test: add integration tests for sidechain transactions (#2301)

* add XChainCreateBridge integration test

* add XChainCreateClaimID integration test

* add XChainCommit integration test

* add XChainAccountCreateCommit integration test

* simplify tests

* add XChainModifyBridge integration test

* add XChainAddAccountCreateAttestation integration test

* add XChainAddClaimAttestation integration test

* improve SignerListSet integration test

* rename variable to match

* add XChainClaim integration test

* clean up

* add IOU attestation test

* fix integration tests issues

* minor refactors

* fix bug

* [WIP] switch to one bridge for all integration tests

* clean up

* fix tests

* fix + clean up tests

packages/ripple-binary-codec/src/types/xchain-bridge.ts

@@ -67,20 +67,20 @@ class XChainBridge extends SerializedType {
       return value
     }
 
-    if (isXChainBridgeObject(value)) {
-      const bytes: Array<Buffer> = []
-      this.TYPE_ORDER.forEach((item) => {
-        const { name, type } = item
-        if (type === AccountID) {
-          bytes.push(Buffer.from([0x14]))
-        }
-        const object = type.from(value[name])
-        bytes.push(object.toBytes())
-      })
-      return new XChainBridge(Buffer.concat(bytes))
+    if (!isXChainBridgeObject(value)) {
+      throw new Error('Invalid type to construct an XChainBridge')
     }
 
-    throw new Error('Invalid type to construct an XChainBridge')
+    const bytes: Array<Buffer> = []
+    this.TYPE_ORDER.forEach((item) => {
+      const { name, type } = item
+      if (type === AccountID) {
+        bytes.push(Buffer.from([0x14]))
+      }
+      const object = type.from(value[name])
+      bytes.push(object.toBytes())
+    })
+    return new XChainBridge(Buffer.concat(bytes))
   }
 
   /**

packages/xrpl/src/models/ledger/Bridge.ts

@@ -22,13 +22,6 @@ export default interface Bridge extends BaseLedgerEntry, HasPreviousTxnID {
    */
   SignatureReward: Amount
 
-  /**
-   * The minimum amount, in XRP, required for an {@link XChainAccountCreateCommit}
-   * transaction. If this isn't present, the {@link XChainAccountCreateCommit}
-   * transaction will fail. This field can only be present on XRP-XRP bridges.
-   */
-  MinAccountCreateAmount?: string
-
   /**
    * The door accounts and assets of the bridge this object correlates to.
    */
@@ -58,6 +51,13 @@ export default interface Bridge extends BaseLedgerEntry, HasPreviousTxnID {
    */
   XChainAccountClaimCount: string
 
+  /**
+   * The minimum amount, in XRP, required for an {@link XChainAccountCreateCommit}
+   * transaction. If this isn't present, the {@link XChainAccountCreateCommit}
+   * transaction will fail. This field can only be present on XRP-XRP bridges.
+   */
+  MinAccountCreateAmount?: string
+
   /**
    * A bit-map of boolean flags. No flags are defined for Bridges, so this value
    * is always 0.

packages/xrpl/src/models/transactions/XChainAccountCreateCommit.ts

@@ -14,7 +14,7 @@ import {
  * The XChainAccountCreateCommit transaction creates a new account on one of the
  * chains a bridge connects, which serves as the bridge entrance for that chain.
  *
- * Warning: This transaction should only be executed if the witness attestations
+ * WARNING: This transaction should only be executed if the witness attestations
  * will be reliably delivered to the destination chain. If the signatures aren't
  * delivered, then account creation will be blocked until attestations are received.
  * This can be used maliciously; to disable this transaction on XRP-XRP bridges,

packages/xrpl/test/integration/fundWallet.test.ts

@@ -21,7 +21,7 @@ async function generate_faucet_wallet_and_fund_again(
     faucetPath,
     usageContext: 'integration-test',
   })
-  assert.notEqual(wallet, undefined)
+  assert.notStrictEqual(wallet, undefined)
   assert(isValidClassicAddress(wallet.classicAddress))
   assert(isValidXAddress(wallet.getXAddress()))
 
@@ -103,7 +103,7 @@ describe('fundWallet', function () {
         usageContext: 'integration-test',
       })
 
-      assert.notEqual(wallet, undefined)
+      assert.notStrictEqual(wallet, undefined)
       assert(isValidClassicAddress(wallet.classicAddress))
       assert(isValidXAddress(wallet.getXAddress()))
 
