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-rw-r--r--packages/utils/src/address_utils.ts56
1 files changed, 28 insertions, 28 deletions
diff --git a/packages/utils/src/address_utils.ts b/packages/utils/src/address_utils.ts
index f94985441..07042cb43 100644
--- a/packages/utils/src/address_utils.ts
+++ b/packages/utils/src/address_utils.ts
@@ -4,33 +4,33 @@ const BASIC_ADDRESS_REGEX = /^(0x)?[0-9a-f]{40}$/i;
const SAME_CASE_ADDRESS_REGEX = /^(0x)?([0-9a-f]{40}|[0-9A-F]{40})$/;
export const addressUtils = {
- isChecksumAddress(address: string): boolean {
- // Check each case
- const unprefixedAddress = address.replace('0x', '');
- const addressHash = jsSHA3.keccak256(unprefixedAddress.toLowerCase());
+ isChecksumAddress(address: string): boolean {
+ // Check each case
+ const unprefixedAddress = address.replace('0x', '');
+ const addressHash = jsSHA3.keccak256(unprefixedAddress.toLowerCase());
- for (let i = 0; i < 40; i++) {
- // The nth letter should be uppercase if the nth digit of casemap is 1
- if (
- (parseInt(addressHash[i], 16) > 7 && unprefixedAddress[i].toUpperCase() !== unprefixedAddress[i]) ||
- (parseInt(addressHash[i], 16) <= 7 && unprefixedAddress[i].toLowerCase() !== unprefixedAddress[i])
- ) {
- return false;
- }
- }
- return true;
- },
- isAddress(address: string): boolean {
- if (!BASIC_ADDRESS_REGEX.test(address)) {
- // Check if it has the basic requirements of an address
- return false;
- } else if (SAME_CASE_ADDRESS_REGEX.test(address)) {
- // If it's all small caps or all all caps, return true
- return true;
- } else {
- // Otherwise check each case
- const isValidChecksummedAddress = addressUtils.isChecksumAddress(address);
- return isValidChecksummedAddress;
- }
- },
+ for (let i = 0; i < 40; i++) {
+ // The nth letter should be uppercase if the nth digit of casemap is 1
+ if (
+ (parseInt(addressHash[i], 16) > 7 && unprefixedAddress[i].toUpperCase() !== unprefixedAddress[i]) ||
+ (parseInt(addressHash[i], 16) <= 7 && unprefixedAddress[i].toLowerCase() !== unprefixedAddress[i])
+ ) {
+ return false;
+ }
+ }
+ return true;
+ },
+ isAddress(address: string): boolean {
+ if (!BASIC_ADDRESS_REGEX.test(address)) {
+ // Check if it has the basic requirements of an address
+ return false;
+ } else if (SAME_CASE_ADDRESS_REGEX.test(address)) {
+ // If it's all small caps or all all caps, return true
+ return true;
+ } else {
+ // Otherwise check each case
+ const isValidChecksummedAddress = addressUtils.isChecksumAddress(address);
+ return isValidChecksummedAddress;
+ }
+ },
};