trustwallet-assets/script/common/eth-web3.ts

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import { reverseCase } from "./types";
[Internal] Refactored fix builds (#2920) * Empty infrastructure for new-housekeeping build. * Move updateBEP action to new new-housekeeping build infra. * Remove old updateBEP. * New-housekeeping-dryrun run. * Include new top-level folder name script-new. * Remove update:bep2 from old daily-run. * Use imports instead of require. * Small refactor for testability. * Organize scripts into subfolders. * iUpdateBEP2: refactor and add tests. * Move formatting validators to new-housekeeping,add new helpers. * Move info and black/whitelist fixing to new-housekeeping. * New fix command. * New 'fix' target; Move ETH checksum fix to new-housekeeping. * Move logo size check and resize to new-housekeeping. * Improved async error handling. * Build renames. * Move (old) BEP2 and CMC update to periodic update build. * Rename (add missing). * Rename builds. * Renames ('fix'). * rename * Invoke new scripts (as well) from period-update. * Move cmc update to new-periodic. * Move tezos validator update to new-periodic. * Missing file. * Leftover. * Cleanup * Rename of unused openseacontracts. * CMC should not be run always. * Break main/fixAndUpdate function into two. * Show diff in build after changes. * Cleanup * Rename, script-old. * Cleanup, remove old fix build definitions. * Renames, remove new- prefix. * CMC mapping update. * Config infrastructure; add binance URL to config. * Add image size parameters to config. * Rename. Co-authored-by: Catenocrypt <catenocrypt@users.noreply.github.com> Co-authored-by: Andrew M <35627271+zachzwei@users.noreply.github.com>
2020-07-29 13:42:51 +00:00
const Web3 = require('web3');
const web3 = new Web3('ws://localhost:8546');
export const isChecksumEthereum = (address: string): boolean => web3.utils.checkAddressChecksum(address);
export const toChecksumEthereum = (address: string): string => web3.utils.toChecksumAddress(address);
export function toChecksum(address: string, chain: string = "ethereum"): string {
var checksumEthereum = toChecksumEthereum(address);
// special handling for Wanchain
if (chain.toLowerCase() === "wanchain") {
const checksumWanchain = reverseCase(checksumEthereum).replace("X", "x");
return checksumWanchain;
}
return checksumEthereum;
}
export function isChecksum(address: string, chain: string = "ethereum"): boolean {
// special handling for Wanchain
if (chain.toLowerCase() === "wanchain") {
const addressEthereum = reverseCase(address).replace("X", "x");
return isChecksumEthereum(addressEthereum);
}
return isChecksumEthereum(address);
}