@@ -137,7 +137,7 @@ describe('fundWallet', function () {
         usageContext: 'integration-test',
       })
       assert.equal(balance, '2000')
-      assert.notEqual(wallet, undefined)
+      assert.notStrictEqual(wallet, undefined)
       assert(isValidClassicAddress(wallet.classicAddress))
       assert(isValidXAddress(wallet.getXAddress()))
 

packages/xrpl/test/integration/index.ts

@@ -19,6 +19,14 @@ export * from './transactions/paymentChannelCreate.test'
 export * from './transactions/paymentChannelFund.test'
 export * from './transactions/signerListSet.test'
 export * from './transactions/trustSet.test'
+export * from './transactions/xchainAccountCreateCommit.test'
+export * from './transactions/xchainAddAccountCreateAttestation.test'
+export * from './transactions/xchainAddClaimAttestation.test'
+export * from './transactions/xchainClaim.test'
+export * from './transactions/xchainCreateBridge.test'
+export * from './transactions/xchainCreateClaimID.test'
+export * from './transactions/xchainCommit.test'
+export * from './transactions/xchainModifyBridge.test'
 
 // Requests
 export * from './requests/accountChannels.test'

packages/xrpl/test/integration/setup.ts

@@ -1,7 +1,26 @@
-import { Client, Wallet } from '../../src'
+import { assert } from 'chai'
+
+import {
+  Client,
+  SignerListSet,
+  Wallet,
+  XChainBridge,
+  XChainCreateBridge,
+} from '../../src'
 
 import serverUrl from './serverUrl'
-import { fundAccount } from './utils'
+import {
+  GENESIS_ACCOUNT,
+  fundAccount,
+  generateFundedWallet,
+  testTransaction,
+} from './utils'
+
+interface TestBridge {
+  xchainBridge: XChainBridge
+  witness: Wallet
+  signatureReward: string
+}
 
 export interface XrplIntegrationTestContext {
   client: Client
@@ -32,15 +51,86 @@ async function connectWithRetry(client: Client, tries = 0): Promise<void> {
 export async function setupClient(
   server = serverUrl,
 ): Promise<XrplIntegrationTestContext> {
-  const context: XrplIntegrationTestContext = {
-    client: new Client(server, { timeout: 200000 }),
-    wallet: Wallet.generate(),
-  }
-  return connectWithRetry(context.client).then(async () => {
-    await fundAccount(context.client, context.wallet, {
+  const client = new Client(server, { timeout: 200000 })
+  const wallet = Wallet.generate()
+  return connectWithRetry(client).then(async () => {
+    await fundAccount(client, wallet, {
       count: 20,
       delayMs: 1000,
     })
+    const context: XrplIntegrationTestContext = {
+      client,
+      wallet,
+    }
     return context
   })
 }
+
+export async function setupBridge(client: Client): Promise<TestBridge> {
+  const doorAccount = await generateFundedWallet(client)
+  const signatureReward = '200'
+  const xchainBridge: XChainBridge = {
+    LockingChainDoor: doorAccount.classicAddress,
+    LockingChainIssue: { currency: 'XRP' },
+    IssuingChainDoor: GENESIS_ACCOUNT,
+    IssuingChainIssue: { currency: 'XRP' },
+  }
+  const setupTx: XChainCreateBridge = {
+    TransactionType: 'XChainCreateBridge',
+    Account: doorAccount.classicAddress,
+    XChainBridge: xchainBridge,
+    SignatureReward: signatureReward,
+    MinAccountCreateAmount: '10000000',
+  }
+
+  await testTransaction(client, setupTx, doorAccount)
+
+  // confirm that the transaction actually went through
+  const accountObjectsResponse = await client.request({
+    command: 'account_objects',
+    account: doorAccount.classicAddress,
+    type: 'bridge',
+  })
+  assert.lengthOf(
+    accountObjectsResponse.result.account_objects,
+    1,
+    'Should be exactly one bridge owned by the account',
+  )
+
+  const witnessWallet = await generateFundedWallet(client)
+
+  const signerTx: SignerListSet = {
+    TransactionType: 'SignerListSet',
+    Account: doorAccount.classicAddress,
+    SignerEntries: [
+      {
+        SignerEntry: {
+          Account: witnessWallet.classicAddress,
+          SignerWeight: 1,
+        },
+      },
+    ],
+    SignerQuorum: 1,
+  }
+  await testTransaction(client, signerTx, doorAccount)
+
+  const signerAccountInfoResponse = await client.request({
+    command: 'account_info',
+    account: doorAccount.classicAddress,
+    signer_lists: true,
+  })
+  const signerListInfo =
+    signerAccountInfoResponse.result.account_data.signer_lists?.[0]
+  assert.deepEqual(
+    signerListInfo?.SignerEntries,
+    signerTx.SignerEntries,
+    'SignerEntries were not set properly',
+  )
+  assert.equal(
+    signerListInfo?.SignerQuorum,
+    signerTx.SignerQuorum,
+    'SignerQuorum was not set properly',
+  )
+
+  return { xchainBridge, witness: witnessWallet, signatureReward }
+}

