diff --git a/packages/arb-token-bridge-ui/src/components/TransferPanel/TransferPanel.tsx b/packages/arb-token-bridge-ui/src/components/TransferPanel/TransferPanel.tsx
index 6dfe3b4102..7f359fc1fa 100644
--- a/packages/arb-token-bridge-ui/src/components/TransferPanel/TransferPanel.tsx
+++ b/packages/arb-token-bridge-ui/src/components/TransferPanel/TransferPanel.tsx
@@ -412,6 +412,22 @@ export function TransferPanel() {
           `[stepExecutor] "return" step should be handled outside the executor`
         )
       }
+
+      case 'dialog': {
+        if (step.payload === 'cctp_deposit') {
+          return console.log('todo: cctp_deposit')
+        }
+
+        if (step.payload === 'cctp_withdrawal') {
+          return console.log('todo: cctp_withdrawal')
+        }
+
+        if (step.payload === 'scw_custom_destination_address_equal') {
+          return confirmCustomDestinationAddressForSCWallets()
+        }
+
+        throw Error(`[stepExecutor] unhandled dialog: ${step.payload}`)
+      }
     }
   }
 
diff --git a/packages/arb-token-bridge-ui/src/ui-driver/UiDriver.ts b/packages/arb-token-bridge-ui/src/ui-driver/UiDriver.ts
index 3e2aab363e..b46f07b46c 100644
--- a/packages/arb-token-bridge-ui/src/ui-driver/UiDriver.ts
+++ b/packages/arb-token-bridge-ui/src/ui-driver/UiDriver.ts
@@ -1,11 +1,19 @@
+export type Dialog =
+  | 'cctp_deposit' //
+  | 'cctp_withdrawal'
+  | 'scw_custom_destination_address_equal'
+
 export type UiDriverContext = {
   isDepositMode: boolean
   isSmartContractWallet: boolean
+  walletAddress?: string
+  destinationAddress?: string
 }
 
 export type UiDriverStep =
   | { type: 'start' } //
   | { type: 'return' }
+  | { type: 'dialog'; payload: Dialog }
 
 export type UiDriverStepResultFor<TStep extends UiDriverStep> = //
   TStep extends { type: 'start' }
@@ -13,6 +21,9 @@ export type UiDriverStepResultFor<TStep extends UiDriverStep> = //
     : //
     TStep extends { type: 'return' }
     ? void
+    : //
+    TStep extends { type: 'dialog' }
+    ? boolean
     : //
       never
 
diff --git a/packages/arb-token-bridge-ui/src/ui-driver/UiDriverCctp.test.ts b/packages/arb-token-bridge-ui/src/ui-driver/UiDriverCctp.test.ts
index 8063db737f..20b6f80d74 100644
--- a/packages/arb-token-bridge-ui/src/ui-driver/UiDriverCctp.test.ts
+++ b/packages/arb-token-bridge-ui/src/ui-driver/UiDriverCctp.test.ts
@@ -1,12 +1,104 @@
 import { stepGeneratorForCctp } from './UiDriverCctp'
-import { expectStartStep } from './UiDriverTestUtils'
+import { nextStep, expectStep } from './UiDriverTestUtils'
 
-it('successfully returns steps', async () => {
+it(`successfully returns steps for context:
+
+  isDepositMode=true
+  isSmartContractWallet=false
+`, async () => {
   const generator = stepGeneratorForCctp({
     isDepositMode: true,
     isSmartContractWallet: false
   })
 
-  const step1 = await (await generator.next()).value
-  expectStartStep(step1)
+  const step1 = await nextStep(generator)
+  expectStep(step1).hasType('start')
+
+  const step2 = await nextStep(generator)
+  expectStep(step2).hasType('dialog').hasPayload('cctp_deposit')
+
+  const step3 = await nextStep(generator, [false])
+  expectStep(step3).hasType('return')
+
+  const step4 = await nextStep(generator)
+  expectStep(step4).doesNotExist()
+})
+
+it(`successfully returns steps for context:
+
+  isDepositMode=false
+  isSmartContractWallet=false
+`, async () => {
+  const generator = stepGeneratorForCctp({
+    isDepositMode: false,
+    isSmartContractWallet: false
+  })
+
+  const step1 = await nextStep(generator)
+  expectStep(step1).hasType('start')
+
+  const step2 = await nextStep(generator)
+  expectStep(step2).hasType('dialog').hasPayload('cctp_withdrawal')
+
+  const step3 = await nextStep(generator, [false])
+  expectStep(step3).hasType('return')
+
+  const step4 = await nextStep(generator)
+  expectStep(step4).doesNotExist()
+})
+
+it(`successfully returns steps for context:
+
+  isDepositMode=false
+  isSmartContractWallet=false
+  walletAddress=0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045
+  destinationAddress=0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045
+`, async () => {
+  const generator = stepGeneratorForCctp({
+    isDepositMode: true,
+    isSmartContractWallet: false,
+    walletAddress: '0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045',
+    destinationAddress: '0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045'
+  })
+
+  const step1 = await nextStep(generator)
+  expectStep(step1).hasType('start')
+
+  const step2 = await nextStep(generator)
+  expectStep(step2).hasType('dialog').hasPayload('cctp_deposit')
+
+  const step3 = await nextStep(generator, [true])
+  expectStep(step3).doesNotExist()
+})
+
+it(`successfully returns steps for context:
+
+  isDepositMode=false
+  isSmartContractWallet=true
+  walletAddress=0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045
+  destinationAddress=0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045
+`, async () => {
+  const generator = stepGeneratorForCctp({
+    isDepositMode: true,
+    isSmartContractWallet: true,
+    walletAddress: '0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045',
+    destinationAddress: '0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045'
+  })
+
+  const step1 = await nextStep(generator)
+  expectStep(step1).hasType('start')
+
+  const step2 = await nextStep(generator)
+  expectStep(step2).hasType('dialog').hasPayload('cctp_deposit')
+
+  const step3 = await nextStep(generator, [true])
+  expectStep(step3)
+    .hasType('dialog')
+    .hasPayload('scw_custom_destination_address_equal')
+
+  const step4 = await nextStep(generator, [false])
+  expectStep(step4).hasType('return')
+
+  const step5 = await nextStep(generator)
+  expectStep(step5).doesNotExist()
 })
diff --git a/packages/arb-token-bridge-ui/src/ui-driver/UiDriverCctp.ts b/packages/arb-token-bridge-ui/src/ui-driver/UiDriverCctp.ts
index ec1ba295b6..a280a37413 100644
--- a/packages/arb-token-bridge-ui/src/ui-driver/UiDriverCctp.ts
+++ b/packages/arb-token-bridge-ui/src/ui-driver/UiDriverCctp.ts
@@ -1,5 +1,15 @@
 import { step, UiDriverStepGenerator } from './UiDriver'
+import {
+  stepGeneratorForDialog,
+  stepGeneratorForDialogToCheckScwDestinationAddress
+} from './UiDriverCommon'
+
+export const stepGeneratorForCctp: UiDriverStepGenerator = async function* (
+  context
+) {
+  const deposit = context.isDepositMode
 
