feature: adds Flashbots submit task by dylanlott · Pull Request #144 · init4tech/builder

dylanlott · 2025-08-13T20:26:26Z

feature: adds Flashbots submit task

adds a FlashbotsTask for submitting rollup block transactions to the Flashbots API
imports the Flashbots crate from bin-base

dylanlott · 2025-08-13T20:26:38Z

feature: adds Flashbots submit task #144 : 2 dependent PRs (#154 , #155 ) 👈 (View in Graphite)
config: adds flashbots endpoint env var #143
refactor: pull submit logic into builder_helper module #142
main

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prestwich · 2025-09-23T18:17:44Z

this PR now includes several misc flow improvements

SystemConstants moved to be part of Config instead of loaded separately, and removed as props in many places
span_info! and related macros
async setups for several tasks
some additional config memoization
driveby tracing improvements

Evalir

neat

Evalir · 2025-09-23T20:39:10Z

+
+    /// Spawn a submit task, either Flashbots or BuilderHelper depending on
+    /// configuration.
+    pub async fn spawn_submit_task(


should this fn log whether the task was spawned in flashbots or tx mode?

dylanlott mentioned this pull request Aug 13, 2025

refactor: pull submit logic into builder_helper module #142

Merged

dylanlott mentioned this pull request Aug 13, 2025

config: adds flashbots endpoint env var #143

Merged

dylanlott changed the title ~~wip: adds Flashbots provider~~ [wip] feature: adds Flashbots provider Aug 13, 2025

dylanlott force-pushed the dylan/env-flashbots-endpoint branch from 655fa22 to 3f6d723 Compare August 13, 2025 20:46

dylanlott force-pushed the dylan/add-flashbots-provider branch 2 times, most recently from 3b8b773 to efa138b Compare August 13, 2025 20:49

dylanlott force-pushed the dylan/env-flashbots-endpoint branch from 188c908 to 971694b Compare August 14, 2025 19:01

dylanlott force-pushed the dylan/add-flashbots-provider branch 3 times, most recently from 370c647 to 54a7490 Compare August 20, 2025 20:37

dylanlott force-pushed the dylan/env-flashbots-endpoint branch from 1c084f7 to 7456a56 Compare August 28, 2025 22:23

dylanlott force-pushed the dylan/add-flashbots-provider branch from b457211 to bb8e705 Compare August 28, 2025 22:23

dylanlott force-pushed the dylan/env-flashbots-endpoint branch from 7456a56 to e6da00a Compare September 8, 2025 16:04

dylanlott force-pushed the dylan/add-flashbots-provider branch 2 times, most recently from b648bfb to c8733db Compare September 8, 2025 16:06

dylanlott force-pushed the dylan/env-flashbots-endpoint branch from 26c92d1 to b3837e2 Compare September 8, 2025 16:08

dylanlott force-pushed the dylan/add-flashbots-provider branch from c8733db to 8067ecc Compare September 8, 2025 16:08

dylanlott changed the title ~~[wip] feature: adds Flashbots provider~~ feature: adds Flashbots provider Sep 8, 2025

dylanlott changed the title ~~feature: adds Flashbots provider~~ [wip] feature: adds Flashbots provider Sep 8, 2025

dylanlott force-pushed the dylan/env-flashbots-endpoint branch from b3837e2 to 48ea8d5 Compare September 8, 2025 19:40

dylanlott force-pushed the dylan/add-flashbots-provider branch from afecd8b to c5b9774 Compare September 8, 2025 19:40

dylanlott changed the base branch from dylan/env-flashbots-endpoint to graphite-base/144 September 15, 2025 15:15

dylanlott force-pushed the graphite-base/144 branch from 48ea8d5 to afe5de8 Compare September 15, 2025 19:02

dylanlott force-pushed the dylan/add-flashbots-provider branch from c5b9774 to 32a23d0 Compare September 15, 2025 19:02

dylanlott changed the base branch from graphite-base/144 to dylan/env-flashbots-endpoint September 15, 2025 19:02

Evalir reviewed Sep 15, 2025

View reviewed changes

Comment thread src/tasks/submit/flashbots/provider.rs Outdated

Comment thread src/tasks/submit/flashbots/task.rs Outdated

Comment thread src/tasks/submit/flashbots.rs Outdated

Comment thread src/tasks/submit/flashbots.rs Outdated

Comment thread src/tasks/submit/flashbots/task.rs Outdated

dylanlott changed the base branch from dylan/env-flashbots-endpoint to graphite-base/144 September 15, 2025 19:31

dylanlott force-pushed the graphite-base/144 branch from afe5de8 to 551ae21 Compare September 15, 2025 19:31

dylanlott force-pushed the dylan/add-flashbots-provider branch from 32a23d0 to ee26143 Compare September 15, 2025 19:31

dylanlott and others added 6 commits September 22, 2025 14:56

fmt

403fbb9

debugging and auth updates

8505fc5

cleanup

5b54e20

clippy + fmt

fb15a5f

refactor: refine the task loop and span it

c471524

chore: use more places

cca2e73

dylanlott force-pushed the dylan/add-flashbots-provider branch from a8a4374 to cca2e73 Compare September 22, 2025 21:10

dylanlott changed the title ~~[wip] feature: adds Flashbots provider~~ feature: adds Flashbots provider Sep 22, 2025

refactor: refine the task loop and span it

8a61c26

prestwich force-pushed the dylan/add-flashbots-provider branch from 97e5030 to 8a61c26 Compare September 23, 2025 15:31

prestwich added 7 commits September 23, 2025 11:32

refactor: improve spanning and prevent holding across await point

bd84aee

refactor: integrate provider from bin base

3797a97

fix: instantiation pulls less

0cfed3d

fix: non-pub

fe3e828

refactor: constants into config

2144a3f

chore: remove constants

fc8f4d5

refactor: span_debug et al

193e4d7

prestwich force-pushed the dylan/add-flashbots-provider branch from 19a15d7 to 193e4d7 Compare September 23, 2025 18:02

refactor: make submit task a config option

93d9a6c

prestwich changed the title ~~feature: adds Flashbots provider~~ feature: adds Flashbots submit task Sep 23, 2025

dylanlott marked this pull request as ready for review September 23, 2025 18:38

Evalir reviewed Sep 23, 2025

View reviewed changes

Comment thread bin/builder.rs Outdated

Evalir reviewed Sep 23, 2025

View reviewed changes

Comment thread src/tasks/submit/flashbots.rs Outdated

fix: do't double instantiate

bfec573

prestwich force-pushed the dylan/add-flashbots-provider branch from a9f85e0 to bfec573 Compare September 23, 2025 20:03

refactor: fix a bunch of imports

570fec0

Evalir approved these changes Sep 23, 2025

View reviewed changes

dylanlott merged commit e08f55c into main Sep 23, 2025
6 checks passed

dylanlott deleted the dylan/add-flashbots-provider branch September 23, 2025 21:06

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feature: adds Flashbots submit task - #144

feature: adds Flashbots submit task#144
dylanlott merged 23 commits into
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dylanlott commented Aug 13, 2025 •

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dylanlott commented Aug 13, 2025 •

edited by prestwich

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feature: adds Flashbots submit task

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prestwich commented Sep 23, 2025

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dylanlott commented Aug 13, 2025 •

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dylanlott commented Aug 13, 2025 •

edited by prestwich

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