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-rw-r--r--packages/contracts/src/contracts/current/protocol/Exchange/MixinSettlement.sol8
-rw-r--r--packages/contracts/src/contracts/current/protocol/Exchange/MixinSignatureValidator.sol4
-rw-r--r--packages/contracts/src/contracts/current/test/TestLibBytes/TestLibBytes.sol8
-rw-r--r--packages/contracts/src/contracts/current/utils/LibBytes/LibBytes.sol4
-rw-r--r--packages/contracts/test/libraries/lib_bytes.ts12
5 files changed, 18 insertions, 18 deletions
diff --git a/packages/contracts/src/contracts/current/protocol/Exchange/MixinSettlement.sol b/packages/contracts/src/contracts/current/protocol/Exchange/MixinSettlement.sol
index 69b70112f..29a9c87bd 100644
--- a/packages/contracts/src/contracts/current/protocol/Exchange/MixinSettlement.sol
+++ b/packages/contracts/src/contracts/current/protocol/Exchange/MixinSettlement.sol
@@ -62,8 +62,8 @@ contract MixinSettlement is
)
internal
{
- uint8 makerAssetProxyId = uint8(popByte(order.makerAssetData));
- uint8 takerAssetProxyId = uint8(popByte(order.takerAssetData));
+ uint8 makerAssetProxyId = uint8(popLastByte(order.makerAssetData));
+ uint8 takerAssetProxyId = uint8(popLastByte(order.takerAssetData));
bytes memory zrxAssetData = ZRX_ASSET_DATA;
dispatchTransferFrom(
order.makerAssetData,
@@ -108,8 +108,8 @@ contract MixinSettlement is
)
internal
{
- uint8 leftMakerAssetProxyId = uint8(popByte(leftOrder.makerAssetData));
- uint8 rightMakerAssetProxyId = uint8(popByte(rightOrder.makerAssetData));
+ uint8 leftMakerAssetProxyId = uint8(popLastByte(leftOrder.makerAssetData));
+ uint8 rightMakerAssetProxyId = uint8(popLastByte(rightOrder.makerAssetData));
bytes memory zrxAssetData = ZRX_ASSET_DATA;
// Order makers and taker
dispatchTransferFrom(
diff --git a/packages/contracts/src/contracts/current/protocol/Exchange/MixinSignatureValidator.sol b/packages/contracts/src/contracts/current/protocol/Exchange/MixinSignatureValidator.sol
index 48a0c5552..1a556dfe2 100644
--- a/packages/contracts/src/contracts/current/protocol/Exchange/MixinSignatureValidator.sol
+++ b/packages/contracts/src/contracts/current/protocol/Exchange/MixinSignatureValidator.sol
@@ -93,7 +93,7 @@ contract MixinSignatureValidator is
);
// Pop last byte off of signature byte array.
- SignatureType signatureType = SignatureType(uint8(popByte(signature)));
+ SignatureType signatureType = SignatureType(uint8(popLastByte(signature)));
// Variables are not scoped in Solidity.
uint8 v;
@@ -183,7 +183,7 @@ contract MixinSignatureValidator is
// | 0x14 + x | 1 | Signature type is always "\x06" |
} else if (signatureType == SignatureType.Validator) {
// Pop last 20 bytes off of signature byte array.
- address validator = popAddress(signature);
+ address validator = popLast20Bytes(signature);
// Ensure signer has approved validator.
if (!allowedValidators[signer][validator]) {
return false;
diff --git a/packages/contracts/src/contracts/current/test/TestLibBytes/TestLibBytes.sol b/packages/contracts/src/contracts/current/test/TestLibBytes/TestLibBytes.sol
index abce0cb22..6f1898acd 100644
--- a/packages/contracts/src/contracts/current/test/TestLibBytes/TestLibBytes.sol
+++ b/packages/contracts/src/contracts/current/test/TestLibBytes/TestLibBytes.sol
@@ -28,24 +28,24 @@ contract TestLibBytes is
/// @dev Pops the last byte off of a byte array by modifying its length.
/// @param b Byte array that will be modified.
/// @return The byte that was popped off.