packages/xrpl/test/integration/transactions/signerListSet.test.ts

@@ -1,3 +1,5 @@
+import { assert } from 'chai'
+
 import { SignerListSet } from '../../../src'
 import serverUrl from '../serverUrl'
 import {
@@ -42,6 +44,24 @@ describe('SignerListSet', function () {
         SignerQuorum: 2,
       }
       await testTransaction(testContext.client, tx, testContext.wallet)
+
+      const accountInfoResponse = await testContext.client.request({
+        command: 'account_info',
+        account: testContext.wallet.classicAddress,
+        signer_lists: true,
+      })
+      const signerListInfo =
+        accountInfoResponse.result.account_data.signer_lists?.[0]
+      assert.deepEqual(
+        signerListInfo?.SignerEntries,
+        tx.SignerEntries,
+        'SignerEntries were not set properly',
+      )
+      assert.equal(
+        signerListInfo?.SignerQuorum,
+        tx.SignerQuorum,
+        'SignerQuorum was not set properly',
+      )
     },
     TIMEOUT,
   )

packages/xrpl/test/integration/transactions/xchainAccountCreateCommit.test.ts

@@ -0,0 +1,64 @@
+import { assert } from 'chai'
+
+import { XChainAccountCreateCommit, Wallet } from '../../../src'
+import serverUrl from '../serverUrl'
+import {
+  setupClient,
+  teardownClient,
+  type XrplIntegrationTestContext,
+  setupBridge,
+} from '../setup'
+import { generateFundedWallet, getXRPBalance, testTransaction } from '../utils'
+
+// how long before each test case times out
+const TIMEOUT = 20000
+
+describe('XChainAccountCreateCommit', function () {
+  let testContext: XrplIntegrationTestContext
+
+  beforeEach(async () => {
+    testContext = await setupClient(serverUrl)
+  })
+  afterEach(async () => teardownClient(testContext))
+
+  it(
+    'base',
+    async () => {
+      const { xchainBridge, signatureReward } = await setupBridge(
+        testContext.client,
+      )
+      const initialBalance = Number(
+        await getXRPBalance(testContext.client, xchainBridge.LockingChainDoor),
+      )
+
+      // actually test XChainAccountCreateCommit
+      const wallet2 = await generateFundedWallet(testContext.client)
+      const destination = Wallet.generate()
+      const amount = 10000000
+      const tx: XChainAccountCreateCommit = {
+        TransactionType: 'XChainAccountCreateCommit',
+        Account: wallet2.classicAddress,
+        XChainBridge: xchainBridge,
+        Amount: amount.toString(),
+        SignatureReward: signatureReward,
+        Destination: destination.classicAddress,
+      }
+
+      await testTransaction(testContext.client, tx, wallet2)
+
+      const accountInfoResponse2 = await testContext.client.request({
+        command: 'account_info',
+        account: xchainBridge.LockingChainDoor,
+      })
+      const finalBalance = Number(
+        accountInfoResponse2.result.account_data.Balance,
+      )
+      assert.equal(
+        finalBalance,
+        initialBalance + amount + Number(signatureReward),
+        "The bridge door's balance should go up by the amount committed",
+      )
+    },
+    TIMEOUT,
+  )
+})

packages/xrpl/test/integration/transactions/xchainAddAccountCreateAttestation.test.ts

@@ -0,0 +1,76 @@
+import { encode } from 'ripple-binary-codec'
+import { sign } from 'ripple-keypairs'
+
+import {
+  Wallet,
+  XChainAddAccountCreateAttestation,
+  xrpToDrops,
+} from '../../../src'
+import serverUrl from '../serverUrl'
+import {
+  setupBridge,
+  setupClient,
+  teardownClient,
+  type XrplIntegrationTestContext,
+} from '../setup'
+import { testTransaction } from '../utils'
+
+// how long before each test case times out
+const TIMEOUT = 20000
+
+describe('XChainCreateBridge', function () {
+  let testContext: XrplIntegrationTestContext
+
+  beforeEach(async () => {
+    testContext = await setupClient(serverUrl)
+  })
+  afterEach(async () => teardownClient(testContext))
+
+  it(
+    'base',
+    async () => {
+      const { xchainBridge, witness, signatureReward } = await setupBridge(
+        testContext.client,
+      )
+      const destination = Wallet.generate()
+      const otherChainSource = Wallet.generate()
+
+      const attestationToSign = {
+        XChainBridge: xchainBridge,
+        OtherChainSource: otherChainSource.classicAddress,
+        Amount: xrpToDrops(300),
+        AttestationRewardAccount: witness.classicAddress,
+        WasLockingChainSend: 0,
+        XChainAccountCreateCount: 1,
+        Destination: destination.classicAddress,
+        SignatureReward: signatureReward,
+      }
+      const encodedAttestation = encode(attestationToSign)
+      const attestationSignature = sign(encodedAttestation, witness.privateKey)
+
+      const tx: XChainAddAccountCreateAttestation = {
+        TransactionType: 'XChainAddAccountCreateAttestation',
+        Account: testContext.wallet.classicAddress,
+        XChainBridge: xchainBridge,
+        OtherChainSource: otherChainSource.classicAddress,
+        Amount: xrpToDrops(300),
+        WasLockingChainSend: 0,
+        XChainAccountCreateCount: 1,
+        Destination: destination.classicAddress,
+        SignatureReward: signatureReward,
+        PublicKey: witness.publicKey,
+        Signature: attestationSignature,
+        AttestationRewardAccount: witness.classicAddress,
+        AttestationSignerAccount: witness.classicAddress,
+      }
+      await testTransaction(testContext.client, tx, testContext.wallet)
+
+      // should not throw
+      await testContext.client.request({
+        command: 'account_info',
+        account: destination.classicAddress,
+      })
+    },
+    TIMEOUT,
+  )
+})

