Security analysis tool for EVM bytecode. Supports smart contracts built for Ethereum, Hedera, Quorum, Vechain, Roostock, Tron and other EVM-compatible blockchains.
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mythril/tests/testdata/outputs/origin.sol.markdown

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# Analysis Results
## Use of tx.origin
- Type: Warning
- Contract: Origin
- Function name: `transferOwnership(address)`
- PC address: 317
### Description
Function transferOwnership(address) retrieves the transaction origin (tx.origin) using the ORIGIN opcode. Use tx.sender instead.
See also: https://solidity.readthedocs.io/en/develop/security-considerations.html#tx-origin
In *<TESTDATA>/inputs/origin.sol:18*
```
tx.origin
```