forked from DecentralizedClimateFoundation/DCIPs
30 lines
756 B
Solidity
30 lines
756 B
Solidity
// SPDX-License-Identifier: CC0-1.0
|
|
|
|
pragma solidity ^0.8.0;
|
|
|
|
library MultiAssetLib {
|
|
function indexOf(
|
|
uint64[] memory A,
|
|
uint64 a
|
|
) internal pure returns (uint256, bool) {
|
|
uint256 length = A.length;
|
|
for (uint256 i; i < length; ) {
|
|
if (A[i] == a) {
|
|
return (i, true);
|
|
}
|
|
unchecked {
|
|
++i;
|
|
}
|
|
}
|
|
return (0, false);
|
|
}
|
|
|
|
//For reasource storage array
|
|
function removeItemByIndex(uint64[] storage array, uint256 index) internal {
|
|
//Check to see if this is already gated by require in all calls
|
|
require(index < array.length);
|
|
array[index] = array[array.length - 1];
|
|
array.pop();
|
|
}
|
|
}
|