diff --git a/packages/ripple-binary-codec/src/types/index.ts b/packages/ripple-binary-codec/src/types/index.ts
index 60f4ac79..c4096d5d 100644
--- a/packages/ripple-binary-codec/src/types/index.ts
+++ b/packages/ripple-binary-codec/src/types/index.ts
@@ -7,7 +7,6 @@ import {
 import { AccountID } from './account-id'
 import { Amount } from './amount'
 import { Blob } from './blob'
-import { XChainBridge } from './xchain-bridge'
 import { Currency } from './currency'
 import { Hash128 } from './hash-128'
 import { Hash160 } from './hash-160'
@@ -21,12 +20,13 @@ import { UInt32 } from './uint-32'
 import { UInt64 } from './uint-64'
 import { UInt8 } from './uint-8'
 import { Vector256 } from './vector-256'
+import { XChainAttestationBatch } from './xchain-attestation-batch'
+import { XChainBridge } from './xchain-bridge'
 
 const coreTypes = {
   AccountID,
   Amount,
   Blob,
-  XChainBridge,
   Currency,
   Hash128,
   Hash160,
@@ -40,6 +40,8 @@ const coreTypes = {
   UInt32,
   UInt64,
   Vector256,
+  XChainAttestationBatch,
+  XChainBridge,
 }
 
 Object.values(Field).forEach((field) => {
diff --git a/packages/ripple-binary-codec/src/types/xchain-attestation-batch.ts b/packages/ripple-binary-codec/src/types/xchain-attestation-batch.ts
new file mode 100644
index 00000000..fc6b0bbd
--- /dev/null
+++ b/packages/ripple-binary-codec/src/types/xchain-attestation-batch.ts
@@ -0,0 +1,118 @@
+import { BinaryParser } from '../serdes/binary-parser'
+
+import { JsonObject, SerializedType } from './serialized-type'
+import { Buffer } from 'buffer/'
+import { XChainBridge, XChainBridgeObject } from './xchain-bridge'
+import { STArray } from './st-array'
+
+/**
+ * Interface for JSON objects that represent cross-chain attestations
+ */
+interface XChainAttestationBatchObject extends JsonObject {
+  XChainBridge: XChainBridgeObject
+  XChainClaimAttestationBatch: JsonObject[]
+  XChainCreateAccountAttestationBatch: JsonObject[]
+}
+
+/**
+ * Type guard for XChainAttestationBatchObject
+ */
+function isXChainAttestationBatchObject(
+  arg,
+): arg is XChainAttestationBatchObject {
+  const keys = Object.keys(arg).sort()
+  return (
+    keys.length === 3 &&
+    keys[0] === 'XChainBridge' &&
+    keys[1] === 'XChainClaimAttestationBatch' &&
+    keys[2] === 'XChainCreateAccountAttestationBatch'
+  )
+}
+
+/**
+ * Class for serializing/deserializing XChainAttestationBatchs
+ */
+class XChainAttestationBatch extends SerializedType {
+  static readonly ZERO_XCHAIN_ATTESTATION_BATCH: XChainAttestationBatch =
+    new XChainAttestationBatch(
+      Buffer.concat([
+        Buffer.from([0x14]),
+        Buffer.alloc(40),
+        Buffer.from([0x14]),
+        Buffer.alloc(40),
+      ]),
+    )
+
+  static readonly TYPE_ORDER: { name: string; type: typeof SerializedType }[] =
+    [
+      { name: 'XChainBridge', type: XChainBridge },
+      { name: 'XChainClaimAttestationBatch', type: STArray },
+      { name: 'XChainCreateAccountAttestationBatch', type: STArray },
+    ]
+
+  constructor(bytes: Buffer) {
+    super(bytes ?? XChainAttestationBatch.ZERO_XCHAIN_ATTESTATION_BATCH.bytes)
+  }
+
+  /**
+   * Construct a cross-chain bridge from a JSON
+   *
+   * @param value XChainAttestationBatch or JSON to parse into a XChainAttestationBatch
+   * @returns A XChainAttestationBatch object
+   */
+  static from<T extends XChainAttestationBatch | XChainAttestationBatchObject>(
+    value: T,
+  ): XChainAttestationBatch {
+    if (value instanceof XChainAttestationBatch) {
+      return value
+    }
+
+    if (isXChainAttestationBatchObject(value)) {
+      const bytes: Array<Buffer> = []
+      this.TYPE_ORDER.forEach((item) => {
+        const { name, type } = item
+        const object = type.from(value[name])
+        bytes.push(object.toBytes())
+      })
+      return new XChainAttestationBatch(Buffer.concat(bytes))
+    }
+
+    throw new Error('Invalid type to construct a XChainAttestationBatch')
+  }
+
+  /**
+   * Read a XChainAttestationBatch from a BinaryParser
+   *
+   * @param parser BinaryParser to read the XChainAttestationBatch from
+   * @returns A XChainAttestationBatch object
+   */
+  static fromParser(parser: BinaryParser): XChainAttestationBatch {
+    const bytes: Array<Buffer> = []
+
+    this.TYPE_ORDER.forEach((item) => {
+      const { type } = item
+      const object = type.fromParser(parser)
+      bytes.push(object.toBytes())
+    })
+
+    return new XChainAttestationBatch(Buffer.concat(bytes))
+  }
+
+  /**
+   * Get the JSON representation of this XChainAttestationBatch
+   *
+   * @returns the JSON interpretation of this.bytes
+   */
+  toJSON(): XChainAttestationBatchObject {
+    const parser = new BinaryParser(this.toString())
+    const json = {}
+    XChainAttestationBatch.TYPE_ORDER.forEach((item) => {
+      const { name, type } = item
+      const object = type.fromParser(parser).toJSON()
+      json[name] = object
+    })
+    return json as XChainAttestationBatchObject
+  }
+}
+
+export { XChainAttestationBatch, XChainAttestationBatchObject }
diff --git a/packages/ripple-binary-codec/src/types/xchain-bridge.ts b/packages/ripple-binary-codec/src/types/xchain-bridge.ts
index ce4dc258..4870129a 100644
--- a/packages/ripple-binary-codec/src/types/xchain-bridge.ts
+++ b/packages/ripple-binary-codec/src/types/xchain-bridge.ts
@@ -9,10 +9,10 @@ import { IssuedCurrency, IssuedCurrencyObject } from './issued-currency'
  * Interface for JSON objects that represent cross-chain bridges
  */
 interface XChainBridgeObject extends JsonObject {
-  dst_chain_door: string
-  dst_chain_issue: IssuedCurrencyObject | string
-  src_chain_door: string
-  src_chain_issue: IssuedCurrencyObject | string
+  LockingChainDoor: string
+  LockingChainIssue: IssuedCurrencyObject | string
+  IssuingChainDoor: string
+  IssuingChainIssue: IssuedCurrencyObject | string
 }
 
