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-rw-r--r--packages/utils/src/abi_decoder.ts12
-rw-r--r--packages/utils/src/address_utils.ts11
-rw-r--r--packages/utils/src/interval_utils.ts8
3 files changed, 19 insertions, 12 deletions
diff --git a/packages/utils/src/abi_decoder.ts b/packages/utils/src/abi_decoder.ts
index d329f917a..c78bfa343 100644
--- a/packages/utils/src/abi_decoder.ts
+++ b/packages/utils/src/abi_decoder.ts
@@ -23,7 +23,8 @@ export class AbiDecoder {
formatted = formatted.slice(2);
}
- formatted = _.padStart(formatted, 40, '0');
+ const addressLength = 40;
+ formatted = _.padStart(formatted, addressLength, '0');
return `0x${formatted}`;
}
constructor(abiArrays: AbiDefinition[][]) {
@@ -45,16 +46,17 @@ export class AbiDecoder {
const dataTypes = _.map(nonIndexedInputs, input => input.type);
const decodedData = ethersInterface.events[event.name].parse(log.data);
- let failedToDecode = false;
+ let didFailToDecode = false;
_.forEach(event.inputs, (param: EventParameter, i: number) => {
// Indexed parameters are stored in topics. Non-indexed ones in decodedData
let value: BigNumber | string | number = param.indexed ? log.topics[topicsIndex++] : decodedData[i];
if (_.isUndefined(value)) {
- failedToDecode = true;
+ didFailToDecode = true;
return;
}
if (param.type === SolidityTypes.Address) {
- value = AbiDecoder._padZeros(new BigNumber(value).toString(16));
+ const baseHex = 16;
+ value = AbiDecoder._padZeros(new BigNumber(value).toString(baseHex));
} else if (param.type === SolidityTypes.Uint256 || param.type === SolidityTypes.Uint) {
value = new BigNumber(value);
} else if (param.type === SolidityTypes.Uint8) {
@@ -63,7 +65,7 @@ export class AbiDecoder {
decodedParams[param.name] = value;
});
- if (failedToDecode) {
+ if (didFailToDecode) {
return log;
} else {
return {
diff --git a/packages/utils/src/address_utils.ts b/packages/utils/src/address_utils.ts
index f94985441..e25bde249 100644
--- a/packages/utils/src/address_utils.ts
+++ b/packages/utils/src/address_utils.ts
@@ -9,11 +9,16 @@ export const addressUtils = {
const unprefixedAddress = address.replace('0x', '');
const addressHash = jsSHA3.keccak256(unprefixedAddress.toLowerCase());
- for (let i = 0; i < 40; i++) {
+ const addressLength = 40;
+ for (let i = 0; i < addressLength; i++) {
// The nth letter should be uppercase if the nth digit of casemap is 1
+ const hexBase = 16;
+ const lowercaseRange = 7;
if (
- (parseInt(addressHash[i], 16) > 7 && unprefixedAddress[i].toUpperCase() !== unprefixedAddress[i]) ||
- (parseInt(addressHash[i], 16) <= 7 && unprefixedAddress[i].toLowerCase() !== unprefixedAddress[i])
+ (parseInt(addressHash[i], hexBase) > lowercaseRange &&
+ unprefixedAddress[i].toUpperCase() !== unprefixedAddress[i]) ||
+ (parseInt(addressHash[i], hexBase) <= lowercaseRange &&
+ unprefixedAddress[i].toLowerCase() !== unprefixedAddress[i])
) {
return false;
}
diff --git a/packages/utils/src/interval_utils.ts b/packages/utils/src/interval_utils.ts
index 6984bf42d..6784d5b35 100644
--- a/packages/utils/src/interval_utils.ts
+++ b/packages/utils/src/interval_utils.ts
@@ -6,18 +6,18 @@ export const intervalUtils = {
intervalMs: number,
onError: (err: Error) => void,
): NodeJS.Timer {
- let locked = false;
+ let isLocked = false;
const intervalId = setInterval(async () => {
- if (locked) {
+ if (isLocked) {
return;
} else {
- locked = true;
+ isLocked = true;
try {
await fn();
} catch (err) {
onError(err);
}
- locked = false;
+ isLocked = false;
}
}, intervalMs);
return intervalId;