Financial Innovation

Table 6 Feature importance for random forest models with undersampling

From: Detecting DeFi securities violations from token smart contract code

RF1		RF2		RF3		RF5		RF6		RF7		RF9
Feature	Imp.	Feature	Imp.	Feature	Imp.	Feature	Imp.	Feature	Imp.	Feature	Imp.	Feature	Imp.
CALLDATASIZE	0.062	CALLDATASIZE	0.203	CALLDATASIZE	0.340	LT	0.077	LT	0.165	LT	0.357	SWAP2	0.206
LT	0.034	LT	0.125	CALLVALUE	0.334	CALLVALUE	0.075	CALLVALUE	0.158	CALLVALUE	0.340	DUP2	0.192
CALLVALUE	0.032	CALLVALUE	0.123	LT	0.326	CALLER	0.046	CALLER	0.111	CALLER	0.303	MLOAD	0.180
SHR	0.029	SWAP3	0.118			DUP2	0.043	SWAP2	0.094			RETURN	0.152
EXP	0.026	EXP	0.110			SWAP2	0.043	DUP2	0.094			SHL	0.122
SWAP3	0.026	CALLER	0.089			MLOAD	0.039	MLOAD	0.088			PUSH21	0.061
NUMBER	0.023	SHR	0.072			DUP7	0.039	DUP7	0.084			SLT	0.031
PUSH5	0.021	NUMBER	0.063			DUP5	0.033	DUP5	0.074			LOG4	0.020
CALLER	0.018	PUSH5	0.055			GT	0.033	GT	0.071			PUSH30	0.019
ADDRESS	0.018	ADDRESS	0.041			DUP11	0.032	DUP11	0.061			PUSH9	0.018

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