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24 lines
541 B
Solidity
24 lines
541 B
Solidity
// SPDX-License-Identifier: MIT
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pragma solidity 0.8.28;
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import "./Timestamps.sol";
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import "./TokensPerSecond.sol";
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struct Flow {
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TokensPerSecond rate;
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Timestamp updated;
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}
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library Flows {
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function _totalAt(
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Flow memory flow,
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Timestamp timestamp
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) internal pure returns (int128) {
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int128 rate = TokensPerSecond.unwrap(flow.rate);
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Timestamp start = flow.updated;
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Timestamp end = timestamp;
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uint64 duration = Timestamp.unwrap(end) - Timestamp.unwrap(start);
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return rate * int128(uint128(duration));
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}
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}
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