export transaction type map from definitions

packages/ripple-binary-codec/src/enums/index.ts

@@ -19,6 +19,7 @@ const Field = DEFAULT_DEFINITIONS.field
  * @brief: All valid transaction types
  */
 const TRANSACTION_TYPES = DEFAULT_DEFINITIONS.transactionNames
+const TRANSACTION_TYPE_MAP = DEFAULT_DEFINITIONS.transactionMap
 
 export {
   Bytes,
@@ -31,4 +32,5 @@ export {
   TransactionResult,
   TransactionType,
   TRANSACTION_TYPES,
+  TRANSACTION_TYPE_MAP,
 }

packages/ripple-binary-codec/src/enums/xrpl-definitions-base.ts

@@ -33,6 +33,8 @@ class XrplDefinitionsBase {
   transactionType: BytesLookup
   // Valid transaction names
   transactionNames: string[]
+  // Valid transaction names
+  transactionMap: Record<string, number>
   // Maps serializable types to their TypeScript class implementation
   dataTypes: Record<string, typeof SerializedType>
 
@@ -68,10 +70,20 @@ class XrplDefinitionsBase {
       enums.FIELDS as Array<[string, FieldInfo]>,
       enums.TYPES,
     )
+
     this.transactionNames = Object.entries(enums.TRANSACTION_TYPES)
       .filter(([_key, value]) => value >= 0)
       .map(([key, _value]) => key)
 
+    const ignoreList = ['EnableAmendment', 'SetFee', 'UNLModify', 'EmitFailure']
+    this.transactionMap = Object.assign(
+      {},
+      ...Object.entries(enums.TRANSACTION_TYPES)
+
+        .filter(([_key, _value]) => _value >= 0 || ignoreList.includes(_key))
+        .map(([key, value]) => ({ [key]: value })),
+    )
+
     this.dataTypes = {} // Filled in via associateTypes
     this.associateTypes(types)
   }

packages/ripple-binary-codec/src/index.ts

@@ -6,6 +6,7 @@ import { JsonObject } from './types/serialized-type'
 import {
   XrplDefinitionsBase,
   TRANSACTION_TYPES,
+  TRANSACTION_TYPE_MAP,
   DEFAULT_DEFINITIONS,
 } from './enums'
 import { XrplDefinitions } from './enums/xrpl-definitions'
@@ -134,6 +135,7 @@ export {
   decodeQuality,
   decodeLedgerData,
   TRANSACTION_TYPES,
+  TRANSACTION_TYPE_MAP,
   XrplDefinitions,
   XrplDefinitionsBase,
   DEFAULT_DEFINITIONS,