fix(builder): add builder index to tracker metrics

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 96.66667% with 1 lines in your changes are missing coverage. Please review.

Project coverage is 58.03%. Comparing base (29409d7) to head (31532af).

Additional details and impacted files

[](https://app.codecov.io/gh/alchemyplatform/rundler/pull/691?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=alchemyplatform) | [Files](https://app.codecov.io/gh/alchemyplatform/rundler/pull/691?dropdown=coverage&src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=alchemyplatform) | Coverage Δ | | |---|---|---| | [crates/builder/src/bundle\_sender.rs](https://app.codecov.io/gh/alchemyplatform/rundler/pull/691?src=pr&el=tree&filepath=crates%2Fbuilder%2Fsrc%2Fbundle_sender.rs&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=alchemyplatform#diff-Y3JhdGVzL2J1aWxkZXIvc3JjL2J1bmRsZV9zZW5kZXIucnM=) | `0.00% <ø> (ø)` | | | [crates/builder/src/transaction\_tracker.rs](https://app.codecov.io/gh/alchemyplatform/rundler/pull/691?src=pr&el=tree&filepath=crates%2Fbuilder%2Fsrc%2Ftransaction_tracker.rs&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=alchemyplatform#diff-Y3JhdGVzL2J1aWxkZXIvc3JjL3RyYW5zYWN0aW9uX3RyYWNrZXIucnM=) | `86.58% <100.00%> (+0.33%)` | :arrow_up: | | [crates/builder/src/task.rs](https://app.codecov.io/gh/alchemyplatform/rundler/pull/691?src=pr&el=tree&filepath=crates%2Fbuilder%2Fsrc%2Ftask.rs&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=alchemyplatform#diff-Y3JhdGVzL2J1aWxkZXIvc3JjL3Rhc2sucnM=) | `0.00% <0.00%> (ø)` | | | [Flag](https://app.codecov.io/gh/alchemyplatform/rundler/pull/691/flags?src=pr&el=flags&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=alchemyplatform) | Coverage Δ | | |---|---|---| | [unit-tests](https://app.codecov.io/gh/alchemyplatform/rundler/pull/691/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=alchemyplatform) | `58.03% <96.66%> (+0.04%)` | :arrow_up: | Flags with carried forward coverage won't be shown. [Click here](https://docs.codecov.io/docs/carryforward-flags?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=alchemyplatform#carryforward-flags-in-the-pull-request-comment) to find out more. | [Components](https://app.codecov.io/gh/alchemyplatform/rundler/pull/691/components?src=pr&el=components&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=alchemyplatform) | Coverage Δ | | |---|---|---| | [rundler binary](https://app.codecov.io/gh/alchemyplatform/rundler/pull/691/components?src=pr&el=component&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=alchemyplatform) | `0.00% <ø> (ø)` | | | [builder](https://app.codecov.io/gh/alchemyplatform/rundler/pull/691/components?src=pr&el=component&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=alchemyplatform) | `52.18% <96.66%> (+0.23%)` | :arrow_up: | | [dev](https://app.codecov.io/gh/alchemyplatform/rundler/pull/691/components?src=pr&el=component&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=alchemyplatform) | `0.00% <ø> (ø)` | | | [pool](https://app.codecov.io/gh/alchemyplatform/rundler/pull/691/components?src=pr&el=component&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=alchemyplatform) | `64.47% <ø> (ø)` | | | [provider](https://app.codecov.io/gh/alchemyplatform/rundler/pull/691/components?src=pr&el=component&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=alchemyplatform) | `0.41% <ø> (ø)` | | | [rpc](https://app.codecov.io/gh/alchemyplatform/rundler/pull/691/components?src=pr&el=component&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=alchemyplatform) | `34.35% <ø> (ø)` | | | [sim](https://app.codecov.io/gh/alchemyplatform/rundler/pull/691/components?src=pr&el=component&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=alchemyplatform) | `86.55% <ø> (ø)` | | | [tasks](https://app.codecov.io/gh/alchemyplatform/rundler/pull/691/components?src=pr&el=component&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=alchemyplatform) | `∅ <ø> (∅)` | | | [types](https://app.codecov.io/gh/alchemyplatform/rundler/pull/691/components?src=pr&el=component&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=alchemyplatform) | `87.33% <ø> (ø)` | | | [utils](https://app.codecov.io/gh/alchemyplatform/rundler/pull/691/components?src=pr&el=component&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=alchemyplatform) | `16.73% <ø> (ø)` | |