[DO NOT MERGE] smart contracts

packages/ripple-binary-codec/src/serdes/binary-serializer.ts

@@ -99,7 +99,7 @@ class BinarySerializer {
    *
    * @param length the length of the bytes
    */
-  private encodeVariableLength(length: number): Uint8Array {
+  static encodeVariableLength(length: number): Uint8Array {
     const lenBytes = new Uint8Array(3)
     if (length <= 192) {
       lenBytes[0] = length
@@ -158,7 +158,7 @@ class BinarySerializer {
       // this part doesn't happen for the Account field in a UNLModify transaction
       value.toBytesSink(bytes)
     }
-    this.put(this.encodeVariableLength(bytes.getLength()))
+    this.put(BinarySerializer.encodeVariableLength(bytes.getLength()))
     this.writeBytesList(bytes)
   }
 }

packages/ripple-binary-codec/src/types/account-id.ts

@@ -6,6 +6,7 @@ import {
 } from 'ripple-address-codec'
 import { Hash160 } from './hash-160'
 import { hexToBytes } from '@xrplf/isomorphic/utils'
+import { SerializedTypeID } from './serialized-type'
 
 const HEX_REGEX = /^[A-F0-9]{40}$/
 
@@ -81,6 +82,10 @@ class AccountID extends Hash160 {
   toBase58(): string {
     return encodeAccountID(this.bytes)
   }
+
+  getSType(): SerializedTypeID {
+    return SerializedTypeID.STI_ACCOUNT
+  }
 }
 
 export { AccountID }

packages/ripple-binary-codec/src/types/amount.ts

@@ -2,7 +2,7 @@ import { BinaryParser } from '../serdes/binary-parser'
 
 import { AccountID } from './account-id'
 import { Currency } from './currency'
-import { JsonObject, SerializedType } from './serialized-type'
+import { JsonObject, SerializedType, SerializedTypeID } from './serialized-type'
 import BigNumber from 'bignumber.js'
 import { bytesToHex, concat, hexToBytes } from '@xrplf/isomorphic/utils'
 import { readUInt32BE, writeUInt32BE } from '../utils'
@@ -357,6 +357,10 @@ class Amount extends SerializedType {
   private isIOU(): boolean {
     return (this.bytes[0] & 0x80) !== 0
   }
+
+  getSType(): SerializedTypeID {
+    return SerializedTypeID.STI_AMOUNT
+  }
 }
 
 export { Amount, AmountObject }

packages/ripple-binary-codec/src/types/blob.ts

@@ -1,4 +1,4 @@
-import { SerializedType } from './serialized-type'
+import { SerializedType, SerializedTypeID } from './serialized-type'
 import { BinaryParser } from '../serdes/binary-parser'
 import { hexToBytes } from '@xrplf/isomorphic/utils'
 
@@ -41,6 +41,10 @@ class Blob extends SerializedType {
 
     throw new Error('Cannot construct Blob from value given')
   }
+
+  getSType(): SerializedTypeID {
+    return SerializedTypeID.STI_VL
+  }
 }
 
 export { Blob }

packages/ripple-binary-codec/src/types/currency.ts

@@ -1,5 +1,6 @@
 import { Hash160 } from './hash-160'
 import { bytesToHex, hexToBytes, hexToString } from '@xrplf/isomorphic/utils'
+import { SerializedTypeID } from './serialized-type'
 
 const XRP_HEX_REGEX = /^0{40}$/
 const ISO_REGEX = /^[A-Z0-9a-z?!@#$%^&*(){}[\]|]{3}$/
@@ -135,6 +136,10 @@ class Currency extends Hash160 {
     }
     return bytesToHex(this.bytes)
   }
+
+  getSType(): SerializedTypeID {
+    return SerializedTypeID.STI_CURRENCY
+  }
 }
 
 export { Currency }