solution: show approx sign for very small amount

[codecov[bot]]

Codecov Report

Patch coverage: 32.89% and project coverage change: -0.14% :warning:

Comparison is base (f2d74b4) 31.59% compared to head (bf2363e) 31.45%. Report is 1 commits behind head on master.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #1334 +/- ## ========================================== - Coverage 31.59% 31.45% -0.14% ========================================== Files 445 445 Lines 9854 9886 +32 Branches 1313 1321 +8 ========================================== - Hits 3113 3110 -3 - Misses 5513 5540 +27 - Partials 1228 1236 +8 ``` | [Files Changed](https://app.codecov.io/gh/emeraldpay/emerald-wallet/pull/1334?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=emeraldpay) | Coverage Δ | | |---|---|---| | [packages/core/src/format.ts](https://app.codecov.io/gh/emeraldpay/emerald-wallet/pull/1334?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=emeraldpay#diff-cGFja2FnZXMvY29yZS9zcmMvZm9ybWF0LnRz) | `0.00% <0.00%> (ø)` | | | [packages/core/src/index.ts](https://app.codecov.io/gh/emeraldpay/emerald-wallet/pull/1334?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=emeraldpay#diff-cGFja2FnZXMvY29yZS9zcmMvaW5kZXgudHM=) | `0.00% <0.00%> (ø)` | | | [...es/react-app/src/app/vault/GlobalKey/GlobalKey.tsx](https://app.codecov.io/gh/emeraldpay/emerald-wallet/pull/1334?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=emeraldpay#diff-cGFja2FnZXMvcmVhY3QtYXBwL3NyYy9hcHAvdmF1bHQvR2xvYmFsS2V5L0dsb2JhbEtleS50c3g=) | `0.00% <0.00%> (ø)` | | | [...-app/src/wallets/WalletDetails/WalletAllowance.tsx](https://app.codecov.io/gh/emeraldpay/emerald-wallet/pull/1334?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=emeraldpay#diff-cGFja2FnZXMvcmVhY3QtYXBwL3NyYy93YWxsZXRzL1dhbGxldERldGFpbHMvV2FsbGV0QWxsb3dhbmNlLnRzeA==) | `32.50% <ø> (ø)` | | | [...es/react-app/src/wallets/WalletList/WalletItem.tsx](https://app.codecov.io/gh/emeraldpay/emerald-wallet/pull/1334?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=emeraldpay#diff-cGFja2FnZXMvcmVhY3QtYXBwL3NyYy93YWxsZXRzL1dhbGxldExpc3QvV2FsbGV0SXRlbS50c3g=) | `0.00% <ø> (ø)` | | | [...pp/src/transactions/TxHistory/List/Transaction.tsx](https://app.codecov.io/gh/emeraldpay/emerald-wallet/pull/1334?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=emeraldpay#diff-cGFja2FnZXMvcmVhY3QtYXBwL3NyYy90cmFuc2FjdGlvbnMvVHhIaXN0b3J5L0xpc3QvVHJhbnNhY3Rpb24udHN4) | `47.56% <25.00%> (-0.59%)` | :arrow_down: | | [...rc/wallets/WalletDetails/entry/balance/Balance.tsx](https://app.codecov.io/gh/emeraldpay/emerald-wallet/pull/1334?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=emeraldpay#diff-cGFja2FnZXMvcmVhY3QtYXBwL3NyYy93YWxsZXRzL1dhbGxldERldGFpbHMvZW50cnkvYmFsYW5jZS9CYWxhbmNlLnRzeA==) | `72.72% <66.66%> (ø)` | | | [...s/react-app/src/common/SelectAsset/SelectAsset.tsx](https://app.codecov.io/gh/emeraldpay/emerald-wallet/pull/1334?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=emeraldpay#diff-cGFja2FnZXMvcmVhY3QtYXBwL3NyYy9jb21tb24vU2VsZWN0QXNzZXQvU2VsZWN0QXNzZXQudHN4) | `77.77% <73.68%> (-6.44%)` | :arrow_down: | | [...s/react-app/src/common/AmountField/AmountField.tsx](https://app.codecov.io/gh/emeraldpay/emerald-wallet/pull/1334?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=emeraldpay#diff-cGFja2FnZXMvcmVhY3QtYXBwL3NyYy9jb21tb24vQW1vdW50RmllbGQvQW1vdW50RmllbGQudHN4) | `53.19% <80.00%> (ø)` | | | [...ges/ui/src/components/accounts/Balance/Balance.tsx](https://app.codecov.io/gh/emeraldpay/emerald-wallet/pull/1334?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=emeraldpay#diff-cGFja2FnZXMvdWkvc3JjL2NvbXBvbmVudHMvYWNjb3VudHMvQmFsYW5jZS9CYWxhbmNlLnRzeA==) | `91.66% <100.00%> (-3.34%)` | :arrow_down: | ... and [5 files with indirect coverage changes](https://app.codecov.io/gh/emeraldpay/emerald-wallet/pull/1334/indirect-changes?src=pr&el=tree-more&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=emeraldpay)

:umbrella: View full report in Codecov by Sentry.
:loudspeaker: Have feedback on the report? Share it here.