packages/xrpl/test/integration/transactions/xchainAddClaimAttestation.test.ts

@@ -0,0 +1,274 @@
+/* eslint-disable max-statements -- necessary because transfers require a lot of steps */
+import { assert } from 'chai'
+import { encode } from 'ripple-binary-codec'
+import { sign } from 'ripple-keypairs'
+
+import {
+  AccountSet,
+  AccountSetAsfFlags,
+  IssuedCurrency,
+  IssuedCurrencyAmount,
+  SignerListSet,
+  TrustSet,
+  Wallet,
+  XChainAddClaimAttestation,
+  XChainBridge,
+  XChainCreateBridge,
+  XChainCreateClaimID,
+  xrpToDrops,
+} from '../../../src'
+import serverUrl from '../serverUrl'
+import {
+  setupBridge,
+  setupClient,
+  teardownClient,
+  type XrplIntegrationTestContext,
+} from '../setup'
+import {
+  generateFundedWallet,
+  getIOUBalance,
+  getXRPBalance,
+  testTransaction,
+} from '../utils'
+
+// how long before each test case times out
+const TIMEOUT = 20000
+
+describe('XChainCreateBridge', function () {
+  let testContext: XrplIntegrationTestContext
+
+  beforeEach(async () => {
+    testContext = await setupClient(serverUrl)
+  })
+  afterEach(async () => teardownClient(testContext))
+
+  it(
+    'base',
+    async () => {
+      const { xchainBridge, witness, signatureReward } = await setupBridge(
+        testContext.client,
+      )
+      const otherChainSource = Wallet.generate()
+      const amount = xrpToDrops(10)
+
+      const claimIdTx: XChainCreateClaimID = {
+        TransactionType: 'XChainCreateClaimID',
+        Account: testContext.wallet.classicAddress,
+        XChainBridge: xchainBridge,
+        SignatureReward: signatureReward,
+        OtherChainSource: otherChainSource.classicAddress,
+      }
+      await testTransaction(testContext.client, claimIdTx, testContext.wallet)
+
+      const initialBalance = Number(
+        await getXRPBalance(testContext.client, testContext.wallet),
+      )
+
+      const attestationToSign = {
+        XChainBridge: xchainBridge,
+        OtherChainSource: otherChainSource.classicAddress,
+        Amount: amount,
+        AttestationRewardAccount: witness.classicAddress,
+        WasLockingChainSend: 0,
+        XChainClaimID: 1,
+        Destination: testContext.wallet.classicAddress,
+      }
+      const encodedAttestation = encode(attestationToSign)
+      const attestationSignature = sign(encodedAttestation, witness.privateKey)
+
+      const tx: XChainAddClaimAttestation = {
+        TransactionType: 'XChainAddClaimAttestation',
+        Account: witness.classicAddress,
+        XChainBridge: xchainBridge,
+        OtherChainSource: otherChainSource.classicAddress,
+        Amount: amount,
+        WasLockingChainSend: 0,
+        XChainClaimID: 1,
+        Destination: testContext.wallet.classicAddress,
+        PublicKey: witness.publicKey,
+        Signature: attestationSignature,
+        AttestationRewardAccount: witness.classicAddress,
+        AttestationSignerAccount: witness.classicAddress,
+      }
+      await testTransaction(testContext.client, tx, witness)
+
+      const finalBalance = Number(
+        await getXRPBalance(testContext.client, testContext.wallet),
+      )
+      assert.equal(
+        finalBalance,
+        initialBalance + Number(amount) - Number(signatureReward),
+        'The destination balance should go up by the amount transferred',
+      )
+    },
+    TIMEOUT,
+  )
+
+  it(
+    'IOU',
+    async () => {
+      const witness = await generateFundedWallet(testContext.client)
+      // we are on the "issuing chain" for this test
+      const lockingDoor = Wallet.generate()
+      const issuer = Wallet.generate()
+
+      // set default rippling
+      const defaultRipplingTx: AccountSet = {
+        TransactionType: 'AccountSet',
+        Account: testContext.wallet.classicAddress,
+        SetFlag: AccountSetAsfFlags.asfDefaultRipple,
+      }
+      await testTransaction(
+        testContext.client,
+        defaultRipplingTx,
+        testContext.wallet,
+      )
+
+      const destination = await generateFundedWallet(testContext.client)
+
+      const trustlineTx: TrustSet = {
+        TransactionType: 'TrustSet',
+        Account: destination.classicAddress,
+        LimitAmount: {
+          currency: 'USD',
+          issuer: testContext.wallet.classicAddress,
+          value: '1000000000',
+        },
+      }
+      await testTransaction(testContext.client, trustlineTx, destination)
+
+      const signatureReward = '200'
+      const xchainBridge: XChainBridge = {