 /**
diff --git a/packages/ripple-binary-codec/test/fixtures/codec-fixtures.json b/packages/ripple-binary-codec/test/fixtures/codec-fixtures.json
index 006fe5b2..22f6aebe 100644
--- a/packages/ripple-binary-codec/test/fixtures/codec-fixtures.json
+++ b/packages/ripple-binary-codec/test/fixtures/codec-fixtures.json
@@ -4530,6 +4530,41 @@
         "TxnSignature": "3045022100CA14E5FB5F30FC698119ED7E7D8F291E48A21693190A01AD89E140035476EE9D02206A642A396246C726739195D5D2CCC0635E1A67EDB84DEFBD54D42F7809F45F8B",
         "XChainClaimID": "0000000000000001"
       }
+    },
+    {
+      "binary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
+      "json": {
+        "Account" : "rnJmYAiqEVngtnb5ckRroXLtCbWC7CRUBx",
+        "Fee" : "10",
+        "Flags" : 2147483648,
+        "Sequence" : 4,
+        "SigningPubKey" : "0330E7FC9D56BB25D6893BA3F317AE5BCF33B3291BD63DB32654A313222F7FD020",
+        "TransactionType" : "XChainAddAttestation",
+        "TxnSignature" : "3045022100DCAC6A97BC4AA1379504FD5293FDFA46A4C216DDC13F3950F9692E0F803862A602206583360A60961E2988041E7E8589037A233771DCFB84E7A4710940A878EAFD75",
+        "XChainAttestationBatch" : {
+           "XChainBridge" : {
+              "IssuingChainDoor" : "rKeSSvHvaMZJp9ykaxutVwkhZgWuWMLnQt",
+              "IssuingChainIssue" : "XRP",
+              "LockingChainDoor" : "rJvExveLEL4jNDEeLKCVdxaSCN9cEBnEQC",
+              "LockingChainIssue" : "XRP"
+           },
+           "XChainClaimAttestationBatch" : [
+              {
+                 "XChainClaimAttestationBatchElement" : {
+                    "Account" : "rnJmYAiqEVngtnb5ckRroXLtCbWC7CRUBx",
+                    "Amount" : "100000000",
+                    "AttestationRewardAccount" : "rnJmYAiqEVngtnb5ckRroXLtCbWC7CRUBx",
+                    "Destination" : "r9A8UyNpW3X46FUc6P7JZqgn6WgAPjBwPg",
+                    "PublicKey" : "03DAB289CA36FF377F3F4304C7A7203FDE5EDCBFC209F430F6A4355361425526D0",
+                    "Signature" : "616263",
+                    "WasLockingChainSend" : 1,
+                    "XChainClaimID" : "0000000000000000"
+                 }
+              }
+           ],
+           "XChainCreateAccountAttestationBatch" : []
+        }
+      }
     }
   ],
   "ledgerData": [{