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approve_builder_fee

nautilus_hyperliquid::common::builder_fee

Function approve_builder_fee 

Source 
pub async fn approve_builder_fee(
    private_key: &str,
    is_testnet: bool,
) -> Result<BuilderFeeApprovalResult>
Expand description

Approves the Nautilus builder fee for a wallet.

This signs an EIP-712 ApproveBuilderFee action and submits it to Hyperliquid. The approval allows NautilusTrader to include builder fees on orders for this wallet.

§Arguments

  • private_key - The EVM private key (hex string with or without 0x prefix)
  • is_testnet - Whether to use testnet or mainnet

§Returns

The result of the approval request.

§Errors

Returns an error if the private key is invalid, signing fails, or the HTTP request fails.

§Panics

Panics if the JSON response structure is unexpected.