- function publicPopByte(bytes memory b)
+ function publicPopLastByte(bytes memory b)
public
pure
returns (bytes memory, bytes1 result)
{
- result = popByte(b);
+ result = popLastByte(b);
return (b, result);
}
/// @dev Pops the last 20 bytes off of a byte array by modifying its length.
/// @param b Byte array that will be modified.
/// @return The 20 byte address that was popped off.
- function publicPopAddress(bytes memory b)
+ function publicPopLast20Bytes(bytes memory b)
public
pure
returns (bytes memory, address result)
{
- result = popAddress(b);
+ result = popLast20Bytes(b);
return (b, result);
}
diff --git a/packages/contracts/src/contracts/current/utils/LibBytes/LibBytes.sol b/packages/contracts/src/contracts/current/utils/LibBytes/LibBytes.sol
index 339270a57..10d7ce41a 100644
--- a/packages/contracts/src/contracts/current/utils/LibBytes/LibBytes.sol
+++ b/packages/contracts/src/contracts/current/utils/LibBytes/LibBytes.sol
@@ -35,7 +35,7 @@ contract LibBytes is
/// @dev Pops the last byte off of a byte array by modifying its length.
/// @param b Byte array that will be modified.
/// @return The byte that was popped off.
- function popByte(bytes memory b)
+ function popLastByte(bytes memory b)
internal
pure
returns (bytes1 result)
@@ -59,7 +59,7 @@ contract LibBytes is
/// @dev Pops the last 20 bytes off of a byte array by modifying its length.
/// @param b Byte array that will be modified.
/// @return The 20 byte address that was popped off.
- function popAddress(bytes memory b)
+ function popLast20Bytes(bytes memory b)
internal
pure
returns (address result)
diff --git a/packages/contracts/test/libraries/lib_bytes.ts b/packages/contracts/test/libraries/lib_bytes.ts
index 25e75a505..a31a4789c 100644
--- a/packages/contracts/test/libraries/lib_bytes.ts
+++ b/packages/contracts/test/libraries/lib_bytes.ts
@@ -91,15 +91,15 @@ describe('LibBytes', () => {
await blockchainLifecycle.revertAsync();
});
- describe('popByte', () => {
+ describe('popLastByte', () => {
it('should revert if length is 0', async () => {
return expectRevertOrOtherErrorAsync(
- libBytes.publicPopByte.callAsync(constants.NULL_BYTES),
+ libBytes.publicPopLastByte.callAsync(constants.NULL_BYTES),
constants.LIB_BYTES_GREATER_THAN_ZERO_LENGTH_REQUIRED,
);
});
it('should pop the last byte from the input and return it', async () => {
- const [newBytes, poppedByte] = await libBytes.publicPopByte.callAsync(byteArrayLongerThan32Bytes);
+ const [newBytes, poppedByte] = await libBytes.publicPopLastByte.callAsync(byteArrayLongerThan32Bytes);
const expectedNewBytes = byteArrayLongerThan32Bytes.slice(0, -2);
const expectedPoppedByte = `0x${byteArrayLongerThan32Bytes.slice(-2)}`;
expect(newBytes).to.equal(expectedNewBytes);
@@ -107,15 +107,15 @@ describe('LibBytes', () => {
});
});
- describe('popAddress', () => {
+ describe('popLast20Bytes', () => {
it('should revert if length is less than 20', async () => {
return expectRevertOrOtherErrorAsync(
- libBytes.publicPopAddress.callAsync(byteArrayShorterThan20Bytes),
+ libBytes.publicPopLast20Bytes.callAsync(byteArrayShorterThan20Bytes),
constants.LIB_BYTES_GREATER_OR_EQUAL_TO_20_LENGTH_REQUIRED,
);
});
it('should pop the last 20 bytes from the input and return it', async () => {
- const [newBytes, poppedAddress] = await libBytes.publicPopAddress.callAsync(byteArrayLongerThan32Bytes);
+ const [newBytes, poppedAddress] = await libBytes.publicPopLast20Bytes.callAsync(byteArrayLongerThan32Bytes);
const expectedNewBytes = byteArrayLongerThan32Bytes.slice(0, -40);
const expectedPoppedAddress = `0x${byteArrayLongerThan32Bytes.slice(-40)}`;
expect(newBytes).to.equal(expectedNewBytes);