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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/metacoin.sol.markdown

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Analysis Results

Integer Overflow

  • Type: Warning
  • Contract: metaCoin
  • Function name: sendToken(address,uint256)
  • PC address: 498

Description

A possible integer overflow exists in the function sendToken(address,uint256). The addition may result in a value higher than the maximum representable integer.

In /inputs/metacoin.sol:12

balances[receiver] += amount