keep back prefix okexchain address (#51)

* convert prefix okexchain to ex

* update npm version

* keep back prefix okexchain address

* keep back prefix okexchain address

Author: zccst

__tests__/crypto.test.js

@@ -60,15 +60,26 @@ describe("crypto", () => {
     expect(crypto.validateSig(sig, msg, publicKey)).toBeTruthy()
   })
 
-  it("bech32 and hex", () => {
+  it("convertBech32ToHex", () => {
     let bech32Address = "ex1ya7dn2rr8nx07tx9ksq8gvz5utvarrh0knjnjn"
-    let hexAddress = crypto.convertBech32ToHex(bech32Address)
-    console.log('hexAddress', hexAddress);
+    let newHexAddress = crypto.convertBech32ToHex(bech32Address)
+    console.log('newHexAddress', newHexAddress);
 
-    // let hexAddress = "0x277CD9a8633ccCFF2Cc5B400743054e2d9d18eEf"
+    let hexAddress = "0x277CD9a8633ccCFF2Cc5B400743054e2d9d18eEf"
+    let okexchainAddress = "okexchain1ya7dn2rr8nx07tx9ksq8gvz5utvarrh03cen3l"
+    expect(hexAddress).toBe(newHexAddress[0])
+    expect(okexchainAddress).toBe(newHexAddress[1])
+  })
+
+  it("convertHexToBech32", () => {
+    let hexAddress = "0x277CD9a8633ccCFF2Cc5B400743054e2d9d18eEf"
     let newBech32Address = crypto.convertHexToBech32(hexAddress)
     console.log('newBech32Address', newBech32Address)
-    expect(bech32Address).toBe(newBech32Address)
+
+    let exAddress = "ex1ya7dn2rr8nx07tx9ksq8gvz5utvarrh0knjnjn"
+    let okexchainAddress = "okexchain1ya7dn2rr8nx07tx9ksq8gvz5utvarrh03cen3l"
+    expect(exAddress).toBe(newBech32Address[0])
+    expect(okexchainAddress).toBe(newBech32Address[1])
   })
 
 

src/crypto/index.js

@@ -81,19 +81,20 @@ function buf2hex(buffer) { // buffer is an ArrayBuffer
 /**
  * covert ex address to 0x address
  * @param bech32Address
- * @returns {String}
+ * @returns {Array}
  */
 export const convertBech32ToHex = (bech32Address) => {
   const address = decodeAddressToBuffer(bech32Address)
-  return toChecksumAddress("0x"+buf2hex(address))
+  const hexAddress = toChecksumAddress("0x"+buf2hex(address))
+  return [hexAddress, encodeAddressToBech32(hexAddress.toLowerCase(), 'okexchain')]
 }
 /**
  * covert 0x address to ex address
  * @param hexAddress
- * @returns {string}
+ * @returns {Array}
  */
 export const convertHexToBech32 = (hexAddress) => {
-  return encodeAddressToBech32(hexAddress.toLowerCase())
+  return [encodeAddressToBech32(hexAddress.toLowerCase()), encodeAddressToBech32(hexAddress.toLowerCase(), 'okexchain')]
 }