+        LockingChainDoor: lockingDoor.classicAddress,
+        LockingChainIssue: {
+          currency: 'USD',
+          issuer: issuer.classicAddress,
+        },
+        IssuingChainDoor: testContext.wallet.classicAddress,
+        IssuingChainIssue: {
+          currency: 'USD',
+          issuer: testContext.wallet.classicAddress,
+        },
+      }
+      const setupTx: XChainCreateBridge = {
+        TransactionType: 'XChainCreateBridge',
+        Account: testContext.wallet.classicAddress,
+        XChainBridge: xchainBridge,
+        SignatureReward: signatureReward,
+      }
+
+      await testTransaction(testContext.client, setupTx, testContext.wallet)
+
+      // confirm that the transaction actually went through
+      const accountObjectsResponse = await testContext.client.request({
+        command: 'account_objects',
+        account: testContext.wallet.classicAddress,
+        type: 'bridge',
+      })
+      assert.lengthOf(
+        accountObjectsResponse.result.account_objects,
+        1,
+        'Should be exactly one bridge owned by the account',
+      )
+
+      const signerTx: SignerListSet = {
+        TransactionType: 'SignerListSet',
+        Account: testContext.wallet.classicAddress,
+        SignerEntries: [
+          {
+            SignerEntry: {
+              Account: witness.classicAddress,
+              SignerWeight: 1,
+            },
+          },
+        ],
+        SignerQuorum: 1,
+      }
+      await testTransaction(testContext.client, signerTx, testContext.wallet)
+
+      const signerAccountInfoResponse = await testContext.client.request({
+        command: 'account_info',
+        account: testContext.wallet.classicAddress,
+        signer_lists: true,
+      })
+      const signerListInfo =
+        signerAccountInfoResponse.result.account_data.signer_lists?.[0]
+      assert.deepEqual(
+        signerListInfo?.SignerEntries,
+        signerTx.SignerEntries,
+        'SignerEntries were not set properly',
+      )
+      assert.equal(
+        signerListInfo?.SignerQuorum,
+        signerTx.SignerQuorum,
+        'SignerQuorum was not set properly',
+      )
+
+      const otherChainSource = Wallet.generate()
+      const amount: IssuedCurrencyAmount = {
+        currency: 'USD',
+        issuer: issuer.classicAddress,
+        value: '10',
+      }
+
+      const claimIdTx: XChainCreateClaimID = {
+        TransactionType: 'XChainCreateClaimID',
+        Account: destination.classicAddress,
+        XChainBridge: xchainBridge,
+        SignatureReward: signatureReward,
+        OtherChainSource: otherChainSource.classicAddress,
+      }
+      await testTransaction(testContext.client, claimIdTx, destination)
+
+      const initialBalance = Number(
+        await getIOUBalance(
+          testContext.client,
+          destination,
+          xchainBridge.IssuingChainIssue as IssuedCurrency,
+        ),
+      )
+
+      const attestationToSign = {
+        XChainBridge: xchainBridge,
+        OtherChainSource: otherChainSource.classicAddress,
+        Amount: amount,
+        AttestationRewardAccount: witness.classicAddress,
+        WasLockingChainSend: 1,
+        XChainClaimID: 1,
+        Destination: destination.classicAddress,
+      }
+      const encodedAttestation = encode(attestationToSign)
+      const attestationSignature = sign(encodedAttestation, witness.privateKey)
+
+      const tx: XChainAddClaimAttestation = {
+        TransactionType: 'XChainAddClaimAttestation',
+        Account: witness.classicAddress,
+        XChainBridge: xchainBridge,
+        OtherChainSource: otherChainSource.classicAddress,
+        Amount: amount,
+        WasLockingChainSend: 1,
+        XChainClaimID: 1,
+        Destination: destination.classicAddress,
+        PublicKey: witness.publicKey,
+        Signature: attestationSignature,
+        AttestationRewardAccount: witness.classicAddress,
+        AttestationSignerAccount: witness.classicAddress,
+      }
+      await testTransaction(testContext.client, tx, witness)
+
+      const finalBalance = Number(
+        await getIOUBalance(
+          testContext.client,
+          destination,
+          xchainBridge.IssuingChainIssue as IssuedCurrency,
+        ),
+      )
+      assert.equal(
+        finalBalance,
+        initialBalance + Number(amount.value),
+        'The destination balance should go up by the amount transferred',
+      )
+    },
+    TIMEOUT,
+  )
+})