-export const stepGeneratorForCctp: UiDriverStepGenerator = async function* () {
   yield* step({ type: 'start' })
+  yield* stepGeneratorForDialog(`cctp_${deposit ? 'deposit' : 'withdrawal'}`)
+  yield* stepGeneratorForDialogToCheckScwDestinationAddress(context)
 }
diff --git a/packages/arb-token-bridge-ui/src/ui-driver/UiDriverCommon.ts b/packages/arb-token-bridge-ui/src/ui-driver/UiDriverCommon.ts
new file mode 100644
index 0000000000..1bbc5ae7db
--- /dev/null
+++ b/packages/arb-token-bridge-ui/src/ui-driver/UiDriverCommon.ts
@@ -0,0 +1,34 @@
+import {
+  step,
+  UiDriverStep,
+  UiDriverStepResultFor,
+  UiDriverStepGenerator,
+  Dialog
+} from './UiDriver'
+import { addressesEqual } from '../util/AddressUtils'
+
+export type UiDriverStepGeneratorForDialog<
+  TStep extends UiDriverStep = UiDriverStep
+> = (
+  dialog: Dialog
+) => AsyncGenerator<TStep, void, UiDriverStepResultFor<TStep>>
+
+export const stepGeneratorForDialog: UiDriverStepGeneratorForDialog =
+  async function* (payload: Dialog) {
+    const userInput = yield* step({ type: 'dialog', payload })
+
+    if (!userInput) {
+      yield* step({ type: 'return' })
+      return
+    }
+  }
+
+export const stepGeneratorForDialogToCheckScwDestinationAddress: UiDriverStepGenerator =
+  async function* (context) {
+    if (
+      context.isSmartContractWallet &&
+      addressesEqual(context.walletAddress, context.destinationAddress)
+    ) {
+      yield* stepGeneratorForDialog('scw_custom_destination_address_equal')
+    }
+  }
diff --git a/packages/arb-token-bridge-ui/src/ui-driver/UiDriverTestUtils.ts b/packages/arb-token-bridge-ui/src/ui-driver/UiDriverTestUtils.ts
index 81169e0777..98f2a0746a 100644
--- a/packages/arb-token-bridge-ui/src/ui-driver/UiDriverTestUtils.ts
+++ b/packages/arb-token-bridge-ui/src/ui-driver/UiDriverTestUtils.ts
@@ -1,6 +1,33 @@
-import { UiDriverStep } from './UiDriver'
+import { UiDriverStep, UiDriverStepResultFor } from './UiDriver'
 
-export function expectStartStep(step: UiDriverStep | void) {
-  expect(step).toBeDefined()
-  expect(step!.type).toEqual('start')
+export async function nextStep<TStep extends UiDriverStep>(
+  generator: AsyncGenerator<TStep, void, UiDriverStepResultFor<TStep>>,
+  nextStepInputs: [] | [UiDriverStepResultFor<TStep>] = []
+) {
+  return (await generator.next(...nextStepInputs)).value
+}
+
+export function expectStep<TStep extends UiDriverStep>(step: TStep | void) {
+  return {
+    hasType<TStepType extends TStep['type']>(expectedStepType: TStepType) {
+      expect(step).toBeDefined()
+      expect(step!.type).toBe(expectedStepType)
+      return expectStep(step as Extract<TStep, { type: TStepType }>)
+    },
+
+    hasPayload<TExpected extends Extract<TStep, { payload: any }>['payload']>(
+      expectedStepPayload: TExpected
+    ) {
+      if (!('payload' in step!)) {
+        throw new Error(`Step of type "${step!.type}" does not have a payload.`)
+      }
+
+      expect(step.payload).toBe(expectedStepPayload)
+      return this
+    },
+
+    doesNotExist() {
+      expect(step).toBeUndefined()
+    }
+  }
 }