Check out the sdk quickstart guide for help setting up your client.

​
Usage

import { uplinkClient } from './config'
import { CUSTOM_FEES } from '@tx-kit/sdk/constants'

const channelAddress = '0x1234567890123456789012345678901234567890'
const feeContract = CUSTOM_FEES
const feeArgs = {
    channelTreasury: '0x1234567890123456789012345678901234567890',
    uplinkPercentage: 10,
    channelPercentage: 15,
    creatorPercentage: 60,
    mintReferralPercentage: 5,
    sponsorPercentage: 10,
    ethMintPrice: parseEther('0.000666'),
    erc20MintPrice: parseEther('0.000666'),
    erc20Contract: baseSepoliaWETH
}

const { event } = await uplinkClient.updateChannelFees({
    channelAddress,
    { feeContract, feeArgs }
})

​
Returns

{ 
  event: Log 
}

​
Parameters

​
channelAddress

  • type: string
The target channel address 
const { event } = await uplinkClient.updateChannelFees({
  channelAddress: '0x1234567890123456789012345678901234567890',
  ...
})

​
feeContract

  • type: string
The address of the fee contract to use. Use CUSTOM_FEES for the default fee contract, or address zero to disable fees. 
const { event } = await uplinkClient.updateChannelFees({
  { feeContract: CUSTOM_FEES, ... },
  ...
})

​
feeArgs

  • type: CustomFeeInputs | null
The fee configuration to apply. If feeContract is set to address zero, this parameter is ignored. 
const { event } = await uplinkClient.updateChannelFees({
  { 
    feeContract: CUSTOM_FEES,
    feeArgs: {
        channelTreasury: '0x123...' // channel treasury address
        uplinkPercentage: 10 // protocol reward split percentage
        channelPercentage: 10 // channel reward split percentage
        creatorPercentage: 60 // creator reward split percentage
        mintReferralPercentage: 10 // mint referral reward split percentage
        sponsorPercentage: 10 // sponsor reward split percentage
        ethMintPrice: parseEther('0.000666') // ETH mint price
        erc20MintPrice: BigInt(0) // ERC20 mint price
        erc20Contract: zeroAddress // ERC20 contract address
    },
   },
  ...
})

​
transactionOverrides (optional)

  • type: TransactionOverrides
type TransactionOverrides = {
  accessList?: AccessList
  gas?: bigint
  maxFeePerGas?: bigint
  maxPriorityFeePerGas?: bigint
  nonce?: number
  value?: bigint
}
Overrides for the transaction 
const { contractAddress } = await uplinkClient.updateChannelFees({
    ...
    transactionOverrides: {
        gas: 1000000n
    }
})

​
Calldata

generate calldata for the transaction 
const { address, data } = await uplinkClient.calldata.updateChannelFees({...})

​
Returns

{
    address: string, // address of the target contract
    data: string // calldata for the transaction
}

​
Gas Estimation

Estimate gas for the transaction 
const gas = await uplinkClient.estimateGas.updateChannelFees({...})

​
Returns

bigint // gas estimate in wei