packages/xrpl/test/integration/transactions/xchainClaim.test.ts

@@ -0,0 +1,112 @@
+import { assert } from 'chai'
+import { encode } from 'ripple-binary-codec'
+import { sign } from 'ripple-keypairs'
+
+import {
+  Wallet,
+  XChainAddClaimAttestation,
+  XChainClaim,
+  XChainCreateClaimID,
+  xrpToDrops,
+} from '../../../src'
+import serverUrl from '../serverUrl'
+import {
+  setupBridge,
+  setupClient,
+  teardownClient,
+  type XrplIntegrationTestContext,
+} from '../setup'
+import { generateFundedWallet, getXRPBalance, testTransaction } from '../utils'
+
+// how long before each test case times out
+const TIMEOUT = 20000
+
+describe('XChainCreateBridge', function () {
+  let testContext: XrplIntegrationTestContext
+
+  beforeEach(async () => {
+    testContext = await setupClient(serverUrl)
+  })
+  afterEach(async () => teardownClient(testContext))
+
+  it(
+    'base',
+    async () => {
+      const { xchainBridge, witness, signatureReward } = await setupBridge(
+        testContext.client,
+      )
+
+      const destination = await generateFundedWallet(testContext.client)
+      const otherChainSource = Wallet.generate()
+      const amount = xrpToDrops(10)
+
+      const claimIdTx: XChainCreateClaimID = {
+        TransactionType: 'XChainCreateClaimID',
+        Account: destination.classicAddress,
+        XChainBridge: xchainBridge,
+        SignatureReward: signatureReward,
+        OtherChainSource: otherChainSource.classicAddress,
+      }
+      await testTransaction(testContext.client, claimIdTx, destination)
+
+      const initialBalance = Number(
+        await getXRPBalance(testContext.client, destination),
+      )
+
+      const attestationToSign = {
+        XChainBridge: xchainBridge,
+        OtherChainSource: otherChainSource.classicAddress,
+        Amount: amount,
+        AttestationRewardAccount: witness.classicAddress,
+        WasLockingChainSend: 0,
+        XChainClaimID: 1,
+      }
+      const encodedAttestation = encode(attestationToSign)
+      const attestationSignature = sign(encodedAttestation, witness.privateKey)
+
+      const claimTx: XChainAddClaimAttestation = {
+        TransactionType: 'XChainAddClaimAttestation',
+        Account: witness.classicAddress,
+        XChainBridge: xchainBridge,
+        OtherChainSource: otherChainSource.classicAddress,
+        Amount: amount,
+        WasLockingChainSend: 0,
+        XChainClaimID: 1,
+        PublicKey: witness.publicKey,
+        Signature: attestationSignature,
+        AttestationRewardAccount: witness.classicAddress,
+        AttestationSignerAccount: witness.classicAddress,
+      }
+      await testTransaction(testContext.client, claimTx, witness)
+
+      const intermediateBalance = Number(
+        await getXRPBalance(testContext.client, destination),
+      )
+      assert.equal(
+        initialBalance,
+        intermediateBalance,
+        "The destination's balance should not change yet",
+      )
+
+      const tx: XChainClaim = {
+        TransactionType: 'XChainClaim',
+        Account: destination.classicAddress,
+        XChainBridge: xchainBridge,
+        Destination: destination.classicAddress,
+        XChainClaimID: 1,
+        Amount: amount,
+      }
+      await testTransaction(testContext.client, tx, destination)
+
+      const finalBalance = Number(
+        await getXRPBalance(testContext.client, destination),
+      )
+      assert.equal(
+        finalBalance,
+        initialBalance + Number(amount) - Number(signatureReward) - 12,
+        "The destination's balance should not change yet",
+      )
+    },
+    TIMEOUT,
+  )
+})

packages/xrpl/test/integration/transactions/xchainCommit.test.ts

@@ -0,0 +1,61 @@
+import { assert } from 'chai'
+
+import { XChainCommit } from '../../../src'
+import serverUrl from '../serverUrl'
+import {
+  setupBridge,
+  setupClient,
+  teardownClient,
+  type XrplIntegrationTestContext,
+} from '../setup'
+import { generateFundedWallet, getXRPBalance, testTransaction } from '../utils'
+
+// how long before each test case times out
+const TIMEOUT = 20000
+
+describe('XChainCommit', function () {
+  let testContext: XrplIntegrationTestContext
+
+  beforeEach(async () => {
+    testContext = await setupClient(serverUrl)
+  })
+  afterEach(async () => teardownClient(testContext))
+
+  it(
+    'base',
+    async () => {
+      const { xchainBridge } = await setupBridge(testContext.client)
+
+      const initialBalance = Number(
+        await getXRPBalance(testContext.client, xchainBridge.LockingChainDoor),
+      )
+
+      // actually test XChainCommit
+      const wallet2 = await generateFundedWallet(testContext.client)
+      const amount = 10000000
+      const tx: XChainCommit = {
+        TransactionType: 'XChainCommit',
+        Account: wallet2.classicAddress,
+        XChainBridge: xchainBridge,
+        XChainClaimID: 1,
+        Amount: amount.toString(),
+      }
+
+      await testTransaction(testContext.client, tx, wallet2)
+
+      const accountInfoResponse2 = await testContext.client.request({
+        command: 'account_info',
+        account: xchainBridge.LockingChainDoor,
+      })
+      const finalBalance = Number(
+        accountInfoResponse2.result.account_data.Balance,
+      )
+      assert.equal(
+        initialBalance + amount,
+        finalBalance,
+        "The bridge door's balance should go up by the amount committed",
+      )
+    },
+    TIMEOUT,
+  )
+})

