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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 | 1x 1x 1x 30x 493x 1x 1x 1x 1x 1x 1x 1x 492x 493x 30x 1x 29x | import { Log, TransactionResponse, ethers } from "ethers";
import { LogParser } from "./parser.definition";
import { config } from "../config";
const cargoTopicIdentifier = '0x5535fa724c02f50c6fb4300412f937dbcdf655b0ebd4ecaca9a0d377d0c0d9cc'
export class CargoParser implements LogParser {
platform: string = 'cargo';
parseLogs(transaction:TransactionResponse, logs: Log[], tokenId: string): number {
const result = logs.map((log: any) => {
if (log.topics[0] === cargoTopicIdentifier) {
// cargo sale
const data = log.data.substring(2);
const dataSlices = data.match(/.{1,64}/g);
const amount = BigInt(`0x${dataSlices[15]}`);
const saleTokenId = `${parseInt(dataSlices[10], 16)}`;
const commission = BigInt(`0x${dataSlices[16]}`)
if (saleTokenId === tokenId)
return amount + commission
}
return undefined
}).filter(r => r !== undefined)
if (result.length) {
return (parseFloat((result[0] / BigInt('10000000000000000')).toString())/100)
}
return undefined
}
} |