builder-docs

Documentation for submitting Ethereum transactions and bundles to our builder.

status: alpha. APIs may still change in the next few weeks; we'll keep changes to a minimum and announce them on @ultrasoundbuilder.

• Bundle RPC — eth_sendBundle and friends.
• Bundle tracing — ultrasound_getBundleTrace for bundle lifecycle.

Mainnet

Coinbase: builder.ultrasound.eth

Pubkeys:

0x94771940ba7a5f20d357d2cd41dbb9f88fdf5cffa0b8fbf24130a383c743b21ab3d599b05cf5faf6e1076699a96cf604
0xa73f9853fcccb73f888def9d332b54393a642d4b562b9a9cb13eb95938fc4616d2c5b2e6df382255e7016775328860f6
0x8330662d8e0ae9a2f3e6d4e7067ab2bd7d383d5b1e3915c35a7c5a72e7becc00cb0c217b8c8a1465e3bb8ba09c9528a7

Bundle tracing: https://builder-data.ultrasound.money

EU

Bundle RPC: https://builder-rpc-eu.ultrasound.money

US

Bundle RPC: https://builder-rpc-us.ultrasound.money

Tokyo

Bundle RPC: https://builder-rpc-jp.ultrasound.money

Hoodi

Coinbase: 0x477cc10a5b54aed5c88544c2e71ea0581cf64593

Pubkeys:

0x80ff91f2b5db3628ddc2863d3317e5baca972c32e86c1b4b9bc98c3424c8e36fd318d105c1fcd99f94f898a15d13cb8a
0x92476693b77b151baf0e1f4b0070c4cc75d21e02804c03d48be6c328b2c6a2c49acf8745f44e6810df80593c33e94d55

Bundle tracing: https://builder-data-hoodi.ultrasound.money

EU

Bundle RPC: https://builder-rpc-eu-hoodi.ultrasound.money

US

Bundle RPC: https://builder-rpc-us-hoodi.ultrasound.money

Questions?

Come talk to us if you want better execution for your bundles.

Telegram: @ultrasoundbuilder, or DM @smilingalex.

Email: alex@ultrasound.money.