packages/xrpl/test/integration/transactions/xchainCreateBridge.test.ts

@@ -0,0 +1,55 @@
+import { assert } from 'chai'
+
+import { XChainCreateBridge } from '../../../src'
+import serverUrl from '../serverUrl'
+import {
+  setupClient,
+  teardownClient,
+  type XrplIntegrationTestContext,
+} from '../setup'
+import { GENESIS_ACCOUNT, testTransaction } from '../utils'
+
+// how long before each test case times out
+const TIMEOUT = 20000
+
+describe('XChainCreateBridge', function () {
+  let testContext: XrplIntegrationTestContext
+
+  beforeEach(async () => {
+    testContext = await setupClient(serverUrl)
+  })
+  afterEach(async () => teardownClient(testContext))
+
+  it(
+    'base',
+    async () => {
+      const tx: XChainCreateBridge = {
+        TransactionType: 'XChainCreateBridge',
+        Account: testContext.wallet.classicAddress,
+        XChainBridge: {
+          LockingChainDoor: testContext.wallet.classicAddress,
+          LockingChainIssue: { currency: 'XRP' },
+          IssuingChainDoor: GENESIS_ACCOUNT,
+          IssuingChainIssue: { currency: 'XRP' },
+        },
+        SignatureReward: '200',
+        MinAccountCreateAmount: '10000000',
+      }
+
+      await testTransaction(testContext.client, tx, testContext.wallet)
+
+      // confirm that the transaction actually went through
+      const accountObjectsResponse = await testContext.client.request({
+        command: 'account_objects',
+        account: testContext.wallet.classicAddress,
+        type: 'bridge',
+      })
+      assert.lengthOf(
+        accountObjectsResponse.result.account_objects,
+        1,
+        'Should be exactly one bridge owned by the account',
+      )
+    },
+    TIMEOUT,
+  )
+})

packages/xrpl/test/integration/transactions/xchainCreateClaimID.test.ts

@@ -0,0 +1,57 @@
+import { assert } from 'chai'
+
+import { XChainCreateClaimID, Wallet } from '../../../src'
+import serverUrl from '../serverUrl'
+import {
+  setupBridge,
+  setupClient,
+  teardownClient,
+  type XrplIntegrationTestContext,
+} from '../setup'
+import { generateFundedWallet, testTransaction } from '../utils'
+
+// how long before each test case times out
+const TIMEOUT = 20000
+
+describe('XChainCreateClaimID', function () {
+  let testContext: XrplIntegrationTestContext
+
+  beforeEach(async () => {
+    testContext = await setupClient(serverUrl)
+  })
+  afterEach(async () => teardownClient(testContext))
+
+  it(
+    'base',
+    async () => {
+      const { xchainBridge, signatureReward } = await setupBridge(
+        testContext.client,
+      )
+
+      // actually test XChainCreateClaimID
+      const wallet2 = await generateFundedWallet(testContext.client)
+      const otherChainSource = Wallet.generate()
+      const tx: XChainCreateClaimID = {
+        TransactionType: 'XChainCreateClaimID',
+        Account: wallet2.classicAddress,
+        XChainBridge: xchainBridge,
+        SignatureReward: signatureReward,
+        OtherChainSource: otherChainSource.classicAddress,
+      }
+
+      await testTransaction(testContext.client, tx, wallet2)
+
+      const accountObjectsResponse2 = await testContext.client.request({
+        command: 'account_objects',
+        account: wallet2.classicAddress,
+        type: 'xchain_owned_claim_id',
+      })
+      assert.lengthOf(
+        accountObjectsResponse2.result.account_objects,
+        1,
+        'Should be exactly one claim ID owned by the account',
+      )
+    },
+    TIMEOUT,
+  )
+})

