Either:
await Coverage
.cover(await Sources.crawl(hre.artifacts))
.traceReportAndWrite(ethers.provider, [txHash])or:
const sources = await Sources.crawl(hre.artifacts)
const trace = await Trace.crawl(ethers.provider, txHash)
sources.loadAddresses(trace.addressToBytecodes)
const coverage = Coverage.cover(sources)
const report = coverage.report(trace.logs)