message: Add new gasPrice parameters to SendOptions
  maxFeePerGas (base + inclusion fees)
  maxPriorityFeePerGas (inclusion fee)
diff: @@ -5,6 +5,8 @@ export declare interface SendOptions {
  value?: string | number
  gas?: string | number
  gasPrice?: string | number
  + maxPriorityFeePerGas?: string | number
  + maxFeePerGas?: string | number
  encodeAbi?: boolean
  parent?: boolean
  to?: string
  