Builder Codes

Builder Codes (DBC) let integrators earn fees by routing flow. In practice, you initialize a revenue share account for the builder, and users initialize a revenue share escrow and approve builders.


await builderClient.initializeRevenueShare(builderAuthority);

Method DriftClient.initializeRevenueShareReference ↗

Parameters:

Name	Type	Default
`authority`	`PublicKey`
`txParams`	`TxParams`

Returns:

Promise<string>

User: initialize escrow


await userClient.initializeRevenueShareEscrow(takerAuthority, 16);

Method DriftClient.initializeRevenueShareEscrowReference ↗

Parameters:

Name	Type	Default
`authority`	`PublicKey`
`numOrders`	`number`
`txParams`	`TxParams`

Returns:

Promise<string>

User: approve a builder (max fee)


// max fee is expressed in tenths of a basis point (100 = 10 bps)
await userClient.changeApprovedBuilder(builderAuthority, 200, true);

Method DriftClient.changeApprovedBuilderReference ↗

Parameters:

Name	Type	Default
`builder`	`PublicKey` The public key of the builder to add or update.
`maxFeeTenthBps`	`number` The maximum fee tenth bps to set for the builder.
`add`	`boolean` Whether to add or update the builder. If the builder already exists, `add = true` will update the `maxFeeTenthBps`, otherwise it will add the builder. If `add = false`, the builder’s `maxFeeTenthBps` will be set to 0.
`txParams`	`TxParams` The transaction parameters to use for the transaction.

Returns:

Promise<string>

Builder Codes

Builder: initialize revenue share

User: initialize escrow

User: approve a builder (max fee)