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authorRemco Bloemen <remco@wicked.ventures>2018-06-13 17:36:35 +0800
committerRemco Bloemen <remco@wicked.ventures>2018-06-23 19:53:38 +0800
commitba1baafca591fca8c1f6d3677021cf452fc5efc7 (patch)
tree0c936d54a448f90d5de09342d2be35913061c1b5
parent20a07494f669e4d161db4906f1a104afb89fbbbf (diff)
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Remove `areBytesEqual`
-rw-r--r--packages/contracts/src/contracts/current/utils/LibBytes/LibBytes.sol35
1 files changed, 0 insertions, 35 deletions
diff --git a/packages/contracts/src/contracts/current/utils/LibBytes/LibBytes.sol b/packages/contracts/src/contracts/current/utils/LibBytes/LibBytes.sol
index a5ef3b5aa..81cd99cff 100644
--- a/packages/contracts/src/contracts/current/utils/LibBytes/LibBytes.sol
+++ b/packages/contracts/src/contracts/current/utils/LibBytes/LibBytes.sol
@@ -519,41 +519,6 @@ library LibBytes {
);
}
- /// @dev Tests equality of two byte arrays.
- /// @param lhs First byte array to compare.
- /// @param rhs Second byte array to compare.
- /// @return True if arrays are the same. False otherwise.
- function areBytesEqual(
- bytes memory lhs,
- bytes memory rhs
- )
- internal
- pure
- returns (bool equal)
- {
- assembly {
- // Get the number of words occupied by <lhs>
- let lenFullWords := div(add(mload(lhs), 0x1F), 0x20)
-
- // Add 1 to the number of words, to account for the length field
- lenFullWords := add(lenFullWords, 0x1)
-
- // Test equality word-by-word.
- // Terminates early if there is a mismatch.
- for {let i := 0} lt(i, lenFullWords) {i := add(i, 1)} {
- let lhsWord := mload(add(lhs, mul(i, 0x20)))
- let rhsWord := mload(add(rhs, mul(i, 0x20)))
- equal := eq(lhsWord, rhsWord)
- if eq(equal, 0) {
- // Break
- i := lenFullWords
- }
- }
- }
-
- return equal;
- }
-
/// @dev Performs a deep copy of a byte array onto another byte array of greater than or equal length.
/// @param dest Byte array that will be overwritten with source bytes.
/// @param source Byte array to copy onto dest bytes.