Frax Finance (frax)

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What it offers

• transfer: Transfer FRAX tokens
• approve: Approve FRAX token spender

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Notes

• V1 was fractional-algorithmic, V2 (Frax v3) is fully collateralized
• FXS is the governance/value accrual token
• sFRAX is the staked FRAX vault (ERC-4626) for earning yield - see frax-ether module for sfrxETH
• Frax ecosystem includes: FRAX (stablecoin), frxETH/sfrxETH (liquid staking), FPI (inflation-pegged)

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Its names in a program

function main() {
  // Ethereum's frax, `0x853d955aCEf822Db058eb8505911ED77F175b99e`.
  require(Frax.Frax != 0);
}

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Deployments

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ABI

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FraxERC20ABI

• balanceOf(address account) view returns (uint256)
• approve(address spender, uint256 amount) returns (bool)
• transfer(address to, uint256 amount) returns (bool)

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Next steps

• Protocols: the other protocols, by what they do.
• Protocols and tokens: calling a contract by its namespace, or through its ABI.
• Glossary: the words these pages use, in plain terms.