mev-inspect/lib/classifier/items/erc20.js

A JS port of 'mev-inspect-py' optimised for ease of use.

import erc20Abi from '../../abi/erc20.js';
function isValid(event) {
    return event.name === 'Transfer';
}
function parse(event) {
    const { values, transactionFrom, transactionHash: hash, transactionIndex, gasUsed, logIndex, address, blockHash, blockNumber, } = event;
    const from = values.from.toLowerCase();
    const to = values.to.toLowerCase();
    const value = values.value;
    return {
        asset: address.toLowerCase(),
        block: {
            hash: blockHash,
            number: blockNumber,
        },
        transaction: {
            from: transactionFrom.toLowerCase(),
            hash,
            index: transactionIndex,
            gasUsed,
        },
        event: {
            logIndex,
            address: address.toLowerCase(),
        },
        from,
        to,
        value,
    };
}
const CLASSIFIER = {
    transfer: {
        type: 'transfer',
        abi: erc20Abi,
        isValid,
        parse,
    },
};
export default CLASSIFIER;
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