packages/xrpl/test/integration/transactions/xchainModifyBridge.test.ts

@@ -0,0 +1,95 @@
+import { assert } from 'chai'
+
+import { XChainCreateBridge, XChainModifyBridge } from '../../../src'
+import { Bridge } from '../../../src/models/ledger'
+import serverUrl from '../serverUrl'
+import {
+  setupClient,
+  teardownClient,
+  type XrplIntegrationTestContext,
+} from '../setup'
+import { GENESIS_ACCOUNT, testTransaction } from '../utils'
+
+// how long before each test case times out
+const TIMEOUT = 20000
+
+describe('XChainCreateBridge', function () {
+  let testContext: XrplIntegrationTestContext
+
+  beforeEach(async () => {
+    testContext = await setupClient(serverUrl)
+  })
+  afterEach(async () => teardownClient(testContext))
+
+  it(
+    'base',
+    async () => {
+      const setupTx: XChainCreateBridge = {
+        TransactionType: 'XChainCreateBridge',
+        Account: testContext.wallet.classicAddress,
+        XChainBridge: {
+          LockingChainDoor: testContext.wallet.classicAddress,
+          LockingChainIssue: { currency: 'XRP' },
+          IssuingChainDoor: GENESIS_ACCOUNT,
+          IssuingChainIssue: { currency: 'XRP' },
+        },
+        SignatureReward: '200',
+        MinAccountCreateAmount: '10000000',
+      }
+
+      await testTransaction(testContext.client, setupTx, testContext.wallet)
+
+      // confirm that the transaction actually went through
+      const accountObjectsResponse = await testContext.client.request({
+        command: 'account_objects',
+        account: testContext.wallet.classicAddress,
+        type: 'bridge',
+      })
+      assert.lengthOf(
+        accountObjectsResponse.result.account_objects,
+        1,
+        'Should be exactly one bridge owned by the account',
+      )
+      const initialBridge = accountObjectsResponse.result
+        .account_objects[0] as unknown as Bridge
+      assert.equal(
+        initialBridge.SignatureReward,
+        '200',
+        'Signature reward is incorrect',
+      )
+
+      const tx: XChainModifyBridge = {
+        TransactionType: 'XChainModifyBridge',
+        Account: testContext.wallet.classicAddress,
+        XChainBridge: {
+          LockingChainDoor: testContext.wallet.classicAddress,
+          LockingChainIssue: { currency: 'XRP' },
+          IssuingChainDoor: GENESIS_ACCOUNT,
+          IssuingChainIssue: { currency: 'XRP' },
+        },
+        SignatureReward: '300',
+      }
+      await testTransaction(testContext.client, tx, testContext.wallet)
+
+      // confirm that the transaction actually went through
+      const accountObjectsResponse2 = await testContext.client.request({
+        command: 'account_objects',
+        account: testContext.wallet.classicAddress,
+        type: 'bridge',
+      })
+      assert.lengthOf(
+        accountObjectsResponse2.result.account_objects,
+        1,
+        'Should be exactly one bridge owned by the account',
+      )
+      const finalBridge = accountObjectsResponse2.result
+        .account_objects[0] as unknown as Bridge
+      assert.equal(
+        finalBridge.SignatureReward,
+        '300',
+        'Signature reward was not modified',
+      )
+    },
+    TIMEOUT,
+  )
+})

packages/xrpl/test/integration/utils.ts

@@ -10,12 +10,14 @@ import {
   type SubmitResponse,
   TimeoutError,
   NotConnectedError,
+  AccountLinesRequest,
+  IssuedCurrency,
 } from '../../src'
 import { Payment, Transaction } from '../../src/models/transactions'
 import { hashSignedTx } from '../../src/utils/hashes'
 
-const masterAccount = 'rHb9CJAWyB4rj91VRWn96DkukG4bwdtyTh'
-const masterSecret = 'snoPBrXtMeMyMHUVTgbuqAfg1SUTb'
+export const GENESIS_ACCOUNT = 'rHb9CJAWyB4rj91VRWn96DkukG4bwdtyTh'
+const GENESIS_SECRET = 'snoPBrXtMeMyMHUVTgbuqAfg1SUTb'
 
 export async function sendLedgerAccept(client: Client): Promise<unknown> {
   return client.connection.request({ command: 'ledger_accept' })
@@ -141,12 +143,12 @@ export async function fundAccount(
 ): Promise<SubmitResponse> {
   const payment: Payment = {
     TransactionType: 'Payment',
-    Account: masterAccount,
+    Account: GENESIS_ACCOUNT,
     Destination: wallet.classicAddress,
     // 2 times the amount needed for a new account (20 XRP)
     Amount: '400000000',
   }
-  const wal = Wallet.fromSeed(masterSecret)
+  const wal = Wallet.fromSeed(GENESIS_SECRET)
   const response = await submitTransaction({
     client,
     wallet: wal,
@@ -263,11 +265,13 @@ export async function testTransaction(
 
 export async function getXRPBalance(
   client: Client,
-  wallet: Wallet,
+  account: string | Wallet,
 ): Promise<string> {
+  const address: string =
+    typeof account === 'string' ? account : account.classicAddress
   const request: AccountInfoRequest = {
     command: 'account_info',
-    account: wallet.classicAddress,
+    account: address,
   }
   return (await client.request(request)).result.account_data.Balance
 }
@@ -338,3 +342,16 @@ export async function waitForAndForceProgressLedgerTime(
 
   throw new Error(`Ledger time not reached after ${retries} retries.`)
 }
+
+export async function getIOUBalance(
+  client: Client,
+  wallet: Wallet,
+  currency: IssuedCurrency,
+): Promise<string> {
+  const request: AccountLinesRequest = {
+    command: 'account_lines',
+    account: wallet.classicAddress,
+    peer: currency.issuer,
+  }
+  return (await client.request(request)).result.lines[0].balance
+}