Backward pagination doesn't work on direct links with page params

[yvaskov]

Description

'Prev page' navigation button doesn't become active after switching to the next page from direct link.

Steps to reproduce

1. Open https://eth.blockscout.com/token/0x16de9D750F4AC24226154C40980Ef83d4D3fD4AD?page=4&next_page_params=%257B%2522unique_token%2522%253A4900%257D
2. Click on 'Next page' button

Actual result

User can't return from page 5 to 4, 6 to 5 and so on. 'Prev page' button is inactive.

Expected result

User is able to navigate back to the originally opened page (4 in the example above) from any of the following pages.

[0xtzData]

https://eth-goerli.blockscout.com/token/0x9e57f94CD4237f39325DB4b2162A541716921CDF?page=4&next_page_params=%257B%2522block_number%2522%253A9449852%252C%2522index%2522%253A850%257D still need to be fixed in v1.21.0-alpha.1

[isstuev]

it will not work on the 4th page in your example (we don't have prev page params), but if you navigate forward -- you will be able to navigate back (from 5th to 4th in your example.) that was the idea of the task