rundler

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**Describe the bug** Currently if a conditional send fails the builder will loop trying to send the same UO, which will always fail since its already captured the bad state....

dancoombs

[builder] Handle "replacement transaction underpriced"

2

**Describe the feature** The following can happen: In round 0: * Rundler submits a bundle transaction (`Tx0`) with `(maxFeePerGas, maxPriorityFeePerGas)` = `(A, B)` * Gas price moves, and `Tx0` is...

dancoombs

refactor: inject providers from bin

1

**Describe the feature** We currently create ethers providers within task implementations. Instead we should inject these providers from bin.

dancoombs

**Describe the feature** https://github.com/eth-infinitism/bundler-test-executor Requires Rundler to have 0 diff from https://github.com/alchemyplatform/bundler-spec-tests

dancoombs

**Describe the feature** Power users may want the ability to send multiple, parallel user operations where they don't care about the ordering. To do this, they can use a separate...

dancoombs

[builder] support conditional transaction endpoint on Polygon PoS

1

**Describe the feature** The Polygon Bor client will include support for a conditional transaction endpoint in the next release. Rundler should send bundles to that endpoint instead of the standard...

noam-alchemy

builder: Enable Bundler fees to aggregate to external account.

2

**Describe the feature** ERC-4337 Bundlers get rewarded fees in exchange for processing UserOperations and bundling them into transactions. On Rundler, these fees accrue on the EOA initiating these transactions. This...

noam-alchemy

task: Incorporate Reth task management crate

1

**Describe the feature** Reth has a great task management crate that we should use instead of our hand-rolled one. We can contribute back to theirs for any improvements. https://github.com/paradigmxyz/reth/blob/main/crates/tasks/Cargo.toml

dancoombs

refactor: error enums

2

**Describe the feature** This project was originally written as a "binary" where the usage of anyhow for error handling was prevalent. Since our move to a crate-based approach, where we...

dancoombs

rpc: Consider a one-shot approach to call gas estimation w/ binary search fallback

1

**Describe the feature** @dphilipson implemented an (Alchemy internal) version of this here: https://github.com/OMGWINNING/bestimate-gas The Stackup team also described a similar approach here: https://www.stackup.sh/blog/estimating-callgaslimit-for-useroperations As this doesn't cover all cases (when...

dancoombs