-
Notifications
You must be signed in to change notification settings - Fork 2
2025 07 15 supply 20 #362
New issue
Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.
By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.
Already on GitHub? Sign in to your account
Merged
Merged
2025 07 15 supply 20 #362
Changes from all commits
Commits
Show all changes
3 commits
Select commit
Hold shift + click to select a range
File filter
Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
There are no files selected for viewing
Large diffs are not rendered by default.
Oops, something went wrong.
Submodule rain.interpreter.interface
updated
from b98af9 to 70d9fa
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,63 +1,55 @@ | ||
| // SPDX-License-Identifier: CAL | ||
| pragma solidity ^0.8.25; | ||
|
|
||
| // import {IERC20} from "openzeppelin-contracts/contracts/interfaces/IERC20.sol"; | ||
| // import {Pointer} from "rain.solmem/lib/LibPointer.sol"; | ||
| // import {IntegrityCheckState} from "../../integrity/LibIntegrityCheck.sol"; | ||
| // import {OperandV2} from "rain.interpreter.interface/interface/unstable/IInterpreterV4.sol"; | ||
| // import {InterpreterState} from "../../state/LibInterpreterState.sol"; | ||
| // import {IERC20Metadata} from "openzeppelin-contracts/contracts/token/ERC20/extensions/IERC20Metadata.sol"; | ||
|
|
||
| // /// @title LibOpERC20TotalSupply | ||
| // /// @notice Opcode for ERC20 `totalSupply`. | ||
| // library LibOpERC20TotalSupply { | ||
| // function integrity(IntegrityCheckState memory, Operand) internal pure returns (uint256, uint256) { | ||
| // // Always 1 input, the contract. | ||
| // // Always 1 output, the total supply. | ||
| // return (1, 1); | ||
| // } | ||
|
|
||
| // function run(InterpreterState memory, Operand, Pointer stackTop) internal view returns (Pointer) { | ||
| // uint256 token; | ||
| // assembly ("memory-safe") { | ||
| // token := mload(stackTop) | ||
| // } | ||
| // uint256 totalSupply = IERC20(address(uint160(token))).totalSupply(); | ||
|
|
||
| // uint256 tokenDecimals = IERC20Metadata(address(uint160(token))).decimals(); | ||
| // totalSupply = LibFixedPointDecimalScale.scale18( | ||
| // totalSupply, | ||
| // tokenDecimals, | ||
| // // Error on overflow as total supply is a critical value. | ||
| // // Rounding down is the default. | ||
| // 0 | ||
| // ); | ||
|
|
||
| // assembly ("memory-safe") { | ||
| // mstore(stackTop, totalSupply) | ||
| // } | ||
| // return stackTop; | ||
| // } | ||
|
|
||
| // function referenceFn(InterpreterState memory, Operand, uint256[] memory inputs) | ||
| // internal | ||
| // view | ||
| // returns (uint256[] memory) | ||
| // { | ||
| // uint256 account = inputs[0]; | ||
| // uint256 totalSupply = IERC20(address(uint160(account))).totalSupply(); | ||
|
|
||
| // uint256 tokenDecimals = IERC20Metadata(address(uint160(account))).decimals(); | ||
| // totalSupply = LibFixedPointDecimalScale.scale18( | ||
| // totalSupply, | ||
| // tokenDecimals, | ||
| // // Error on overflow as total supply is a critical value. | ||
| // // Rounding down is the default. | ||
| // 0 | ||
| // ); | ||
|
|
||
| // uint256[] memory outputs = new uint256[](1); | ||
| // outputs[0] = totalSupply; | ||
| // return outputs; | ||
| // } | ||
| // } | ||
| import {IERC20} from "openzeppelin-contracts/contracts/interfaces/IERC20.sol"; | ||
| import {Pointer} from "rain.solmem/lib/LibPointer.sol"; | ||
| import {IntegrityCheckState} from "../../integrity/LibIntegrityCheck.sol"; | ||
| import {OperandV2} from "rain.interpreter.interface/interface/unstable/IInterpreterV4.sol"; | ||
| import {InterpreterState} from "../../state/LibInterpreterState.sol"; | ||
| import {IERC20Metadata} from "openzeppelin-contracts/contracts/token/ERC20/extensions/IERC20Metadata.sol"; | ||
| import {LibDecimalFloat, Float} from "rain.math.float/lib/LibDecimalFloat.sol"; | ||
| import {StackItem} from "rain.interpreter.interface/interface/unstable/IInterpreterV4.sol"; | ||
|
|
||
| /// @title LibOpERC20TotalSupply | ||
| /// @notice Opcode for ERC20 `totalSupply`. | ||
| library LibOpERC20TotalSupply { | ||
| function integrity(IntegrityCheckState memory, OperandV2) internal pure returns (uint256, uint256) { | ||
| // Always 1 input, the contract. | ||
| // Always 1 output, the total supply. | ||
| return (1, 1); | ||
| } | ||
|
|
||
| function run(InterpreterState memory, OperandV2, Pointer stackTop) internal view returns (Pointer) { | ||
| uint256 token; | ||
| assembly ("memory-safe") { | ||
| token := mload(stackTop) | ||
| } | ||
| uint256 totalSupply = IERC20(address(uint160(token))).totalSupply(); | ||
|
|
||
| // This can fail as `decimals` is an OPTIONAL part of the ERC20 standard. | ||
| uint8 tokenDecimals = IERC20Metadata(address(uint160(token))).decimals(); | ||
|
|
||
| Float totalSupplyFloat = LibDecimalFloat.fromFixedDecimalLosslessPacked(totalSupply, tokenDecimals); | ||
|
|
||
| assembly ("memory-safe") { | ||
| mstore(stackTop, totalSupplyFloat) | ||
| } | ||
| return stackTop; | ||
| } | ||
|
|
||
| function referenceFn(InterpreterState memory, OperandV2, StackItem[] memory inputs) | ||
| internal | ||
| view | ||
| returns (StackItem[] memory) | ||
| { | ||
| address account = address(uint160(uint256(StackItem.unwrap(inputs[0])))); | ||
| uint256 totalSupply = IERC20(account).totalSupply(); | ||
|
|
||
| uint8 tokenDecimals = IERC20Metadata(address(uint160(account))).decimals(); | ||
| Float totalSupplyFloat = LibDecimalFloat.fromFixedDecimalLosslessPacked(totalSupply, tokenDecimals); | ||
|
|
||
| StackItem[] memory outputs = new StackItem[](1); | ||
| outputs[0] = StackItem.wrap(Float.unwrap(totalSupplyFloat)); | ||
| return outputs; | ||
| } | ||
| } | ||
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Oops, something went wrong.
Oops, something went wrong.
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
There was a problem hiding this comment.
Choose a reason for hiding this comment
The reason will be displayed to describe this comment to others. Learn more.
🧹 Nitpick (assertive)
Remove redundant address casting.
The variable
accountis already an address type, so the casting on line 48 is unnecessary.📝 Committable suggestion
🤖 Prompt for AI Agents