.setRuntimeFailure(
Program.ExceptionHelper.tooLargeContractSize(
program,
Constants.getMaxContractSize(),
createdContractSize));
result = program.getResult();
result.setHReturn(EMPTY_BYTE_ARRAY);
} else {
mEndGas = GasCost.subtract(mEndGas, returnDataGasValue);
program.spendGas(returnDataGasValue, "CONTRACT DATA COST");
cacheTrack.saveCode(tx.getContractAddress(), result.getHReturn());
}
}上述函数中与您的问题相关的部分是条件(createdContractSize > Constants.getMaxContractSize())需要满足,否则会抛出异常。
https://stackoverflow.com/questions/68314316
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