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mythril
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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_expected/origin.sol.o.markdown

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# Analysis results for test-filename.sol
## Use of tx.origin
- SWC ID: 115
- Type: Warning
- Contract: Unknown
- Function name: `transferOwnership(address)`
- PC address: 317
- Estimated Gas Usage: 626 - 1051
### Description
The function `transferOwnership(address)` retrieves the transaction origin (tx.origin) using the ORIGIN opcode. Use msg.sender instead.
See also: https://solidity.readthedocs.io/en/develop/security-considerations.html#tx-origin