Change Details

For future reference: ``` | ns/op | op/s | err% | total | benchmark |--------------------:|--------------------:|--------:|----------:|:---------- | 169,155,403.00 | 5.91 | 0.6% | 1.88 | `LoadExternalBlockFile` ``` This is a partial backport of core#16981 https://github.com/bitcoin/bitcoin/pull/16981/commits/48a68908ba3d5e077cda7bd1e908b923fbead824

For future reference: ``` | ns/op | op/s | err% | total | benchmark |--------------------:|--------------------:|--------:|----------:|:---------- | 169,155,403.00 | 5.91 | 0.6% | 1.88 | `LoadExternalBlockFile` ``` This is a partial backport of [[https://github.com/bitcoin/bitcoin/pull/16981 | core#16981]] https://github.com/bitcoin/bitcoin/pull/16981/commits/48a68908ba3d5e077cda7bd1e908b923fbead824

For future reference: ``` | ns/op | op/s | err% | total | benchmark |--------------------:|--------------------:|--------:|----------:|:---------- | 169,155,403.00 | 5.91 | 0.6% | 1.88 | `LoadExternalBlockFile` ``` This is a partial backport of [[https://github.com/bitcoin/bitcoin/pull/16981 | core#16981]] https://github.com/bitcoin/bitcoin/pull/16981/commits/48a68908ba3d5e077cda7bd1e908b923fbead824